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F10

Sheppard Robson Architectural Specification

BRICK/ BLOCK WALLING To be read with Preliminaries/ General conditions.

TYPES OF WALLING F10:160 -

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F10:180

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F10:251

ENGINEERING BRICKWORK TO BASE OF CURTAIN WALL AND TERRACOTTA CLADDING TO HOOPERS YARD: Engineering bricks: To BS 3921. - Class: B - Type/colour: Solid smooth buff brick. - Manufacturer and ref: Ibstock, 8 Buckingham Street, London, WC2N 6BX, T: 0870 903 4013, F: 0207 483 4790, E: marketing@ibstock.co.uk, W: www.ibstock.co.uk. Awaiting brick reference confirmation from Ibstock TBC. - Special shapes: None Mortar: As section Z21. Standard: BS EN 998-2. Mix: To be selected by the contractor to suit the bricks and conditions of use. Other requirements: Colour: To match brick. Bond: English Bond. Joints: 10mm, type TBC. Other requirements: Brickwork intermittent between terraces as shown on drawings. Allow for the incorporation of a dry riser inlet box and fire signage and all necessary fixings. Walls to bear onto ground slab waterproofing membrane. Protection and loading of membrane details to be agreed with the membrane manufacturer. Protect membrane from damage at all stages. All necessary fxings as section F30. Insulation between wall and background to achieve a U-value of 0.35 W/m2K as section F30. ENGINEERING BRICKWORK TO BASE OF CURTAIN WALL AND TERRACOTTA CLADDING TO THE SQUARE: Engineering bricks: To BS 3921. - Class: A . - Type/colour: Solid smooth dark blue brick. - Manufacturer and ref: Baggeridge Brick PLC, Fir Street, Sedley, Dudley, West Midlands, DY3 4AA. Blue Engineer Class A: S10465. - Special shapes: None Mortar: As section Z21. - Standard: BS EN 998-2. - Mix: To be selected by the contractor to suit the bricks and conditions of use with particular reference to use below waterlevel in the chlorinated pond. - Additional requirements: Colour: Black . Bond: English Bond . Joints: 10mm flush joints. Other requirements: In pond area, leave 100x75mm gaps at 900 centres in base of wall to equalise water pressure on either side of the wall. Note that the pond will be regularly drained and refilled. Brickwork intermittent between terraces as shown on drawings. In the pond, provide openings through walls at low level to equalise water pressure on either side of wall. Walls to bear onto ground slab waterproