Foreword to the Furniture Quality Assurance RAL-GZ 430
RAL-GZ 430 has been the “gold standard” for good furniture quality for more than half a century. However, its contents require constant adaptation in order to meet the needs of changing consumer requirements on the one hand and technical as well as social developments on the other. Standards, laws, and other recognised rules of technology are constantly changing. They are an essential part of RAL-GZ 430, which in its quality requirements, however, often goes beyond normative basic requirements.
With the claim of a holistic quality standard for furniture, RAL-GZ 430 includes in testable form the topics of processing quality, utility and comfort, product safety, healthy living as well as sustainability in product design and material selection.
The previously proven requirements and test methods have been adopted largely unchanged in this new edition of the RAL. In detail, however, changes, updates and adaptations were necessary, based on the experience in dealing with this set of rules and due to changes in standards which are referenced in this RAL.
As the person responsible for the editorial processing of the results of the DGM working groups, I would like to express my special thanks to the staff of these working groups as well as to the editorial team of the DGM. Without the dedicated cooperation and competent contributions of the voluntary DGM working group participants, further development and updating of RAL-GZ 430 would not have been possible.
Reimund Heym Head of Technology and Standardisation
It all started with RAL-GZ 430. It is the basis for the “Golden M” certification, which focused on quality, function, and environmental compatibility early on. It was and still is a matter of consumer protection.
I am all the more pleased that the Deutsche Gütegemeinschaft Möbel e. V. recognized early on that quality, and thus durability, is an essential part of sustainability. Various certification offers in this area followed, whether it was climate neutrality or emission measurements of the products. Then, in 2019, very consistently, the Advisory Board for Sustainability was founded to meet the everincreasing pressure for change, which was also of a legislative nature. Today, sustainability is no longer a trend, nor is it a megatrend, but a must, an imperative. We need to recognise that companies are part of the environment and part of society, that we are all part of a system with interdependencies, no matter what we do or don’t do. Sustainability management is a journey that never ends for companies. With its various certifications, the DGM offers companies goals and intermediate destinations for this journey, and thus also offers the end-consumer reliable information on the subject of sustainability. With this in mind, I am honoured to be able to shape the future with the wonderful people on the Advisory Board and I look forward to continued constructive discussions leading to results for the good of all.
Dr Susanne Steinhauer Chairwoman Advisory Board for Sustainability
6.2.6.
I Index 1. AREA OF APPLICATION - 12. QUALITY AND TESTING REGULATIONS ................................................................................................ - 13. MONITORING - 13.1. INITIAL TESTING ..................................................................................................................................... - 1 -
INTERNAL QUALITY CONTROL - 2 -
EXTERNAL QUALITY CONTROL.................................................................................................................... - 2 -
REPEAT TESTING OF EXTERNAL QUALITY CONTROL - 23.5. TEST AND MONITORING REPORT / APPROVAL LICENSE ................................................................................... - 23.6. TESTING COSTS - 23.7. INSPECTORS - 24. SUSTAINABILITY .................................................................................................................................. - 3 -
PROTECTION OF HEALTH - 3 -
Requirements for test samples ............................................................................................... - 4 -
Test material - 4 -
Sample preparation - 6 -
Emission requirements for tables, chairs, corner seats and materials - 74.1.5. Additional material requirements - 104.2. PROTECTION OF THE ENVIRONMENT AND CLIMATE ...................................................................................... - 114.2.1. Energy and eco-balance - 114.2.2. Human and ecosystem health - 124.2.3. Use of materials - 124.2.4. Circular economy - 134.3. SOCIAL RESPONSIBILITY..........................................................................................................................- 134.4. ADVERTISING STATEMENTS - 145. GENERAL QUALITY PRINCIPLES.......................................................................................................... - 145.1. PRODUCT INFORMATION - 155.2. MAINTENANCE CARE.............................................................................................................................- 155.3. TOLERANCES - 166. STRUCTURAL DESIGN OF TABLES, CHAIRS AND CORNER SEATS - 16 -
QUALITY OF WOOD AND WOOD-BASED MATERIALS - 16 -
Wood equilibrium moisture content - 166.1.2. Solid wood (visible surfaces) ................................................................................................. - 176.1.3. Veneers - 196.1.4. Wood based materials .......................................................................................................... - 206.2. OTHER MATERIALS - 206.2.1. Metal - 206.2.2. Glass - 216.2.3. Mirrors - 21 -
Natural stone ........................................................................................................................ - 22 -
Fabrics for seating furniture - 22 -
3.2.
3.3.
3.4.
4.1.
4.1.1.
4.1.2.
4.1.3.
4.1.4.
6.1.
6.1.1.
6.2.4.
6.2.5.
Leather for seating furniture - 27 -
Artificial leather for seating furniture ................................................................................... - 32 -
6.2.7.
6.3.
6.4.1.
6.4.2.
6.4.3.
6.5.3.
I
SURFACE FINISHES - 34 -
Painted materials ................................................................................................................. - 34 -
Melamine resin coated surfaces (HPL, CPL, KF boards) - 34 -
6.3.1.
6.3.2.
REQUIREMENTS - 35 -
6.4. CONSTRUCTIONAL
Edges / narrow surfaces / joints ........................................................................................... - 35 -
Glue and adhesive joints - 35 -
Pull-out guides ...................................................................................................................... - 35 -
Chest bottoms - 36 -
STRENGTH AND DURABILITY - 36 -
Tables for the living area ...................................................................................................... - 36 -
Chairs for the living area - 36 -
6.4.4.
6.5.
6.5.1.
6.5.2.
Corner seats for the living area - 377. SAFETY .............................................................................................................................................. - 398. ELECTRICAL APPLIANCES ................................................................................................................... - 399. LABELLING ......................................................................................................................................... - 4010. AMENDMENTS .................................................................................................................................. - 4011. IMPLEMENTING REGULATIONS FOR THE AWARD AND USE OF THE QUALITY MARK OF THE DEUTSCHE GÜTEGEMEINSCHAFT MÖBEL E. V. ............................................................................................................. - 4011.1. ASSESSMENT BASIS - 4011.2. AWARDING THE QUALITY MARK - 4011.3. USE OF THE QUALITY MARK - 4111.4. QUALITY CONTROL - 4111.5. SANCTIONING OF VIOLATIONS ................................................................................................................. - 4211.6. OBJECTION - 4411.7. REINSTATEMENT OF USAGE RIGHTS - 4411.8. AMENDMENTS .................................................................................................................................... - 4412. ANNEX - 4712.1. TRANSPORT AND ASSEMBLY GUIDELINES FOR TABLES, CHAIRS, AND CORNER SEATS - 4712.2. ACCEPTANCE REPORT - 5112.3. COMPLAINT PROTOCOL ......................................................................................................................... - 5212.4. GUIDELINE FOR ELECTRICAL EQUIPMENT / COMPONENTS IN FURNITURE - 5412.5. MAINTENANCE CARE FOR UPHOLSTERED FURNITURE ...................................................................................... 69 12.6. ODOUR TEST FOR FURNITURE LEATHER 73 12.7. ODOUR TEST FOR FOAMS 74 12.8. DEFINITION OF PUR FOAM TYPES ............................................................................................................... 75 12.9. EXPLANATION OF THE TERM “FORCE MAJEURE” 77 12.10. EMISSION CLASS FOR FURNITURE ACCORDING TO RAL-RG 437 78 12.11. CLIMATE NEUTRAL FURNITURE MANUFACTURER FOR THE FURNITURE INDUSTRY ACCORDING TO RAL-GZ 435 79 12.12. THE TEN PRINCIPLES OF THE UN GLOBAL COMPACT 80
1. Area of Application
These Quality and Testing Regulations apply to the condition of tables, chairs and corner seats that may be labelled with the RAL quality mark. All legal regulations must be observed as a matter of principle. In addition, quality assured furniture must meet the requirements as defined below. All standards relating to the scope of these Quality and Testing Regulations shall be consulted as well.
Only the most recent versions of standards or their relevant replacements are valid.
The requirements take into account as standard climate according to DIN 50014 a temperature of 23° C and a relative humidity of 50% and apply to furniture in new condition.
Proper transport and professional assembly of the products are assumed.
2. Quality and Testing Regulations
The basic requirements for quality assured furniture are regulated by the relevant standards and guidelines of the Quality and Testing Regulations, compliance with which is mandatory as a prerequisite for initial testing according to Section 3.1.
Furniture that contains functional and constructional elements not included in RAL-GZ 430 must conform to current technological standards.
3.
Monitoring
Monitoring is divided as follows:
• Initial testing
• Internal quality control
• External quality control
• Repeat testing
• Testing and monitoring reports / Approval license
• Testing costs
• Inspectors
3.1.
Initial testing
Passing the initial test is one of the requirements for the award and use of the quality mark of the Quality Association. Initial testing is carried out in the production facilities of the applicant. As part of this assessment, random laboratory test samples are taken from ongoing production by the commissioned third-party inspector. If the applicant can provide test
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certificates for supplied products or materials, the test procedure is reduced. It is, however, important that these documents (test certificates may not be older than 1 year) are based on the current technological standards and the tests were carried out by competent and neutral testing institutes.
3.2. Internal quality control
Ongoing internal quality control, which can be reproduced at any time, is mandatory for all quality mark users. Users must carefully record the results of internal quality controls, keep them for at last 5 years and present them to the appointed inspector for inspection upon request within the scope of external quality control procedures.
3.3. External quality control
In order to ensure the consistent quality of quality assured products, external quality control is carried out every 2 years on the premises of the quality mark user. Within the first 3 years of awarding the quality mark/membership, external quality control is carried out annually. This test covers the inspection of the results of all quality control measures (e. g. internal quality control, test reports from competent, neutral testing institutes) and the inspection of the proper manufacturing of “quality assured furniture”.
3.4. Repeat testing of external quality control
If deficiencies in the quality assurance are detected during external quality control measures, the Quality Committee can order a repetition of the test, whereby the type, content and scope of this test are determined by the Quality Committee of Deutsche Gütegemeinschaft Möbel e. V. Should the repeat test also conclude with a negative result, the Quality Committee may, in agreement with the Executive Board, take further measures in accordance with Section 11.5 of the Implementing Regulations for the Award and Use of the Quality Mark.
3.5. Test and monitoring report / Approval license
The contracted external inspectors must draw up corresponding test reports on the tests and quality control procedures carried out; the applicant or quality mark user each receive copies of said reports.
Based on the passed tests, the DGM office issues an approval license for the furniture programs listed therein for a certain term.
3.6. Testing costs
The applicant or quality mark user must bear all arising testing or monitoring costs.
3.7. Inspectors
The Quality Association appoints suitable, expert testing institutes to carry out tests and monitoring measures.
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Institutes entrusted with this task must prove their identity to the applicant or quality mark user by submitting a written identification before starting their work.
4. Sustainability
Sustainability is to be understood as a development that is ecologically compatible, socially just and economically efficient.
Important in this context is a long product life, which can only be achieved through high quality, which contributes significantly to saving resources and which is therefore an essential part of sustainable economic activity. Another aspect of sustainability is the consideration of social impacts.
Sustainability as well as the environment and personal health are particularly important to consumers today. In close cooperation with leading testing institutes and taking into account more recent specifications of the Federal Environment Agency, the requirements were revised and adapted to the latest scientific findings.
These requirements apply to furniture as purchasable by consumers in furniture stores.
Manufacturers must ensure that all supplied materials (including those from abroad) comply with the statutory European and German regulations (e. g. Chemicals Act, Banned Chemicals Ordinance and Ordinance on Hazardous Substances, REACH POP) as well as additional DGM requirements.
In case of mandatory normative, legal, safety-relevant as well as contractual specifications regarding the use of materials, substances and requirements, the effects on the requirements according to RAL-GZ 430, in particular in the object area, are not taken into account.
The initial and monitoring tests are to be carried out according to Point 3.
4.1. Protection of health
The preparations (paints, adhesives, stains, coatings, etc.) must not contain substances of the following categories as formulation components:
Substances according to Regulation (EC) No 1272/2008 (CLP Regulation):
Categories Carcinogenic 1A and 1B, Mutagenic 1A and 1B, Toxic to reproduction 1A and 1B
a) Sensitising substances according to the Technical Rule for Hazardous Substances (TRGS) 907 and the EC Regulation 1272/2008, Annex VI
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b) Substances which are of very high concern for other reasons, and which have been included in the list (so-called candidate list 1) established in accordance with REACH Article 59(1)
c) Acutely toxic (poisonous) of the category Acute Tox. 1 or Acute Tox. 2
d) Toxic to specific target organs of the category STOT SE 1, STOT SE 2, STOT RE 1, or STOT RE 2.
Excluded from these regulations are:
a) Process-related, technically unavoidable impurities that are below the classification limits for mixtures.
b) Monomers or additives that react to form polymers or are chemically bonded (covalently) into the plastic during plastic production if their residual concentrations are below the classification limit for mixtures.
4.1.1.
Requirements for test samples
The examinations in test chambers can be carried out both as whole-body tests and as component tests. The selection of test samples is to be agreed between the testing institute and the manufacturer and is to be carried out in such a way that all model variants awarded the quality mark are represented by the test.
4.1.2. Test material
The final products falling within the area of application differ in shape, materials and the number of materials used. Therefore, in each individual case, the test procedure and the selection of test samples must be determined by the testing institute responsible for the surveillance test in consultation with the manufacturer.
For furniture made of wood and wood-based materials with a three-dimensional surface, there are two ways of testing:
a) Whole-body testing, especially for small furniture, chairs, etc.
b) Component testing, especially for modular furniture and furniture programs with similar components.
4.1.2.1.
Whole-body testing
The product to be tested must be taken directly from current production. Supplied parts may not be older than 10 days. A deviation from this specification is permissible if the 1 Link to the candidate list of Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH): https://echa.europa.eu/de/candidate-list-table
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manufacturer proves that individual supplied parts used in the normal production process are regularly older than 10 days.
Immediately after removal from production, the product must be placed in airtight packaging.
Note:
During component testing, it is permissible to use the following calculation formula to extrapolate the total concentration of complete products consisting of known area segments of the tested components, based on the established concentrations of volatile organic compounds of the individual components.
The proportionate areas of the total product must be calculated for each component and entered into the formula with the emission values determined:
Ccalc. = Calculated total concentration for complete product in µg/m³
n = Number of components tested
i = Compendent index
Ai (%) = Area share of the i-th component in %
Ci = Concentration of the i-th component in µg/m³
This method can be foregone if none of the tested components exceed the permissible emission values or if the entire product is tested.
4.1.2.2. Component testing
In the case of component testing, e. g. for furniture programs, the testing institute selects the components to be tested in consultation with the manufacturer. The different materials used, in particular different coating systems, must be taken into account. The selection must be made in such a way as to ensure compliance with the requirements of the award criteria for the product to be tested. In the case of components with a total area share of no more than 5% of the product, sample analyses and emission testing are not necessary.
The components to be tested are be taken directly from the current production in sufficient quantity. Supplied parts may not be older than 10 days. A deviation from this specification is permissible if the manufacturer proves that individual supplied parts used in the normal production process are regularly older than 10 days. In the case of flat components, at
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least 3 parts must be taken as a stack, of which only the middle part is used for the emission test.
The testing institute has to be consulted about the exact sample quantity, taking into account the size of the component and the emission test chamber to be used. The samples taken from the same components must be immediately packed together in airtight packing. The individual samples should be placed as close to each other as possible in order to minimise unavoidable emissions during transport to the testing institute.
4.1.2.3.
Transport
The packaged sample material must be transported to the testing institute as quickly as possible. No more than 7 days may elapse between packaging and arrival at the testing institute.
4.1.3.
Sample preparation
Until the start of the test, the test sample or sample material must be stored at the testing institute in packaged form.
When preparing the test samples for the emission test, only those flat components should be used that are stored on the inside of the stack and not those on the outside.
Components and complete products can be tested in their original condition in a large test chamber. In this case, possible low results for semi-volatile compounds must be taken into account. As a rule, test samples are to be taken from the sample material which can be examined in a test chamber suitable for volatile organic compounds. The test samples should represent the materials used and the different surfaces of a complete piece of furniture. Any narrow surfaces exposed by cutting must be sealed with a suitable sealant.
Self-adhesive, low-emission aluminium foil has proven suitable for this purpose. Any selfemission of the aluminium foil must be determined in preliminary tests.
When calculating the emission area, the surfaces on both sides and the narrow surfaces (without surfaces subsequently sealed as a result of test sample cuts) must be included.
After completion of the test samples, they must be immediately placed in the test chambers or stored in packages until the test chamber is loaded.
For the manufacturer's own internal documentation, a sampling protocol (dates of production, packaging, shipping, etc.) must be created for each sample.
The time between packaging of the samples at the manufacturer and loading of the chambers should be as short as possible. According to DIN EN 16516, the test must be started within 8 weeks after sampling, provided that the sample is stored in the laboratory in the specified packaging and under normal indoor conditions. Sampling, sample receipt and test start must be documented in the test report.
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4.1.4. Emission requirements for tables, chairs, corner seats and materials
Table 1 – Emission requirements for tables, chairs, corner seats and materials
Parameters
Test Duration
Other aldehydes acc. to current list of LCI values 2)
TVOCspec. (C6 – C16) acc. to AgBB 2) Only for cupboard furniture: < 3000 µg/m³
TSVOC (>C16–C22)
CMR substances 3) acc. to EU Cat. 1A and 1B ∑ < 10 µg/m³
1 µg/m³ per individual value < 1 µg/m³ per individual value < 1 µg/m³ per individual value
Odour - see (explanations below) < 3.0 < 3.0 < 3.0
VOC without LCI acc. to AgBB 2)
1) The test can be terminated on the 7th day after loading if the required final values of the 28th day are reached and no increase in concentration of one of the detected substances can be detected compared to the measurement on the 3rd day.
2) Sum of all individual substances ≥ 5 µg/m³) at test chamber concentration
3) The substance Dimethylformamide (DMF, CAS 68-12-2) is treated separately during the assessment of CMR properties. For DMF, a limit value (based on the LCI value) of <15 µg/m³ after 28 days applies. The value after 3 days shall not be included in the total evaluation. For the calculation of the R value, DMF must still be taken into account. This regulation is valid for a transitional period until 31.12.2023. As of 01.01.2024, it will no longer apply. Formaldehyde and acetaldehyde are excluded from the CMR assessment (classification: Carc. 1B).
4) The R value is based on the current list of LCI values according to AgBB; https://www.umweltbundesamt.de/sites/default/files/medien/4031/dokumente/agbb_bewertungsschema_2021.pdf
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All Tables Chairs / corner seats Chairs / corner seats Leather / artificial leather
Day
Day 28 1) Day 28 1) Day 28 1) Day
Test chamber concentration Test chamber concentration Test chamber concentration Product-specific emission rate Test chamber concentration Test chamber size At least 100 l At least 1 m3 At least 20 l Airflow rate 1.0 m³/m2h 2.0 m³/m2h 1.5 m³/m2h Temperature 23 ± 1° C 23 ± 1° C 23 ± 1° C 23 ± 1° C 23 ± 1° C Relative humidity 50% ± 5% 50% ± 5% 50% ± 5% 50% ± 5% 50% ± 5% Formaldehyde < 0.05 ppm = < 60 µg/m³ < 0.033 ppm = < 40 µg/m³ < 80 µg/uh < 0.05 ppm < 60 µg/m³
3
28 1)
< 40 µg/m³ < 80 µg/uh < 60 µg/m³ Artificial leather
300
600
< 450 µg/m³ <
µg/m³ <
µg/uh < 450 µg/m³
< 100 µg/m³ < 50 µg/m³ < 100 µg/uh < 80 µg/m³
<
< 100 µg/m³ < 100 µg/m³ < 200 µg/uh < 60 µg/m³
< 1 < 1 < 1
R value 4)
Definitions of TVOCspec and TSVOC
TVOCspec:
Sum of all individual substances found ≥ 5 µg/m³ in the retention range C6–C16 (between nhexane up to and including n-hexadecane). The determination is carried out in accordance with the currently valid AgBB scheme. Data in the AgBB scheme for C substances apply here to CMR substances of category 1A and 1B.
TSVOC:
Sum of all individual substances ≥ 5 µg/m³ in the retention range > C16–C22. In individual cases, LCI values have been derived for SVOC. The SVOCs for which LCI values have been determined are to be included in the R value calculation for the requirements after 28 days and are no longer subject to the sum SVOC value. The sum of the TVOCspec value and the sum of the individual SVOC with LCI value must not exceed the TVOC requirements after 28 days (AgBB procedure).
General information on TVOC and TSVOC:
The basis for measuring the emission of volatile organic compounds and formaldehyde is the BAM test method in the current version. The requirements for the test chamber procedure and the analysis are based on DIN EN 16516 in conjunction with the DIN EN ISO 16000 et. seq. series of standards.
Alternative test certificates for leather and textiles
For leather seating furniture, test certificates in accordance with LEATHER STANDARD by OEKO-TEX are also recognised as an alternative for pollutant testing. For upholstery fabrics, test certificates according to STANDARD 100 by OEKO-TEX® or according to the IVN Naturtextil seal are alternatively recognised as proof. Exception: Permethrin is not included in STANDARD 100 by OEKO-TEX® and must – if a wool content is present – be tested separately.
4.1.4.1. Odour
The odour test shall be performed after a minimum of 3 and a maximum of 28 days of residence time in the test chamber. In case of a previous test according to Point 4.1.4, testing can be carried out after the previous test is completed. In the case of several tests, the result of the last test series (longest period in test chamber) is definitive.
Requirements:
Score to be maintained: Level 3.0
The majority of individual scores must not be above level 3.0. The average must be ≤ 3.0.
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Testing:
Odour neutral room:
Temperature: 23° C ± 1° C
Humidity 50% r. h. ± 5% r. h.
Airflow rate: Depending on the type of test sample
Chamber volume: The chamber volume is based on the specified test chamber size (Table 1)
Room loading: Depending on the type of test sample
At least 7 test persons independently assess the odour intensity according to a 5-point scale:
1 = no odour
2 = weak odour
3 = distinctive, not unpleasant odour
4 = unpleasant odour
5 = unbearable odour
The following should be recorded:
• Age and sex of test persons
• Room size
• Room temperature
• Room humidity (rel. humidity)
• Date of assessment
• Time span between production and odour assessment
• Type of odour
Test persons: The test persons (at least 7 persons, at least 3 of them women) should spend at least 10 minutes in a room with clean air before the odour test. The odour assessment is performed undiluted. The test persons should not have any previous exposure to the odours to be evaluated.
Mean value: Of all the individual values determined, one highest and one lowest are not to be used for averaging. Only the mean value is given in test reports.
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4.1.5. Additional material requirements
4.1.5.1. Leather
Table 2 – Material requirements for leather
PCP, chlorophenols and bromophenols
2-Thiocyanomethylthiobenzothiazol (TCMTB)
Methylene-bis-thiocyanate (MBTC)
4-Chloro-3-methylphenol (CMK)
N-octylisothiazolinone (N-OIT)
o-phenylphenol (oPP)
Azo dyes that release certain amines must not be used (in accordance with EU Directive 2002/61/EC
Carcinogenic, mutagenic, or teratogenic dispersion dyes, potentially irritating dyes and pigments containing cadmium, mercury, lead, or nickel must not be used
Chrome (VI)
Threshold value
each < 1 mg/kg
500 mg/kg
< 5 mg/kg
< 300 mg/kg 1)
< 100 mg/kg2)
< 500 mg/kg3)
< 30 mg/kg
Not detectable ≤ 3 mg/kg
Method of analysis
DIN EN ISO 17070
DIN EN ISO 13365
DIN EN ISO 13365
DIN EN ISO 13365
DIN EN ISO 13365
DIN EN ISO 13365
DIN EN ISO 17234-1 and -2
In accordance with DIN 54 231
DIN EN ISO 17075
1) The concentration of 4-Chloro-3-methylphenol (CMK) may be up to 600 mg/kg if the test chamber concentration does not exceed 12 µg/m3 after 28 days.
2) The concentration of N-octylisothiazolinone (N-OIT) may be up to 250 mg/kg if n-OIT is not detectable in the test chamber after 28 days (< 1 µg/m3).
3) The concentration of o-phenylphenol (oPP)) may be up to 1000 mg/kg if the test chamber concentration does not exceed 23 µg/m3 after 28 days.
4.1.5.2. Chlorophenols
Pentachlorophenols / Tetrachlorophenols / Trichlorophenols
Requirements:
Table 3 – Values to be maintained for individual biocides
Natural fibres: < 1 mg/kg < 1 mg/kgLatex: < 0.5 mg/kg < 0.5 mg/kg < 1 mg/kg
Wood-based materials: < 3 mg/kg < 3 mg/kg ---
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PCP Tetrachlorophenols Trichlorophenols
Method of analysis:
The sample is heated with 1 m KOH in a drying oven. An aliquot of the extract is derivatised with acetic anhydride. The derivative is extracted with n-hexane and analysed on capillary GC using ECD. Other methods are permitted if comparability has been demonstrated.
4.1.5.3. Dispersion dyes and pigments
Requirements:
• Carcinogenic dyes
• Mutagenic or teratogenic dispersion dyes
• Potentially irritating dyes
• Dyes containing heavy metals are not permissible.
Testing according to DIN 54231
Proof via manufacturer’s declaration possible
4.1.5.4. PAH (Polycyclic aromatic hydrocarbons)
Testing and evaluation according to AfPS GS 2019:01 PAC
GS Specification “Testing and Evaluation of Polycyclic Aromatic Hydrocarbons (PAH) in the Award of the GS Mark” of the Product Safety Committee (AfPS) as of April 2020 or the respective current regulation.
Proof via manufacturer’s declaration possible.
4.2. Protection of the environment and climate
4.2.1. Energy and eco-balance
The efforts of manufacturers to minimise the energy and atmospheric environmental impact associated with the transport of their products and supplier materials must be evident from appropriate documents.
The use of self-generated, renewable energy (e. g. burning waste wood) and the purchase of CO2 neutral energy are to be preferred.
To optimise the use of materials and energy with regard to a sustainable eco-balance, the implementation of a life cycle assessment based on the systematics of the standards DIN EN ISO 14001, DIN EN ISO 14040 and DIN EN ISO 14044 is suitable.
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A life cycle assessment or environmental declaration of the products according to DIN EN ISO 14025 (EPD verification) is also recommended.
4.2.2. Human and ecosystem health
In addition to the legal regulations on the handling of chemicals that are harmful to humans and the environment (e. g. REACH Regulation), this Furniture Quality Assurance RAL-GZ 430 contains extensive testing requirements to ensure furniture that has been tested for harmful substances.
4.2.2.1. Liquid coating systems
Operators of coating plants must comply with the requirements of the 31st Federal Imission Control Act (BlmSchV). This shall be proven via the manufacturer’s declaration.
4.2.3. Use of materials
4.2.3.1. Solid wood and wood-based materials
Solid wood and wood -based materials must comply with EU Regulation 995/2010 and, as far as possible, originate from sustainably and legally managed forestry (FSC/PEFC documentation). When using waste wood in wood-based materials, the Waste Wood Ordinance must be observed. Proof of the pollutant limit values of the Waste Wood Ordinance according to testing in compliance with the EPF standard.
4.2.3.2. Plastic components
Plastic components > 50 g should be labelled according to DIN EN ISO 11469 and should not contain additives of other materials that conflict with recycling.
4.2.3.3. Adhesives
The VOC content of adhesives should not exceed 10% for water-based systems and 30% for solvent - based systems.
4.2.3.4. PVC
The use of PVC should be limited to furniture parts for which no equivalent other materials are available and for which the special properties of PVC are required.
The use of PVC must be indicated in the product information (PI). Dismountable PVC parts are exempt from this regulation if they are clearly marked as PVC parts.
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4.2.4. Circular economy
4.2.4.1. Constructional layout – wear - durability
The principles of recycling-friendly design (VDI 2243) must be observed. The use of recyclable and biodegradable materials is to be preferred.
For wear parts, a functional, compatible replacement is ensured over a period of at least 5 years. Since the wear of upholstery cover materials depends on the intensity of use and on regular cleaning and care, this requirement does not apply to upholstery materials (textiles / leather).
The durability of the products shall be ensured by appropriate design. In addition, maintenance care contributes to a long life of the product.
4.2.4.2. Packaging
The packaging material must be suitable for reuse or recycling. The packaging must be designed in such a way that any volatile components of the furniture can outgas.
4.2.4.3. Reusability / recycling
With regard to reusability and recycling, no material preservatives (fungicides, insecticides, flame retardants) and no halogenated organic compounds may be added to the furniture, or the materials used for its production (wood-based materials, adhesives, coatings, etc.).
This excludes fungicides used solely for in-can preservation in water-based coatings and glues or flame retardants in which inorganic ammonium phosphates (diammonium phosphate, ammonium polyphosphate, etc.), boron compounds (boric acid, borates) or other waterreleasing minerals (aluminium trihydrate or similar) are used for flame retardation.
4.3. Social responsibility
With a view to sustainable human resources development and to ensure health, occupational safety and social working conditions, a company should, in accordance with good management practice, define and document responsibilities and procedural rules concerning this matter.
These include in particular:
• Fair hiring practices
• Continuing education of employees
• Social responsibility in company regulations
• Social ethics
Social ethics may also include social measures for the local environment of the operating site (e. g. sponsoring cultural or charitable institutions).
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Compliance with the requirements can be achieved through membership of the UN Global Compact ( see Annex 12.12 ) or equivalent certificates.
The Deutsche Gütegemeinschaft Möbel supports the UN Global Compact and its 10 principles. These guiding principles for business and human rights are to be implemented by the quality mark users. The implementation is documented during the monitoring audits.
With regard to social responsibility for products of the supply chain over which the company has no direct influence, preference is to be given wherever possible to supplier companies that take social standards into account.
4.4. Advertising statements
Advertising claims must not contain any statements such as “biologically tested” or similar statements that play down hazards as laid out in the EU Directive 67/548/EWG Article 23 (Designation) Section 4 (e. g. “non-toxic”, “no risk to health”, “free from …”)
5. General Quality Principles
It is a prerequisite for “furniture with the quality mark” that suitable materials and construction elements are used which are appropriate to the product and have been professionally processed. Safety, function, and utility are assessed according to the latest standards of technology at the time of product launch. Environmental and health protection as well as product information are essential quality features.
Deviations from the Quality and Testing Regulations
Deviations from the requirements laid out in the Quality and Testing Regulations may be made if an equivalent or higher quality and safety objective is achieved by other means. Suitable proof is required.
Visual inspections
Visual inspections are carried out under the following conditions (unless otherwise specified):
General assessment: At distance of 2 to 3 m
Detailed assessment: At distance of 0.7 ± 0.1 m
Assessment basis: normal vision; diffuse daylight (without direct sunlight or artificial light).
Parts that are not visible in the position of use or subordinate parts as well as irregularities that are only visible in grazing light are excluded from the assessment.
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5.1. Product information
The product information for tables, chairs and corner seats used in the living area shall be made available to the retailer for marketing purposes and for passing on to the end customer and contains the following details based on RAL-GZ 430/3:
1. Product name
2. Product label*
3. Structural design
4. Materials
5. Model variants
6. Dimensions
7. Weight
8. Maximum load capacity
9. Surface treatment
10. Cleaning and maintenance instructions**
11. Type of upholstery, if applicable
12. Cover materials, if applicable***
*Labelling obligations according to the Product Safety Act (ProdSG) and the Textile Labelling Act must be observed.
**For tabletops made of natural stone, artificial stone and ceramics, information may be required on restrictive usage properties (e. g. limited temperature resistance and light fastness) as well as necessary information on maintenance care (e. g. occasional impregnation of the surface).
***Upholstery material –Textiles / microfibres
• Textile designation
• Textile type
• Textile composition
• Wear resistance
• Abrasion resistance
• Light fastness
• Pilling characteristics
***Upholstery material –Leather ***Upholstery material –Artificial leather
• Leather designation
• Leather type
• Leather thickness
• Light fastness
• Abrasion resistance (dry, wet, sweat)
• Composition of coating materials
• Wear resistance
• Abrasion resistance
• Light fastness
5.2.
Maintenance care
In order to maintain the product life as long as possible and thus guarantee the consumer a long period of use, as well as to effectively conserve resources in the sense of the circular
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economy, the provision of information for the maintenance care of the products is indispensable (see also Point 5.1).
5.3. Tolerances
Dimensions for upholstered furniture are to be understood as approximate dimensions
Tolerance for chairs / benches without upholstery and/or with cushion ≤ 2 cm:
(Analogous to exposed wood frames for upholstered furniture)
In relation to the nominal dimension: ± 0.5 cm in height/width and depth, for rattan ± 1 cm.
Tolerance for chairs with upholstery > 2 cm
In relation to the nominal dimension: ± 1.5 cm (applies to upholstered parts)
Deviation of individual chairs within one commission in height / width / depth:
Chairs without upholstery: ± 0.5 cm
Chairs with upholstery or rattan: ± 1.0 cm
Tolerance for benches / corner seats with cushion or upholstery (acc. to upholstered furniture):
± 2.0 cm for nominal dimensions ≤ 150 cm
± 2.5 cm for nominal dimensions > 150 cm
Tolerance for angularity only for firmly screwed, upholstered corner seats: The angular tolerance for corner seats must not exceed 0.5 cm per running metre.
Note: The determination of tolerances refers to horizontally aligned furniture.
Check nominal dimensions
6. Structural Design of Tables, Chairs and Corner Seats
6.1. Quality of wood and wood-based materials
6.1.1. Wood equilibrium moisture content
Wood moisture content during processing: 6 to 10%.
This must not be exceeded or fallen short of during processing.
Testing according to DIN EN 13183-1
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6.1.2.
Solid wood (visible surfaces)
Solid wood (visible surface) may have the characteristics listed in the characteristics overview based on DIN 68360 Part 2 (withdrawn since June 1996 – replaced by DIN EN 942) (see Point 6.1.2.1)
Inadmissible are:
• Bark
• Longitudinal and transversal cracks
• Cracks
• Loose adhesive parts
• Open glue joints
• Red and blue rot
• Loose knots
• Putty on visible surfaces (inconspicuous repairs of minor damage by puttying up to 10 mm² are permissible)
• Resin pockets
• Planning and saw marks on visible parts and surfaces
• Insect damage
Exception: The characteristics listed above are part of the furniture’s design features.
Permissible (if indicated in the product information) are:
• Firmly intergrown, healthy branches, branch spots, refitted resin pockets
• Dry cracks in knots (cross cracks)
• Minor surface differences caused by the above-mentioned surface treatment methods such as brushing, burning, sandblasting, etc.
• Special surface treatments with corresponding characteristics
• Natural irregularities in structure and colour of glued surfaces
• Parquet gluing for solid wood
• Dimensional changes depending on the type of wood and the usual climatic fluctuations in the living space, provided that the function remains unaffected
Visual inspection
6.1.2.1. Solid wood – Assessment criteria
Characteristics overview based on DIN 68 360 Part 2 – 5/81 (standard withdrawn*)
ID: Non-visible parts
IND: Visible parts
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Characteristics ID
General
Surface
Colour differences
Blue stain
IND
The wood must be healthy (free from wood-destroying fungi and insects) and free from pith on the parts visible after assembly.
The surface must be even and sanded.
Saw and plane marks on the parts visible after assembly are inadmissible, unless a specific treatment of the surface, e. g. brushing, sandblasting, or burning, has been agreed.
Permissible
Permissible: blue stain, i. e. low blue stain in the initial stage.
Sapwood
Grain deviation
Longitudinal cracks
Permissible: natural colour differences
Not permissible: on surfaces that remain visible. Bluing on nonvisible surfaces is permissible.
Permissible: e. g. for pine and other wood types with similar properties as sapwood.
Not permissible: for wood types whose heartwood and sapwood differ significantly in properties.
Not permissible: spiral graining and deviations in grain direction exceeding 2 cm per m
Permissible: small cracks and permanently**(see footnote) repaired cracks which run in the direction of the grain, do not pass through, and do not interfere after surface treatment.
Transverse cracks Not permissible
Resin pockets / resin zones
Bark remnants
Tree edge
Permissible: resin pockets permanently** (see footnote) repaired down to the base.
Permissible: if they are permanently ** (see footnote) repaired.
Permissible: resin pockets if they are permanently** (see footnote) repaired down to the base.
Not permissible
Bark must also be removed from non-visible parts
Permissible: without bark in places that are no longer visible after assembly.
Insect damage Not permissible: except for isolated feeding tunnels up to 2 mm in diameter made by green wood insects.
Knots a) Not improved knots
Not permissible.
Permissible: only sound, intergrown knots that do not affect the stability of the parts and their usability.
Note: Stability and usability may be affected if, for example, the largest knot diameter is greater than 1/3 of the width of an element, as in the case of a frame.
Not permissible: wing knots and dark knots.
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b) Plugged knots Dowel edges must be glued over the entire surface. Gluing depending on the application of the element according to stress group B2 to B4 in compliance with DIN 68 602 (replaced by DIN EN 204).
Permissible: dowels up to 25 mm in diameter and chain dowels up to 3 dowels.
Not permissible.
*The national standard has been replaced by DIN EN 942- 6/2007. This DIN, however, does not contain the assessment criteria proven in practice in the same way **Permanently here means repair with wood that is also glued in over the entire surface at the edges.
6.1.3. Veneers
Not permissible on visible surfaces are:
• Glue penetration
• Visible adhesive joints
• Resin pockets
• Loose, overlapped, and sanded spots and cracks
• Deviations disturbing the overall appearance
• Markings after the substrate and glue have dried
• Zigzag showing through
Permissible on visible surfaces, if indicated in the product information, are:
• Minor, healthy intergrowths in the veneer, which are natural in nature
• Mirrors in oak*
• Lime deposits in teak and walnut*
• Cross cracks in knots*
• Gum in cherry*
*Evidence of authenticity
Visual inspection
Note: Display products must largely correspond to the series standard in their visual appearance.
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6.1.4.
Wood based materials
Particle boards, plywood, MDF boards, hardboards, etc. must comply with the applicable standards (DIN, EN, ISO) and plastic-coated flat pressed boards must comply with brochure 004 of the AMK (Working Group The Modern Kitchen).
Screw tightness:
According to AMK brochure 003
Warping of structural elements made of wood-based materials:
Permissible form deviation 1.5 mm / 1 m measuring length
Testing according to above mentioned standards
6.2. Other materials
6.2.1. Metal
Materials for use in the living area
All metal elements for use in the living room area must be treated in such a way that they are corrosion-resistant, smooth, and clean on the upper as well as visible surfaces and rounded at corners and edges in the operating area (DIN EN 14749) and not sharp-edged.
After the corrosion test, there must be no signs of corrosion on the visible surfaces.
Testing according to DIN EN ISO 6270-2, 2 cycles AHT (condensed water alternating climate)
Galvanised surfaces with additional sealant if necessary
After the corrosion test, there must be no signs of corrosion on the visible surfaces.
Testing of coating thicknesses, mechanical stressability (abrasion), visual inspection of surfaces (pores, microcracks), testing of corrosion resistance according to DIN EN ISO 6270-2, 2 cycles AHT (condensed water alternating climate)
Painted and coated surfaces
After the corrosion test, there must be no signs of corrosion on the visible surfaces
Visual inspection, test of mechanical stress resistance (abrasion, scratch resistance), adherence (grade 1 – 2), test of corrosion resistance according to DIN EN ISO 6270-2, 2 cycles AHT (condensed water alternating climate).
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6.2.2. Glass
6.2.2.1. Flat glass
Typical material characteristics are:
• Colour tolerance due to raw materials used
• Colour tolerance due to different dimensions (thickness, length, width). This can be particularly noticeable in the case of a coloured coating.
Testing according to DIN EN 572 Part 4
6.2.2.2. Mirror glass
Testing according to DIN EN 572 Part 2
Drawing defects
Bubbles, waves, streaks must not be visible when viewed from a distance of 0.7 m.
In the case of illuminated glass components (especially those illuminated by LED lighting), glass characteristics typical of the product may become clearly visible (e. g. bubbles, waves, streaks).
Visual inspection
6.2.2.3. Frameless glass components
Edge processing:
Minimum requirement: edged, bevelled ≥ 1 mm or rounded r ≥ 1 mm
Corners: bevelled ≥ 2 mm or rounded r ≥ 2 mm
Visual inspection, measuring
Drilled holes
Deviation from DIN EN 572 Part 4:
Shell defects in drilled holes up to 1 mm at edge of the hole are permissible.
Visual inspection, measuring
6.2.3. Mirrors
The requirements of DIN EN 1036-1 apply.
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6.2.4. Natural stone
The requirements according to AMK brochure 010 apply.
For the dimensioning of tabletops apply:
• DIN 68885 Tables for the living area
• DIN EN 12521 Tables, mechanical and design safety requirements.
Testing according to the above-mentioned technical regulations
6.2.5. Fabrics for seating furniture
6.2.5.1. Tensile strength
This characteristic must be determined for all fabrics except knit and non-woven fabrics.
DGM requirement: At least 350 N
DGM plus requirement: At least 400 N
Testing according to DIN EN ISO 13934-1
6.2.5.2. Tear resistance
This characteristic must be determined for all fabrics except knit and non-woven fabrics.
DGM requirement: At least 25 N
DGM plus requirement: At least 30 N
Testing according to DIN EN ISO 13937-3
6.2.5.3. Resistance to seam slippage
This characteristic must be determined for all fabrics except knit and non-woven fabrics.
DGM requirement: Max. 5 mm
DGM plus requirement: Max. 4 mm
Testing according to DIN EN ISO 13936-2
6.2.5.4. Abrasion resistance
“Abraded” or “completely abraded” means significant changes in structure or appearance such as loss of pile loops, loss of fibres in the flock layer, or destruction of three or more pile loops. These should be indicated in the test report, as should the evaluation interval at which they occurred. This information is purely informative.
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With regard to colour change, all the upholstery fabrics listed below must achieve at least fastness number 3 after 3,000 abrasion cycles. The assessment is to be carried out using the grey scale according to DIN EN 20105-A02.
Flat woven fabric
Destruction of the test sample is usually achieved when three threads in a flat woven fabric are completely destroyed.
Assessment according to DIN EN 14465
DGM requirement: ≥ 16,000 abrasion cycles
DGM plus requirement: ≥ 25,000 abrasion cycles
Testing according to DIN EN ISO 12947-2
Chenille
Destruction of the test sample is usually achieved when three threads in a chenille fabric are completely destroyed or when the chenille layer is completely abraded (whichever occurs first).
Assessment according to DIN EN 14465
DGM requirement: ≥ 12,000 abrasion cycles
DGM plus requirement: ≥ 16,000 abrasion cycles
Testing according to DIN EN ISO 12947-2
Knitted fabric
Destruction of the test sample is usually achieved when a hole appears in a knitted fabric (without pile) due to a completely destroyed thread.
Assessment according to DIN EN 14465
DGM requirement: ≥ 16,000 abrasion cycles
DGM plus requirement: ≥ 25,000 abrasion cycles
Testing according to DIN EN ISO 12947-2
Loop
pile fabric
Destruction of the test sample is usually achieved when the pile is completely abraded in a loop pile fabric.
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Assessment according to DIN EN 14465
DGM requirement: ≥ 20,000 abrasion cycles
DGM plus requirement: ≥ 40,000 abrasion cycles
Testing according to DIN EN ISO 12947-2
Cut Pile fabric
Destruction of the test sample is usually achieved when
• in a pile fabric the pile layer is completely abraded without destroying the warp/weft threads.
• in a knitted pile fabric, the pile layer of 5 mm2 is completely abraded without destroying the warp/weft threads.
Assessment according to DIN EN 14465
DGM requirement: ≥ 20,000 abrasion cycles
DGM plus requirement: ≥ 40,000 abrasion cycles
Testing according to DIN EN ISO 12947-2
Flocking material
Destruction of the test sample is usually achieved when the fibre layer of the flocking material is completely abraded or detached without the carrier fabric being frayed or abraded.
Assessment according to DIN EN 14465
DGM requirement: ≥ 20,000 abrasion cycles
DGM plus requirement: ≥ 40,000 abrasion cycles
Testing according to DIN EN ISO 12947-2
Non-woven fabric
Destruction of the test sample is usually achieved when a hole is observed in a non-woven fabric. A hole means that the top layer is abraded in such a way that a different looking layer or the base fabric is visible.
Assessment according to DIN EN 14465
DGM requirement: ≥ 20,000 abrasion cycles
DGM plus requirement: ≥ 40,000 abrasion cycles
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Testing according to DIN EN ISO 12947-2
Napped fabric
Destruction of the test sample is usually achieved when the fibre layer of a napped fabric is completely abraded.
Assessment according to DIN EN 14465
DGM requirement: ≥ 12,000 abrasion cycles
DGM plus requirement: ≥ 18,000 abrasion cycles
Testing according to DIN EN ISO 12947-2
6.2.5.5. Pill formation
Must be determined for flat woven fabrics, knitted fabrics (without pile), loop pile fabrics and non-woven fabrics.
A scouring agent fabric made of wool (according to DIN EN ISO 12947-1) must be used and the category must be determined after 2,000 abrasion cycles.
DGM requirement: At least grade 3 to 4
DGM plus requirement: At least grade 4
Testing according to DIN EN ISO 12945-2
6.2.5.6. Light fastness
For light colours, a tolerance of 0.5 fastness rating applies.
DGM requirement: At least level 4
DGM plus requirement: At least level 5
Testing according to DIN EN ISO 105-B02 Procedure 2
(Procedure 3 may be used for quality control purposes.)
Correction of the test procedure referencing was made on 15/05/2024
6.2.5.7. Rubbing fastness dry
DGM requirement: At least fastness rating 4
DGM plus requirement: At least fastness rating > 4
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Testing according to DIN EN ISO-105 X12
6.2.5.8. Rubbing fastness wet
DGM requirement: At least fastness rating 3
DGM plus requirement: At least fastness rating 3 to 4
For dark and brilliant colours and blends, for natural and viscose fibres the following applies:
DGM requirement: At least fastness rating 2 to 3
DGM plus requirement: At least fastness rating 3
Testing according to DIN EN ISO-105 X12
6.2.5.9. Colour difference
Permissible colour difference between the supplied material and the sample material according to grey scale (DIN EN 20105-A02)
Upholstery fabrics:
DGM requirement: At least level 4
Micro fibre fabrics:
DGM requirement: At least level 3 to 4
6.2.5.10. Flammability
Cigarette test according to DIN EN 1021-1 must be passed.
Testing according to DIN EN 1021-1
6.2.5.11. Upholstery fabric processing
Seam allowance
The fabric must be processed with a seam allowance of at least 10 mm. Depending on the fabric type, higher seam allowances may be required. The pattern repeat is subject to the manufacturer's series processing and must be specified in the product information.
Patterned fabrics
Taking into account a harmonious overall impression, care should be taken to ensure a uniform pattern finish.
Exceptions:
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• Deviations due to model or cutting
• Diagonally patterned fabrics
• In the case of corner solutions, depending on the incidence of light and the type of cover material, oscillation (colour difference / light/dark effect) may occur due to the production process (characteristic of the product).
Multi-coloured flat woven fabric / chenille
With contrasting colours / stripes, there may be visible colour shading at the seams.
Processing direction
For industrial as well as pattern and model-related reasons, upholstery fabrics can be processed in warp and weft direction.
Velour processing
Care must be taken to ensure a uniform direction of weave:
• Industrial standard: selvedge runs parallel to seat edge
Mohair velour processing
The mohair velour with a laid pile in one direction is processed according to the pile. Care must be taken to ensure that the direction of the strokes is uniform:
• In the back from top to bottom
• In the seat from back to front
Exceptions:
Deviations due to model or cutting.
Thread straightness
Care must be taken to ensure a uniform appearance. Thread straightness is not possible due to the manufacturing conditions.
6.2.6.
Leather for seating furniture
The following test requirements apply to new, unused leather. For used leathers, the tests and test results are only a guide.
Note for incoming goods inspections, see appendix 12.6
6.2.6.1. Definition leather
Definitions of terms related to leather according to DIN EN 15987, RAL 060 A2 and RAL 061 A1 as well as DIN 68871.
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Labelling regulations for products related to leather according to RAL 060 A2, RAL 061 A1, DIN 68871 and DIN EN 16223-1 must be observed.
6.2.6.2. Leather colour migration
Determination of colour migration fastness to plasticised polymers.
Requirement: grey scale ≥ 4
Testing according to DIN EN ISO 15701
6.2.6.3. Light fastness
For all types of leather, at least light fastness level 3 (light fastness type 3) must be demonstrated – unless listed separately below.
Aniline leather, natural
Aniline leather, refined (optimised for use)
Semi-aniline leather, lightly pigmented
Leather, pigmented
Full grain leather / nubuck
≥ Level 3
≥ Level 3
≥ Level 4
≥ Level 5
≥ Level 3
If particularly high usage properties are advertised, at least level 6 must be demonstrated in each case.
Testing according to DIN EN ISO 105-B02 Exposure method 3
Withe leathers must not show yellowing after three days of (dark) storage at 50° C.
Visual assessment according to DIN EN ISO 20105-A02; grey scale at least level 4 to 5
6.2.6.4. Rubbing fastness
Requirements:
a) Suede leather/nubuck; aniline leather, natural
Felt dry
Felt welt
Felt moistened with alkaline sweat solution
(pH value 8)
(Colour black: at least level 2)
No. of cycles Level
50 3
20 3
20 3
Note: For the colour black, no higher value than at least level 2 can be achieved at present according to the state of the art.
b) Aniline leather, refined (optimised for use)
Felt dry
No. of cycles Level
100 3
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Felt welt
Felt moistened with alkaline sweat solution
40 3
30 3 (pH value 8)
(Colour black: at least level 2)
c) Semi-aniline leather, lightly pigmented
Felt dry
Felt wet
Felt moistened with alkaline sweat solution
No. of cycles Level
500 4
80 3 to 4
50 3 to 4 (pH value 8)
(Colour black: at least level 2)
d) Pigmented leather
Felt dry
Felt wet
Felt moistened with alkaline sweat solution
No. of cycles Level
500 4
250 3 to 4
80 3 to 4 (pH value 8)
Note: If particularly high usage properties are advertised according to the DGM product information, at least level 4 to 5 must be demonstrated for all types of leather.
The colouring of the felt is assessed using the grey scale DIN EN 2015-A03; the damage to the surface is also assessed according to DIN EN ISO 11640.
6.2.6.5. Fatigue bending strength
Semi-aniline leathers and pigmented leathers must not show any cracks, grey fracture, or detachment even after 50,000 buckling cycles.
This test is not required for suede leather/nubuck.
Aniline leather and aniline leather, refined (use-optimised) must not show any cracks, grey fracture, or detachment even after 20,000 buckling cycles.
Testing according to DIN EN ISO 5402-1
6.2.6.6. Adhesive strength of the finish
Minimum value for the adhesion of the finish for smooth leather ≥ 2.0 N/10 mm strip width.
Separation within the finish layer is not permitted, even if the force is greater than 2 N/10 mm.
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Testing according to DIN EN ISO 11644 in N/cm; at least 3 samples from different locations
6.2.6.7. Tear propagation force
The tear propagation force must be ≥ 20 N.
Testing according to DIN EN ISO 3377-1
6.2.6.8. Cold fracture resistance of the finish
No fractures of the finish may occur.
Testing according to DIN EN ISO 17233 up to -15° C
6.2.6.9. Water drop fastness
Testing and requirement based on DIN EN ISO 15700
Evaluation of water drop penetration time
Test duration:
Aniline leather, natural
At least 10 min.
Aniline leather, refined (optimised for use) At least 10 min.
Semi-aniline leather, lightly pigmented
Pigmented leather
Suede leather / nubuck
Grey scale at least level 3, no permanent swelling
6.2.6.10. pH value of the leather
According to DIN EN 13336 ≥ 3.5
Testing according to DIN EN ISO 4045
6.2.6.11. Dyeing for leather
At least 10 min.
At least 30 min.
At least 10 min.
Leather must be dyed throughout. Absolutely 100% colour uniformity between surface and inner zone is not possible due to processing reasons. Slight differences in colour are permissible. The colour of the crust (uncoated leather) must match the top layer.
Visual assessment
Colour difference
Permissible colour difference from the delivered material to the sample material as well as within a leather hide and on the processed upholstered furniture according to grey scale
DIN EN 20150-02
Requirements:
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Leather type:
Aniline leather, natural
Aniline leather, refined (use-optimised)
Semi-aniline leather, lightly pigmented
Pigmented leather
Suede leather / nubuck
Visual assessment
6.2.6.12. Water vapour permeability
At least level 3
At least level 3
At least level 4
At least level 4
At least level 3
Measured in mg (cm² x h) This test is currently still considered a recommendation.
Leather type:
Aniline leather, natural
Suede leather / nubuck
Testing according to DIN EN ISO 14268 (without pre-treatment)
6.2.6.13. Water vapour uptake
Measured in mg/ (cm² x 8 h)
Test climate 23° / 50% rel. humidity
This test is currently still valid as a recommendation.
Leather type:
Testing according to DIN EN 17229
6.2.6.14. Elongation in the tensometer
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Requirement
≥
3
≥
≥ 2
Aniline leather, refined (optimised for use)
2 Semi-aniline leather, lightly pigmented
≥
10
Requirement Aniline leather, natural 8 Aniline leather, refined (optimised for use) 6 Semi-aniline leather, lightly pigmented 6
leather / nubuck 10
Suede
Measurement of the permanent elongation in the tensometer according to DIN 53323 or JUP 13.
Within 30 ± 10 s bring the pressure up to 5 bar, hold for 10 s, release for 30 s, then read off the permanent elongation at 1 bar.
15 to 20%, nominal value 18%
6.2.6.15. Resistance to ageing and temperature
Visual assessment of colour shade and surface. No changes must be detectable after the test, e. g. no cracks, colour changes, strong shrinkage, changed grain.
Evaluation of a colour change with the grey scale according to DIN EN 20105-A02: at least level 4 to 5.
Testing after 3 days at 60°C in a heating cabinet.
6.2.6.16. Leather processing
Leather cuts and seam designs may have additional dividing seams for leather processing due to material and processing reasons (product information).
Natural and growth characteristics
Natural and growth characteristics include all fused and closed injuries and features which have occurred on the living animal. These may be processed while maintaining the usual durability and harmonious overall appearance. Open, not overgrown and subsequently developed damage to the skin is considered a defect. This includes tanning and finishing defects as well as storage damage.
Split leather
Split leathers such as split velour and covered split leather as well as leather fibre materials are not permitted for use surfaces (seat, back, armrest inner surfaces, armrest tops).
If these leathers are used in the clamping part or carcase area, the upholstered furniture must be clearly labelled with the identification (product information).
6.2.7. Artificial leather for seating furniture
According to DIN 16922, artificial leather is a coated textile. For the purposes of RAL-GZ 430, artificial leather in the narrower sense is understood to be a coated textile with a leather-like surface and/or leather-like characteristics. The composition of the coating materials must be stated, also in the product information (e. g. 95% PVC, 5% PUR).
6.2.7.1. Surface characteristics
Rub fastness
Dry Fastness rating > 4.5
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Wet Fastness rating > 4.5
Testing according to DIN EN ISO 105-X12
Light fastness
In principle, all artificial leathers must correspond to at least level 5.
If particularly high usage properties are advertised, at least level 6 must be demonstrated.
Testing according to DIN EN ISO 105-B02 Exposure method 3
Light-coloured or white imitation leathers must not show any yellowing after 3 days of (dark)
storage at 50° C in a circulating air oven:
Requirement: ∆b ≤ 0.5 according to the CIELAB system against the zero sample
Storage conditions according to DIN EN 12280-1, Procedure 1
Colour measurement with a suitable colour measuring device according to DIN 5033-7
6.2.7.2. Strengths
Tear resistance
Longitudinal > 25 N
Transverse > 20 N
Testing according to DIN EN ISO 4674-1, Procedure B
Maximum tensile force
Longitudinal > 380 N/5 cm
Transverse > 280 N/5 cm
Testing according to DIN EN ISO 1421, Procedure 1
Adhesion strength of the coating to the substrate
Longitudinal > 25 N/5 cm
Transverse > 25 N/5 cm
Testing according to DIN EN ISO 2411
6.2.7.3. Wear characteristics
Rub resistance according to Martindale
Martindale 51,200 cycles dry Level < 2
Martindale 25,600 cycles wet Level < 2
Testing according to DIN EN ISO 5470-2, Procedure 1 with wool fabric*
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*In deviation from the standard DIN EN ISO 5470-2, significant colour changes due to rubbed-off print application must be assessed with level 3 and are therefore not permissible.
Continuous folding behaviour Ballyflex 23° C 50,000 cycles
Longitudinal Level ≤ 1
Transverse Level ≤ 1
Testing according to DIN EN ISO 32100
Hydrolysis test (only for PUR synthetic leather)
Evaluation of surface condition: no cracks, no detachment, after test 21 d / 70° C / 95 to 98%: no delamination and no stickiness
Permanent folding behaviour longitudinal Level ≤ 2
Ballyflex 23° C 15,000 transverse Level ≤ 2
Testing according to DIN EN ISO 32100
6.3. Surface finishes
6.3.1. Painted materials
Requirements:
Requirements/ Testing acc. to DIN 68861
Work surfaces
Abrasion
rotations)
Behaviour in dry heat Part 7 7 C (100° C) ---
Behaviour in wet heat Part 8 8 B (70° C) ---
6.3.2. Melamine resin coated surfaces (HPL, CPL, KF boards)
Requirements / Testing acc. to DIN 68861
Work surfaces
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Other
1 B 1 C
surfaces Chemical stress Part 1
stress Part 2 2 D (50 to 150 rotations) 2 E (25 to 50
Part
4 D (>1.0 N) 4 E (0,5 -1.0 N)
Scratch stress
4
Other surfaces
Abrasion
Behaviour in dry heat
Behaviour in wet heat
Graphite test
to 550 rotations)
to 150 rotations)
Part 7 7 B (140° C) ---
Part 8 8 B (70° C) ---
For melamine resin coated surfaces, a graphite test must be carried out in accordance with DIN 4575. The rating must be grade 5.
6.4. Constructional requirements
6.4.1. Edges / narrow surfaces / joints
Requirements:
• Edges must be free of tear-out and must be broken or rounded evenly over the entire length.
• The edges of the standing surfaces must be bevelled or fitted with gliders.
• All narrow surfaces of chipboard visible in the position of use must be covered
• Finger joints must be tight and must not be visually obtrusive.
Visual inspection and dimensional inspection, haptic test
6.4.2. Glue and adhesive joints
Visible glue and adhesive joints must be properly sealed. There must not show any excess glue at the points visible in the position of use.
6.4.3. Pull-out guides
Metal pull-out guides on pull-put tables must not lead to dirtying or injury and must be covered if necessary.
a) Fig. 1 – Pull-out guide
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Part
1 A 1 A
Chemical stress
1
stress Part 2 2 B (350
2 D (50
Scratch stress Part 4 4 B 4 C
Pull-out guide
Cover, corners rounded
6.4.4. Chest bottoms
Chest bottoms of solid wood corner seats made of plywood.
Chest bottoms of veneered corner seats made of plywood or chipboard (veneered or foilcoated).
6.4.4.1. Functionality – Applying load to chest bottoms
Requirements:
• Max. relative deflection 1/75
• No damage
The relative deflection results from the ratio of the deflection value and the shortest support width (clear width or clear depth).
Testing:
Load per unit area:
Load evenly distributed on the floor area 4 N/dm3 or
Weight pieces: 1 kg each evenly distributed
Load duration: 15 min.
6.5. Strength and durability
6.5.1. Tables for the living area
Safety requirements according to DIN EN 12521
Usability requirements according to DIN 68885 incl. Annex A with a deflection of the main surfaces of max. 1/250 of the span.
Testing according to DIN 68885 and DIN EN 1730 and/or DIN EN 12521
6.5.2. Chairs for the living area
Requirements:
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After the test, there must be no fractures or other damage that would impair safety and functional capability.
Testing according to DIN 68878 Part 1 – “Chairs for the living area”, DIN EN 1728 – “Seating furniture” and DIN EN 12520 – “Seating furniture, mechanical and constructional safety requirements“
Swivel chairs based on DIN EN 1335. Dimensions according to DIN 1335 Part 1 are not binding. If a gas spring is used, it must be tested according to DIN EN 16955 Type.
Testing according to DIN EN 1335, 1-2
6.5.3. Corner seats for the living area
6.5.3.1. Dynamic test
Requirements:
After the test, there must be no cracks or fractures. The corner seat must be functional and stable.
Test:
Both legs of the corner seat are connected to each other with the intended connecting fitting (applies to mountable constructions).
For testing, the corner seat is secured against slipping away.
Application of force:
Each leg is loaded laterally at the height of the seating surface 100 mm from the other edge with a pressure stamp (alternating).
Seat load per seat (constant): 850 N
Number of load changes per leg: 6,000
Horizontal force of the pressure stamp: 400 N
6.5.3.2. Alternating load on the backrest
Requirements:
After the test, there must be no cracks or fractures. The corner seat must be functional and stable.
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Test:
Seating surface is statically loaded with 750 N.
Application of force:
In the middle of the backrest width and at a right angle to the backrest as well as off-centre 50 mm to the left and off-centre 50 mm to the right 230 mm above the seating surface
Design of the pressure piece:
Width x height:
250 mm x 200 mm
Front side with approx. 400 mm horizontal radius
Number of load changes:
Centrally 20,000
Off-centre 2 x 5000
Force: 450 N
After the alternating load, the overload test is carried out.
Application of force:
Centred on the backrest width 230 mm above the seating surface at a right angle to the backrest
Force 700 N
Load duration 10 min.
Number of load changes 1
6.5.3.3.
Requirements:
Seat flap fittings
• Functional capability must be maintained
• DIN EN 14749 must be fulfilled before and after the test; if necessary, a permanent sticker must be affixed to the inside of the hinged part to draw attention to the danger of trapping and crushing.
• The use of a braked flap fitting is usually required for seat flaps that hit (shearing points). If the seat flaps open (crushing points), it must be ensured that the seat flap is secured against unintentional closing (e. g. spring-centred fitting or sufficient opening angle of the seat flap).
• See requirements according to DIN EN 14749
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Test:
Opening and closing of the flaps (opening to max. opening)
Number of openings: 5,000
Frequency: Approx. 30 openings per min.
7. Safety
In accordance with the Product Safety Act (ProdSG) the following applies:
A product may only be made available on the market if it does not endanger the safety and health of persons or other legal interests listed in the legal ordinances pursuant to Article 3 when used as intended or in a foreseeable manner.
Tables, chairs, and corner seats must comply with the applicable safety regulations based on the ProdSG (Product Safety Act) and other safety regulations.
Tables, Chairs and corner seats must be stable and sufficiently loadable (DIN EN 12520*, DIN EN 12521 and DIN EN 14749 [for chests]).
Accessible frame edges must be designed in such a way that there is no risk of injury when the furniture is used as intended. Edge radius taking ergonomic aspects into account: ≥ 3 mm.
*According to the scope of application, the safety standard takes a user weight of up to 110 kg into account
Dimensional and visual inspection, haptic test
8. Electrical Appliances
Only electrical equipment and components that comply with the current and relevant EU directives or EN standards may be used.
In the case of furniture subject to registration in accordance with the Electrical and Electronic Equipment Act (ElektroG), appropriate labelling must be applied to the furniture and the method of disposal must be indicated in the operating instructions.
Note for electrical safety: see appendix 12.4.
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9. Labelling
Furniture that complies with these Quality and Testing Regulations and which has been awarded the quality mark can be labelled with the quality mark shown below:
430 / 3
The implementation regulations of the Deutsche Gütegemeinschaft Möbel apply exclusively to the use of the quality mark.
10. Amendments
Amendments to these Quality and Testing Regulations require the prior written consent of RAL to become effective. They come into force after a reasonable period of time after they have been announced by the Executive Board
11. Implementing Regulations for the Award and Use of the Quality Mark of the Deutsche Gütegemeinschaft Möbel e. V.
11.1. Assessment basis
The assessment basis for the quality mark consists of the Quality and Testing Regulations for Furniture. It is amended and further developed in line with technical progress.
11.2. Awarding the quality mark
11.2.1 The Deutsche Gütegemeinschaft Möbel e. V. awards the right to use the quality mark for furniture to manufacturers of quality furniture upon application.
11.2.2 The application for the award of the quality mark must be submitted in writing to the office of the Deutsche Gütegemeinschaft Möbel e. V., Friedrichstraße 13-15 in 90762 Fürth. The application must be accompanied by a list of the products which the applicant wishes to have approved for quality assurance as well as a legally binding signed certificate of commitment (Sample 1).
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RAL-GZ
11.2.3 This application is reviewed by the Quality Committee. The Quality Association commissions a neutral testing institute to carry out the initial testing. The test result is sent in writing to the Quality Committee, the applicant, and the Executive Board of the Quality Association. In addition, the Quality Committee may arrange for a factory inspection to be carried out by authorised inspectors or inspectors authorised by the testing institute. The applicant shall bear the costs for this as well as the cost for the inspection of the products. The Quality Association may authorise the testing institute to request an advance payment for inspection costs.
11.2.4 If the result of the inspection is positive, the Executive Board of the Quality Association awards the quality mark to the applicant on the recommendation of the Quality Committee. The award is certified (Sample 2). If the result of the inspection is negative, the Quality Committee will defer the application. It must give reasons for the deferral in writing.
11.3. Use of the quality mark
11.3.1 Users of the mark may only use the quality mark for products that comply with the Quality and Testing Regulations.
11.3.2 The Quality Association has the sole right to have marking materials of the quality mark produced for all purposes (embossing stamps, printing blocks, matrixes, seal stamps, rubber stamps, etc.) and to issue them or have them issued to the users of the quality mark or to grant permission for their production and to specify the type of application in more detail.
11.3.3 The Executive Board may issue special regulations for the use of the quality mark in advertising on brochures, offers, order confirmations and delivery bills, etc., in order to maintain fair competition and prevent misuse of the quality mark.
11.3.4 The right to use the quality mark ends in case of death, opening of insolvency proceedings, liquidation, withdrawal or if the user of the quality mark renounces the right to use the quality mark by legally signed declaration to the Managing Director by registered letter on a date determined by the user.
11.3.5 If the right to use the quality mark has been legally withdrawn, the award certificate and all means of labelling with the quality mark must be returned; there is no entitlement to reimbursement. The same applies if the right to use the quality mark has otherwise expired.
11.4. Quality Control
11.4.1 The Quality Association is entitled and obliged to monitor compliance with the Quality and Testing Regulations as well as the lawful and proper use of the quality mark.
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11.4.2 Every user of the quality mark must take the necessary precautions to ensure that the products bearing the quality mark comply with the Quality and Testing Regulations. Careful records must be kept of the required internal quality control procedures. In addition, every user of the quality mark shall subject these products to the monitoring tests arranged by the Quality Association to the extent and frequency in accordance with the requirements of the Quality and Testing Regulations and shall bear the testing and transport costs incurred as a result.
11.4.3 The Quality Committee commissions neutral testing institutes (officially recognised material testing institutes or equivalent testing institutes) to carry out the monitoring tests and makes the necessary agreements with them.
11.4.4 Assessors authorised by the neutral testing institutes may carry out monitoring tests at the company of the quality mark user at any time without prior notification up to twice a year, inspect the records of the company's own inspections and visit the company during operating hours. Products requested by the assessor as test pieces are to be handed over immediately. The assessor is entitled to dismantle finished products during the inspection. If the test is carried out elsewhere, the test pieces must be clearly marked by the assessor immediately upon removal. Products of the quality mark user can also be taken from the trade.
11.4.5 The appointed testing institute determines the test results independently of the bodies of the Quality Association. The testing institute prepares a test report for each test, a copy of which is sent to the Quality Association and to the quality mark user in question. Further dissemination of the test result is prohibited.
11.4.6 In case of a negative test result or in case of complaints about products of the quality mark user, the Quality Committee has the test repeated.
11.4.7 In the case of inspections requested from the Quality Association by third parties, the inspection costs are borne by the complainant in the event of an unjustified complaint, and by the quality mark user in the event of a justified complaint.
11.5. Sanctioning of violations
11.5.1 If the Quality Committee identifies deficiencies in quality assurance, it proposes sanctioning measures to the Executive Board of the Quality Association. Depending on the severity of the violation, the Board may:
11.5.1.1 Issue an instruction and/or a warning against the user of the quality mark,
11.5.1.2 Order an increase in the number of monitoring tests to be carried out for a certain period of time,
11.5.1.3 Impose the payment of a contractual penalty depending on the extent of the breach in question, up to EUR 10,000 in favour of the Quality Association,
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11.5.1.4 Withdraw the right to use the quality mark temporarily or permanently.
11.5.2 If deviations from the Quality and Testing Regulations or an infringement of the conditions of use of the quality mark are detected during inspection of the products of the quality mark user, an instruction or warning will be issued. Depending on circumstances, the latter is issued in conjunction with an ordered increase in the number of monitoring tests to be carried out and/or by the imposition of a contractual penalty. The contractual penalty is to be paid to Deutsche Gütegemeinschaft Möbel e. V. within 14 days after the decision has become legally binding.
11.5.3 The right to use the quality mark will be withdrawn temporarily or permanently if the Quality and Testing Regulations or the conditions for use of the quality mark have been repeatedly violated, or if the quality mark has been misused, or if a deliberate violation of the Quality and Testing Regulations has been proven, or if the quality mark user otherwise grossly violates the quality assurance through their conduct.
11.5.4 Should a member use the quality mark without authorisation or allow a third party to affix it to their products or permit the third party to use the quality mark in any other way, a contractual penalty of up to EUR 10,000 will be due for each individual case. Any legal action ensuing from such behaviour will not be affected by the issuing of said penalties.
11.5.5 A penalty as laid out under Section 5.1 may also be issued if the quality mark user delays or obstructs immediate monitoring tests as described under Section 4.
11.5.6 The affected party must be heard before any measures are taken. Before the right to use the quality mark is withdrawn from a quality mark user, the affected party must be given the opportunity to make a statement within a period of 4 weeks.
11.5.7 In urgent cases, the Chairman of the Quality Association may provisionally prohibit a quality mark user from using the quality mark with immediate effect. Such an order must be confirmed or rescinded by the Executive Board of the Quality Association within 14 days.
11.5.8 The duty of the Quality Association to intervene against impairment of the use of the quality mark and in the event of misuse of the quality mark also obliges the users of the quality mark under trademark law to notify the Managing Director of the Quality Association without delay of any violations of the conditions of use of the quality mark and any cases of misuse of the quality mark of which they become aware and to submit substantiating documents so that the violation can be prosecuted in an appropriate manner. Failure to do so shall be punished in accordance with Section 5.1.
11.5.9 Measures taken by the Quality Association to protect the quality mark within the meaning of these provisions shall not affect the right of quality mark users to assert
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any claims for compensation for damage directly incurred by them as a result of infringement under civil law.
11.6. Objection
11.6.1 The quality mark user may lodge an appeal with the Quality Committee against a penalty notice in accordance with Section 5.1 within 4 weeks of notification of the notice. A decision on the appeal must be made within 4 weeks. The appeal has a suspensive effect; however, in the event of an acute risk of misleading the market, the Quality Committee may provisionally confirm a sanctioning measure in accordance with Section 5.1.4 even before deciding on the appeal.
11.6.2 If the objection is rejected, the complainant may take legal action in accordance with Section 11 of the Articles of Association within 4 weeks of being served with the decision rejecting the complaint.
11.7. Reinstatement of usage rights
If the right to use the quality mark has been withdrawn, it may be re-awarded after three months at the earliest. The procedure is determined in accordance with Section 2. However, the Executive Board of the Quality Association may impose additional conditions.
11.8. Amendments
These Implementing Regulations together with samples (declaration of membership, award certificate) are recognised by RAL. Amendments, including those of an editorial nature, require the prior written consent of RAL to become effective. They come into force after being announced by the Executive Board within a reasonable period determined by the Executive Board of the Quality Association.
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Certificate of Commitment for the Quality Assurance of the Deutsche Gütegemeinschaft Möbel e. V.
1. The undersigned / the undersigned company hereby applies to the Deutsche Gütegemeinschaft Möbel e. V. for
admission as a member*
the award of the right to use the quality mark for furniture in conjunction with the product related addition according to Section 2 of this Certificate of Commitment.
2. The undersigned / the undersigned company confirms that they have read the Quality and Testing Regulations for Furniture in conjunction with the
Quality and Testing Regulations for Cabinet Furniture, RAL-GZ 430/1*
Quality and Testing Regulations for Kitchen and Bathroom Furniture, RAL-GZ 430/2*
Quality and Testing Regulations for Tables, Chairs and Corner Seats, RAL-GZ 430/3*
Quality and Testing Regulations for Upholstered Furniture, RAL-GZ 430/4*
Quality and Testing Regulations for Beds, RAL-GZ 430/5*
Quality and Testing Regulations for Mattresses, RAL-GZ 430/6*
Quality and Testing Regulations for Waterbeds, RAL-GZ 430/7*
Quality and Testing Regulations for Office Furniture, RAL-GZ 430/8*
Quality and Testing Regulations for Children’s Furniture, RAL-GZ 430/9*
Quality and Testing Regulations for School Furniture, RAL-GZ 430/10*
Quality and Testing Regulations for Outdoor Furniture RAL-GZ 430/11*
The Articles of Association of the Deutsche Gütegemeinschaft Möbel e. V.,
The Quality Mark Statutes for the quality mark Furniture,
The Implementing Regulations with Samples 1 and 2 and hereby recognise them without reservation as binding in themselves.
Number of employees: ...............
(Place and date)
*Please mark as appropriate
(Stamp and signature of the applicant)
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________________________
12.3. Complaint protocol
Date – time:
Name – Furniture store and clerk:
Name – Model – Execution – Commission:
Order confirmation number – Delivery from:
Description of damage:
1.Was the packaging already damaged when handed over by the shipping company? Yes No
When was the damage reported?
2. When/how was the damage detected?
Date:
During receipt of goods During loading During assembly
Approx day/s after assembly by the end customer In use since
3. Brief description of the “defect type” of the complaint:
□ Compression mark (dent) □ Fracture/ breakthrough
□ Scratch (transverse – longitudinal - diagonal)
□ Compression (edge – surface) □ not functional
4. Brief description of defect – please mark location (if possible with digital photo, possibly use folding rule for size estimation):
Wardrobe Bed
Body (interior)
Body (exterior)
Outside right/left
Back panels
Doors/front
Outside drawers
Crown moulding
Mirror door
Bed (headboard)
Bed (footboard)
Bed side right/left
Bedding drawer
Sofa
Armchair
Functional part
Electrical part
Ancillary units – Dressers - Consoles
Console
Dresser
Combination
dresser
Cover sheet
Outside right/left
Door front
Drawer front
Other
Place, date
Signature of end customer
Signature of sales representative
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12.4. Guideline for electrical equipment / components in furniture
For all employees from the areas of Purchasing – Construction – Quality assurance
Index
General remarks
Labelling in accordance with the Product Safety Act (ProdSG) Directives
Significant product changes
Combination of components
Requirements for different product groups
General classification of devices and modules according to the Low Voltage Directive or the Machinery Directive
Abbreviations and their meaning
Installation in furniture
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General remarks
Aim:
This guideline provides an overview of the essential standards and technical rules to be taken into consideration where statutory regulations on product safety and product labelling in the European Economic Area are concerned.
General instructions for purchasing:
1. The supplier must submit precise product-specific test certificates on product safety in accordance with the relevant EU directives. Declarations of conformity alone or only the cover page of certificates are not sufficient for manufacturer liability. It must be ensured that the test reports or test certificates are up to date.
2. A release from liability with the pre-supplier must be contractually stipulated.
3. The system requirements for the respective area of application must already be contractually specified when the order is placed.
4. The requirements for the individual destination countries with regard to labelling and normative requirements are to be listed and requested with the order.
Note on the specification of standards:
If no date of issue is given for standards or guidelines, the current version applies. Special attention must be paid to any transitional periods.
Application of the Low Voltage Directive:
The Low Voltage Directive is to be considered only for certain nominal voltages of a device:
For DC voltage: 75 to 1500 Volt
For AC voltage: 50 to 1000 Volt
For electrified furniture that has a connection to the main network, the Low Voltage Directive applies in all cases.
Disclaimer: These guidelines are intended as a guide and make no claim to completeness. In individual cases, it is also necessary to check which requirements must be met in accordance with the relevant legal regulations. No liability can be assumed for individual cases.
Labelling according to the Product Safety Act (ProdSG of 8 November 2011)
Consumer products must generally be labelled according to Section 6 of the Product Safety Act with:
Name and contact address of the manufacturer
Clear labelling for identification of the consumer product
55
If the manufacturer is based outside the European Economic Area, some obligations are transferred to the importer. For example, the importer must ensure that a European address is provided and that the technical documentation for the product is available or prepared.
If products are manufactured outside the EU but sold under the name of a European ( trading) company (OEM business), then the European company becomes a quasi-manufacturer and must fulfil all the obligations of a manufacturer (including the issuance of the declaration of conformity).
Liability risks: Incorrect and misleading labelling of products may give rise to regulatory or competition law liability risks. In the event of a hazard, regulatory authorities may order product recalls. Likewise, in the event of liability, insurance law problems may arise in the event of gross negligence, which may even lead to the loss of insurance coverage.
Directives
A product must bear the CE label if the product falls within the scope of at least one EC Directive that requires this label.
The “CE Directives” are usually all equally valid. If a product falls within the scope of several directives, then all of them must be observed (e. g. Low Voltage Directive and EMC Directive). In the declaration of conformity, several directives must be mentioned accordingly (or several declarations of conformity must be issued).
Exceptions:
If a product falls within the scope of the Machinery Directive and the Low Voltage Directive, then formally only the Machinery Directive applies to the declaration of conformity. However, the technical safety requirements of the Low Voltage Directive, which is mentioned as a cross-reference in the Machinery Directive, must be fulfilled.
If a product falls within the scope of the RED Directive, then the EMC Directive and the Low Voltage Directive formally fall away in the declaration of conformity. However, the RED Directive itself contains cross-references to the technical requirements of the EMC Directive and the Low Voltage Directive.
In the case of furniture that falls under the Electrical and Electronic Equipment Act (ElektroG), appropriate labelling must be applied to the furniture and the method of disposal must be indicated in the operating instructions.
56
In the case of declarations of conformity in accordance with EC Directives based on internal manufacturing controls, special technical instruction may be required for employees in manufacturing who install electrical components or manufacture machines.
Significant product changes
The existing conformity assessment documents (and thus also the declaration of conformity and the CE labelling) always apply only to the product in the condition in which the assessment was made.
If a product is substantially changed, e. g. by a processing company, then the person who makes these changes becomes the manufacturer of a new product and must carry out a new conformity assessment (including declaration of conformity and labelling).
Such changes may include operative changes to the product itself, but also changes to the environmental conditions intended by the original manufacturer:
Example: Installation of a device actually intended for desktop operation in a closed housing (=> problems with heat dissipation). Commercially available AV/IT devices, for example, are usually not designed for complete integration, but for free-standing installation with sufficient air space for cooling around the device .
Combination of components
When combining components into a final product (e. g. wiring of multiple ballasts, connecting cables and lamps), it CANNOT be assumed that the complete product automatically meets the requirements of all directives if the individual components are CE marked individually:
- In some cases, the combination results in new requirements.
- The combination may cause limit values to be exceeded that are still met individually.
57
12.4.1.
Requirements for different product groups
12.4.1.1. Complete luminaires
Installation and mounting variants
Luminaire components and ballasts
Normative and legal requirements
Standard series EN 60598 (Luminaires):
DIN EN 60598-1 General requirements
EN 60598-2-1 Fixed luminaires
DIN EN 60598-2-2 Recessed luminaires
DIN 57710-14 (MM marking; national standard, withdrawn)
Standard series DIN EN 61347 (Lamp control gear/modules)
DIN EN 61347-1 General requirements
DIN EN 61347-2-2 Electronic converters for filament lamps
DIN EN 61347-2-3 Electronic control gears for fluorescent lamps
DIN EN 61347-2-11 Electronic modules for luminaires
DIN EN 61347-2-13 Electronic devices for LED modules
DIN EN IEC 62031 LED modules for general lighting
DIN EN ISO 62471 Photobiological safety of lamps (in particular lamps with LED);
DIN EN 62493 Electromagnetic fields (EMF) for lighting equipment
Labelling including declaration of conformity
CE labelling and declaration of conformity in accordance with Regulation 2017/1369/EU
Test records and conformity documents
GS Approval Certificate – if available at least declaration of conformity related to Low Voltage Directive (2014/35/EU) and EMC Directive (2014/30/EU) including risk assessment. ENEC mark (voluntary private test mark)
Safety
Low Voltage Directive 2014/35/EU; Product Safety Directive (2001/95/EC); Product Safety Act (Implementation of Directives 2001/95/EC and 2014/35/EU)
58
Instructions for use
Product Safety Act (ProdSG)
Requirements from directives and standards
EMC – Electromagnetic compatibility
Directive 2014/35/EU
DIN EN IEC 55015 Radio disturbance characteristics
DIN EN 61547 Interference immunity
DIN EN IEC 61000-3-2 Harmonic currents
DIN EN 61000-3-3 Voltage changes / fluctuations
RED Directive
RED Directive 2014/53/EU (only if radio interface exists)
ErP Directive – Energy consumption
Directive 2009/125/EC
Regulation 2019/2020 Establishment of ecodesign requirements for light sources and separate operating devices
Regulation 2019/2015 Energy consumption labelling of light sources
Recycling RoHS and WEEE Directives
2011/65/EC (RoHS)
2012/19/EU (WEEE) only for certain luminaires/lamp types
Electrical and Electronic Equipment Act
Performance / Lifetime Applicable standards, for example:
DIN EN 60929 Performance ballasts for fluorescent lamps (only applies to tubular fluorescent lamps)
DIN EN IEC 62384 Performance LED ballasts
Control / Remote control
12.4.1.2. Direct integration
For example:
DIN EN IEC 61347-2-11 Electronic modules for lamps (Twilight or proximity switch modules installed in luminaires)
DIN EN 61058-1 Device switch – General requirements
Standard and legal requirements
DIN EN 60065 (Audio/video devices) Safety requirements
DIN EN 60950-1 (IT devices) Safety requirements
59
DIN EN IEC 62368 (IT devices) Safety requirements
Audio / Video and IT
devices
Labelling including declaration of conformity
CE labelling and declaration of conformity
Test records and conformity documents
- Declaration of conformity
- Test reports for the individual standards
- Private test marks/certificates
- GS label with associated certificate
Safety
Low Voltage Directive 2014/35/EU;
Product Safety Directive 2001/95/EC;
Instructions for use
Product Safety Act (ProdSG)
Requirements from directives and standards (e. g. DIN EN 82079)
EMC – Electromagnetic compatibility
EMC Directive 2014/30/EU
DIN EN 55013 (A/V Emitted interference)
DIN EN 55020 (A/V Interference immunity)
DIN EN 50561-1 (IT radio disturbance)
DIN EN 55024 (IT interference immunity)
DIN EN IEC 61000-3-2 Harmonic currents
DIN EN 61000-3-3 Voltage changes / fluctuations
RED Directive 2014/53/EU (Only relevant for devices with radio interface or connection to the telephone network; devices used only for the reception of public radio and television broadcasts are exempt from the RED )
The standards are very diverse and depend on the frequency range and interface parameters => individual clarification required
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ErP Directive – Energy consumption
ErP Directive 2009/125/EC
Regulation 1275/2008 (Stand-by consumption)
Regulation 642/2009 Ecodesign requirements for televisions
Regulation 1062/2010 Energy labelling for televisions
Regulation 107/2009 Ecodesign requirements for simple set-top boxes
Regulation 278/2009 Power consumption of external power supplies
Regulation 617/2013 Ecodesign of PCs
Regulation 801/2013 Ecodesign of televisions
Recycling RoHS and WEEE Directives
RoHS Directive 2011/65/EU
WEEE Directive 2012/19/EU
Control /
Remote control
12.4.1.3.
Direct integration
Domestic appliances
The requirements are essentially included in the aforementioned directives/standards.
Normative and legal requirements
Standard series EN 60335 (General part and relevant special part)
DIN EN 60335-1 General requirements for all appliances
DIN EN 60335-2-5 Dishwasher
DIN EN 60335-2-6 Stoves, (built-in) ovens, hobs, steam cookers
DIN EN 60335-2-14 Kitchen appliances (e. g. all-purpose slicer)
DIN EN 60335-2-24 Cooling devices
DIN EN 60335-2-25 Microwave ovens
DIN EN 60335-2-31 Range hoods
DIN EN 62233 Electromagnetic fields with regard to safety
Labelling including declarations of conformity
CE label and declaration of conformity
Test records and conformity documents
- Declaration of conformity
- Test reports for the individual standards
- Private test marks/certificates
- GS label with associated certificate
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Safety
Low Voltage Directives: 2014/35/EU;
Product Safety Directive (2001/95/EC);
Machinery Directive (2006/42/EC)
Control / Remote control
Instructions for use
Product Safety Act (ProdSG)
Requirements from directives and standards
EMC – Electromagnetic compatibility
EMC Directive 2014/30/EU
DIN EN 55014-1 Emitted interference
DIN EN 55011 (only for microwave ovens and induction; instead of EN 55014-1)
EN 55014-2 Interference immunity
DIN EN IEC 61000-3-2 Harmonic currents
DIN EN 61000-3-3 Voltage changes / fluctuations (Higher interference immunity requirements apply if products are used commercially in industrial environments.)
RED Directive
(Only relevant for devices with radio interface or connection to the telephone network)
ErP Directive – Energy consumption
ErP Directive 2009/125/EC
Regulation 1275/2008 Stand-by consumption
Regulation 643/2009 Ecodesign requirements for cooling devices
Regulation 278/2009 Power consumption of external power supplies
Regulation 1016/2010 Ecodesign requirements for dishwashers
Energy-labelling requirements for ovens, refrigerators, and dishwashers
Recycling RoHS and WEEE Directives
RoHS Directive 2011/65/EU
WEEE Directive 2012/19/EU
Requirements for remote-controlled devices already partly included in the DIN EN 60335 series.
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12.4.1.4. Motorised drives
Normative and legal requirements
DIN EN 60335-1 General requirements
(DIN EN 60335-2-103, DIN 18650-1); as well as other product-related requirements of the standard series DIN EN 60335
DIN EN ISO 13849 for functional safety in control systems
DIN EN 62233 Electromagnetic fields with regard to safety
Labelling including declaration of conformity
Depending on the type (Component, partly completed machine, complete machine)
Test records and conformity documents
- Declaration of conformity
- Installation instructions in accordance with Machinery Directive
- Test reports for the individual standards
- Private test labels/certificates
- Risk assessments Safety
Usually Machinery Directive (2006/42/EC) and applicable EU directives, e. g. Low Voltage Directive
Instructions for use / Operating instructions
Yes, plus assembly instructions
EMC – Electromagnetic compatibility
EMC Directive 2014/30/EU
DIN EN 55014-1 Household purposes
DIN EN 55014-2 Interference immunity
DIN EN IEC 61000-3-2 Harmonic currents
DIN EN 61000-3-3 Voltage changes / fluctuations or DIN EN IEC 61000-6-2 / -3 (universal application also in commercial/industrial environment)
RED Directive
Directive 2014/53/EU (Only relevant for devices with radio interface or connection to the telephone network)
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ErP Directive – Energy consumption
ErP Directive 2009/125/EC
Currently no relevant implementing regulation exists.
Recycling RoHS and WEEE Directives
RoHS Directive 2011/65/EU
WEEE Directive 2012/19/EU
12.4.2. General classification of devices and modules according to the Low Voltage Directive1) or the Machinery Directive2)
(Other directives are not considered in this note but may apply beyond it.)
Electromechanical drives for furniture must first be assigned to the Low Voltage Directive. Within the framework of the conformity assessment procedure according to the Machinery Directive2), the drives are to be differentiated, on the one hand, according to the “intended use” defined by the manufacturer and, on the other hand, according to the comprehensiveness of the delivery condition (“Does it fulfil the intended function without further ado or not?”).
The dependent accessories required for the drive, e. g. power supply units, controls, etc., which are purchased in direct connection with the drive and do not contain any moving components of their own, are also subject to the Low Voltage Directive.
Further documentation can be agreed between the customer and the manufacturer.
All cited standards must correspond to the valid dates of the EU Official Journals if they may be used for conformity assessment.
Normative requirements
Test records and conformity documents for safety (LVD1))
General principles:
EMC Directive3)
– Electromagnetic compatibility
e. g. EN 15338, RAL-GZ 430/1-2, DIN EN 14749, EN 60335-1, EN 62233 [EMF], EN 60335-2-103
Depending on the type of furniture, applicable EN standards for mechanical safety
EN 55014-1 (Household use)
EN 55014-2
EN IEC 61000-3-2
EN 61000-3-3 or
EN IEC 61000-6-2 / -3
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Operating equipment
LVD1)
RED Directive 2014/53/EU4)
Ecodesign Directive5) (ErP)
External power supplies
RoHS Directive6)
- Limitation of hazardous substances
WEEE Directive7)
- Take-back / recycling/ disposal
Only relevant for devices with radio interface or connection to the telephone network
External AC/DC power supplies
Average efficiency:
If 1.0 W ≤ PO ≤ 51.0 W then 0.090 · ln(PO) + 0.500 shall apply if PO > 51.0 W then 0.850 shall apply
For no-load (idling)
PO ≤ 51.0 W 0.30 W PO > 51.0 W 0.50 W shall apply
PO = Power output according to nameplate
RoHS conformity of the drives must be demanded (as of 2013 usually by declaration of conformity).
WEEE specifics for the disposal and recycling of furniture with integrated electromechanical drives do not exist at the time of writing these notes.
IN PARTICULAR (labelling + accessories)
Intended for
Private & commercial use
12.4.3 Abbreviations and their meaning
1) LVD (Low Voltage Directive)
Scope of delivery by manufacturer
CE label, assembly and operating/user instructions
DIRECTIVE 2014/35/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 26 February 2014 on the harmonisation of the laws of Member States relating to electrical equipment designed for use within certain voltage limits.
Scope of application: DC voltage: 75 to 1500 Volt, AC voltage: 50 to1000 Volt
2) Machinery Directive
DIRECTIVE 2006/42/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 17 May 2006 on machinery and amending Directive 95/16/EC (recast)
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3) EMC Directive
DIRECTIVE 2014/30/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 26 February 2014 on the approximation of the laws of the Member States relating to electromagnetic compatibility and repealing Directive 89/336/EEC
4) RED Directive 2014/53/EU DIRECTIVE OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 05 June 2018 on radio equipment and telecommunications terminal equipment and the mutual recognition of their conformity
5) Ecodesign Directive
DIRECTIVE 2009/125/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 21 October 2009 establishing a framework for the setting of ecodesign requirements for energy-related products (recast) together with
COMMISSION REGULATION (EC) No 278/2009 of 6 April 2009 implementing Directive 2005/32/EC of the European Parliament and of the Council with regard to ecodesign requirements for the no-load power consumption of external power supplies and their average operating efficiency
6) RoHS Directive
DIRECTIVE 2011/65/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 08 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (recast)
7) WEEE Directive
DIRECTIVE 2012/19/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 04 July 2012 on waste electrical and electronic equipment (WEEE)
All the EU Directives cited have been transposed into national laws.
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12.4.4.
Installation in furniture
Cabling / Connections / Sockets
Normative and legal requirements
- VDE 0620-101 “Euro plug” bipolar up to 2.5 A; usable in almost all of Europe (except Ireland / Great Britain)
- DIN VDE 0620-1 Plugs and sockets, extension cords, multiple socket strips for Germany (There are different national requirements for power plugs and sockets)
- EN 60320 Device connectors (to be operated by laymen);
- EN 60799 Device connecting cables
Installation regulations (national in Germany):
VDE 0100 Part 713 (Electric installation in furniture)
VDE 0100 Part 701 (Electric installation in rooms with bathtub or shower)
Labelling including declaration of conformity
CE label for complete extension cords
No CE for individual plugs according to national standards
Test records and conformity documents
- Declaration of conformity
- Test reports for the individual standards
- Private test label/certificates
- GS mark with appropriate certificate (only for ready-to-use products, e. g. extension cords)
Safety
Low Voltage Directive (2014/35/EU), Product Safety Directive (2001/95/EC), Machinery Directive (2006/42/EC);
Product Safety Act (ProdSG): Implementation of the Directives 2001/95/EC and 2014/35/EU.
Note: The individual plugs/sockets of the national mains systems in the household sector (e. g. Schuko) do not fall within the scope of the Low Voltage Directive (the General Product Safety Directive applies here). However, complete extension cords and multiple socket strips with these plug systems do fall within the scope of the Low Voltage Directive.
Instructions for use
Product Safety Act (ProdSG)
Requirements from directives and standards
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Note: It is recommended to differentiate in the scope of application for consumers or professionals during assembly.
EMC – Electromagnetic Compatibility
Not relevant if EMC passive
ErP Directive – Energy consumption
Not relevant
Recycling RoHS and WEEE Directives
RoHS Directive 2011/65/EU
WEEE Directive 2012/19/EU
Further information for the installation in furniture: Subsequent guidelines from the Gesamtverband der Deutschen Versicherungswirtschaft e. V. (German Insurance Association) can be found at: http://www.vds-industrial.de/service/suche/
Available only in German:
VdS 2324:
Richtlinien zur Schadenverhütung/ Guidelines for loss prevention (Niedervoltbeleuchtungsanlagen und –systeme / Low voltage lighting equipment and s ystems)
VdS 2024:
Unverbvindliche Richtlinien zur Schadenverhütung / Non binding guidelines for loss prevention
(Errichtung elektrischer Anlagen in Möbeln und ähnlichen Einrichtungsgegenständen / Erection of electrical installations in furniture and similar furnishings) https://shop.vds.de/de/produkt/vds-2024
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12.5. Maintenance care for upholstered furniture
Upholstered furniture is soft and formable. To maintain the furniture’s usage properties and quality, maintenance care is indispensable.
The following measures should therefore be carried out regularly to maintain the furniture’s value:
Fluffing up the cushions/upholstery
Regular use will leave traces on the upholstery, such as seat imprints, shifted seams and rippling on the used surfaces. By fluffing up the cushions/upholstery, upholstered furniture quickly regains its desired shape and appearance.
- Hold the back cushion with one hand at the back and fluff the cushion with the other hand.
- Fluff the back cushions with both hands at the same time, which distributes the filling evenly.
- After the back cushion, fluff the armrest cushions in the same way.
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Particularly casual upholstered furniture
Maintenance care is particularly important for furniture with this type of upholstery (quilted mats, loose filling material, functions, etc.). This furniture already has a certain wavy appearance at the time of delivery. In most cases, high-quality chamber cushions are incorporated in the seat and/or back. The filling material is held in chambers within the cushions so that it does not shift. Depending on the type and thickness of the cover material, both the chambers and the filling material will sometimes show more and sometimes less. By fluffing up the cushion after use, the compression of the cushion filling can be largely reversed.
Seam offset / height shift
These depend on use and are unavoidable. By gently pulling and aligning the cover, any seam offsets and/or height differences can be adjusted.
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General information
Functional elements:
Always return the functional elements (footrests, headrests, etc.) to their original position after use so that no compression in the foam or visible marks form on the cover.
When using one of the functional elements, metal abrasion may occur, which should be removed regularly by wiping or vacuuming (depending on the floor covering).
Construction elements:
Mounted feet that can become loose during use should be aligned and tightened occasionally.
Wear parts such as felt gliders should be replaced in time before they wear out.
Regular cleaning
Fabric covers:
Regular brushing with a soft natural brush prolongs the life of the covers. Careful vacuuming with a vacuum cleaner is also recommended.
Leather covers:
Leather covers should be dusted once a week. Then wipe large areas with a damp cloth (Note: use only distilled or boiled water and do not use microfibre cloths or sponges).
Wood:
Varnished and waxed surfaces should be cleaned and maintained with a slightly damp leather cloth. The surfaces must be protected from hot objects.
Metal:
Metal surfaces should be cleaned and cared for with a damp cloth and detergent. Then polish with a dry, soft cloth.
Special cleaning agents are commercially available for polished surfaces.
General rule:
Liquids should always be removed immediately by dabbing.
Solvents and scouring agents should not be used.
Specific instructions from the manufacturer, e. g. cleaning and care instructions, must always be followed as a matter of priority.
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12.6. Odour test for furniture leather
Quick method based on VDA 270 and RAL-GZ 430
Aim: The simplified odour test is intended as an incoming goods inspection for furniture manufacturers and as an orienting test in the event of odour complaints from customers.
Test procedure: The test is carried out in accordance with VDA 270 with the following changes and concretisations:
a) Test equipment and chemicals:
• 1-litre jar with odourless screw cap. The jars must be thoroughly cleaned and baked out (80 to 100° C).
• 100 ml beaker
• Saturated sodium chloride solution with sufficient sediment (Corresponds to 75% rel. humidity)
b) Sample size:
The sample area is 10 cm2 (5 cm x 2 cm). This corresponds to a sample area/sample volume ratio of 1 m2 / 1 m3.
c) Storage conditions:
The samples are stored for 24 ±2° C in a tightly closed glass. To adjust the relative humidity to 75%, the 100 ml beaker filled with 50 ml of saturated NaCl solution is placed in the glass jar. It must be ensured that the sample to be examined has no direct contact with the salt solution.
d) Grading scale (according to RAL-GZ 430):
1 = no odour
2 = weak odour
3 = distinctive, not unpleasant odour
4 = unpleasant odour
5 = unbearable odour
e) Evaluation:
The individual marks are averaged and rounded to half marks.
Example: Mean value 2.1 = Grade 2
Mean value 2.3 = Grade 2.5
Mean value 2.8 = Grade 3
Acceptance/rejection criterion: so far 3.5 with elimination of the maximum and minimum value for 7 test persons (non-smokers), 3 of whom must be female.
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12.7. Odour test for foams
Quick method based on VDA 270 and RAL-GZ 430 (15)
Aim: The simplified odour test is intended as an incoming goods inspection for furniture manufacturers and as an orienting test in the event of odour complaints from customers.
Test procedure: The test is carried out in accordance with VDA 270 with the following changes and concretisations:
a) Test equipment and chemicals:
• 1-litre jar with odourless screw cap. The jars must be thoroughly cleaned and baked out (80 to 100° C).
• 100 ml beaker
• Saturated sodium chloride solution with sufficient sediment (Corresponds to 75% rel. humidity)
b) Sample size: (50 x 50 x 20 mm)
The sample size is (50 ± 5) cm3 This corresponds to a loading volume of 50 cm3/l
c) Storage conditions:
The samples are stored for 24 ±2° C in a tightly closed glass. To adjust the relative humidity to 75%, the 100 ml beaker filled with 50 ml of saturated NaCl solution is placed in the glass jar. It must be ensured that the sample to be examined has no direct contact with the salt solution.d)
Grading scale (according to RAL-GZ 430):
1 = no odour
2 = weak odour
3 = distinctive, not unpleasant odour
4 = unpleasant odour
5 = unbearable odour
e) Evaluation:
The individual marks are averaged and rounded to half marks.
Example: Mean value 2.1 = Grade 2
Mean value 2.3 = Grade 2.5
Mean value 2.8 = Grade 3
Acceptance/rejection criterion: so far 3.5 with elimination of the maximum and minimum value for 7 test persons (non-smokers), 3 of whom must be female.
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12.8. Definition of PUR foam types
Definition of PUR standard foam
Foam of types MB and MM according to EN ISO 5999 with a rebound resilience, measured according to ISO 8307, of greater than 15% and less than 50%. The molecular weight of conventional PUR foams is between 3,000 and 3,500 Dalton.
Note: Another characteristic of PUR standard foam, in contrast to HR foam, is the crystalline urea that predominantly forms during production. Due to the different morphology of PUR standard foam compared to PUR cold foam, it can be clearly identified using IR spectroscopy.
Definition of PUR cold foam
PUR polyurethane foam according to EN ISO 5999 of the types MB, HB and HM, produced with highly reactive polyols and a closed-cell pore structure, which is broken up after production by crushing for better air permeability and has a rebound resilience of more than 50%, measured according to DIN ISO 8307. The molecular weight of PUR cold foams is between 5,000 and 6,000 Dalton.
Note: Further characteristics of PUR cold foam, also known as HR foam (HR = High Resilient), is a SAG factor according to EN ISO 2439 of at least 2.5 and the amorphous or dissolved carbonic acid diamide (urea) that is formed exclusively during production.
Definition of PUR viscous foam
Foam of types LB and LM according to EN ISO 5999 with predominantly viscous behaviour, in which the rebound resilience measured according to DIN ISO 8307 is at most 15%.
Note: Two types of viscous foam are distinguished. Pneumatic viscous foam with predominantly closed or microporous cells and chemical viscous foam with open cells. In terms of the dependence of its mechanical properties on temperature, pneumatic foam is less sensitive than chemical viscous foam.
Definition of PUR hypersoft foam
PUR hypersoft foam is an extremely soft, elastic, supple and air-permeable PUR foam for nonload-bearing purposes as defined in DIN EN ISO 5999 with compressive stress values below 2.0 kPA or indentation hardness below 80 N, in which carbon dioxide is added during production or a special polyol is used and in which the chain ends produced by polyaddition contain almost exclusively primary OH groups.
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Note: PUR hypersoft foam is suitable for the production of mattress toppers and cushions as well as for upholstered furniture as a cover layer between the load-bearing foam and the cover fabric.
Definition of gel foam
Gel foam is a relatively new PUR soft foam of a rather viscous character, which is produced with organic or synthetic gel particles or binds them.
The rebound resilience is approx. 15% according to DIN EN ISO 8307, resulting in an assignment to the group of viscous soft foams according to DIN EN ISO 5999. The other technical characteristics according to DIN EN ISO 5999 (Flexible elastic polymer foamsPolyurethane foams for upholstery purposes with the exception of carpet underlays) vary, which makes a clear classification according to DIN EN ISO 5999 difficult.
Note: Further specification is currently being discussed among experts. A number of inaccurate statements are made about gel foam in the trade – further specification in the definition is therefore necessary.
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12.9. Explanation of the term “force majeure”
Definition Deutsche Gütegemeinschaft Möbel e. V. (Member of RAL German Institute for Quality Assurance and Labelling e. V.)
1. Definition
In general, the term "force majeure" is understood to mean an event that comes from outside, has no operational connection and cannot be averted even by the utmost diligence that could reasonably be expected (instead of many: BGHZ 100, 185). Events such as natural disasters (hurricanes, earthquakes, or floods), (local) epidemics, pandemics, wars, and political unrest are usually regarded as "force majeure". Official measures and warnings are also a strong indication of the existence of force majeure. 1
The supplier and the customer agree that the following circumstances are also to be attributed to force majeure:
o Transport and freight delays for which the supplier is not responsible (in particular in the event of delayed receipt despite timely handover of the goods from the Supplier to the transport person)
o Operational disruptions for which the supplier is not responsible or pandemic capacity reductions of any kind due to a lack of manpower, energy, preliminary products, raw materials and untimely or improper own preliminary supply of the supplier (interruption of the supply chains), which significantly change the economic significance or the content of the delivery or have a significant effect on the supplier's operations
o Damage at the supplier or his sub-suppliers caused by natural disaster
o Strikes or labour disputes including lawful lockouts
o Attacks on the supplier's IT system which are detrimental to the production process
o Delays for which the supplier is not responsible due to difficulties in obtaining the necessary official approvals
o In case of border closure or official measure, instruction, or warning
2. Legal consequences due to force majeure as defined under Item 1
A contracting party who is unable to deliver in accordance with the contract due to force majeure shall be obliged to inform the contractual partner immediately of the reason and the expected duration of the delay in delivery. At the request of the contractual partner, the supplier shall be obliged to explain the objective existence of the force majeure and the effects on the ability to deliver.
Contractual delivery periods shall be automatically extended by the duration of the hindrance due to force majeure. Other reasons for delay may not be taken into account. Claims for damages, contractual penalties, or termination/withdrawal from the contract due to the delay in delivery on account of force majeure may not be asserted.
In the event of delays in delivery due to force majeure, the contract shall be adjusted appropriately at the request of either party in good faith. Insofar as this is not economically justifiable from the supplier's point of view, the supplier shall have the right to withdraw from the contract.
Fürth, November 2021
1 Case law
Case law has ruled that the term “force majeure” within the meaning of travel law may include war, a terrorist attack, massive violent unrest (LG Frankfurt a. M. RRa 2015, 8; also BT-Drs. 8/2343, p. 12), a reactor accident (BGHZ 109, 224) or the outbreak of an epidemic such as SARS (AG Augsburg 14 C 4608/03).
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12.10. Emission class for furniture according to RAL-RG 437
For the members of the DGM, healthy living has been a focus for many years. There has been great progress due to environmental protection and building refurbishment over the last few decades. Our homes have become increasingly tight due to thermal insulation systems and windows that seal properly. Natural air exchange is only possible through thorough ventilation or automatic ventilation systems, such as in low-energy houses or public buildings.
Pollutants can be emitted from a wide range of different products, such as building materials, adhesives, wallpaper, varnishes, furnishing materials or furniture. Therefore, all materials used indoors must be low in harmful substances and release as few emissions as possible into the ambient air.
In cooperation with leading testing institutes such as TÜV Rheinland and eco-INSTITUT, a group of DGM experts has developed emission classes for furniture. The objective was to develop a label that provides the consumer with the most important information on the emission profile in a simple way. This seems to be useful for a risk assessment in our opinion since the legislator does not specify limit values for many pollutants. Emission class A signifies a low risk of exposure to pollutants.
The emission label can be awarded to the following collections/models:
Seating furniture
Cabinet furniture
Tables
Office furniture
Slatted frames
Mattresses
Beds
The basic principles are stipulated in the RAL registration RAL-RG 437 Emission classes for furniture.
An emission label provides the consumer with information on pollutant emissions and is intended to protect the consumer from detrimental health effects. The emission label developed by the Deutsche Gütegemeinschaft Möbel e. V. refers to a collection / a model and is attached directly to the product/s. Proof of classification is based on appropriate pollutant tests, and the label is awarded exclusively by the Deutsche Gütegemeinschaft Möbel e. V.
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12.11. Climate neutral furniture manufacturer for the furniture industry according to RALGZ 435
To mark their sense of responsibility towards climate change, furniture manufacturers can have themselves certified with regard to the Climate Pact. This provides consumers with an additional basis for decision-making, as it shows them that they are dealing with a piece of furniture whose manufacturer attaches importance to climate protection. In the further development of the climate pact, there is the possibility of being specially distinguished as a climate neutral furniture manufacturer. The award is made exclusively by the Deutsche Gütegemeinschaft Möbel e. V.
The foundation of the Climate Pact is a company's carbon footprint. Furniture manufacturers who join the pact have their “footprint” calculated annually by a neutral body on the basis of applicable standards. This footprint is made up of direct and indirect greenhouse gas emissions.
Scope 1: Direct emissions of the company resulting from the consumption of primary energy sources = Burning of fossil raw materials for energy production, heat generation, fuels for company-owned cars and trucks, process emissions, and refilling of cooling and air-conditioning systems.
Scope 2: Indirect emissions resulting from the generation of self-procured energy = Secondary energy sources such as electricity, district heating, steam, or cooling energy.
Scope 3: All indirect emissions resulting from the operation of all daily business processes and the product life cycle
= Mining and processing of raw materials, consumables and supplies, upstream chains of fuels, thermal energy, process energy and electricity production, employee travel, external logistics, business flights, business travel incl. overnight stays, commercial waste, paper and cardboard consumption, water consumption.
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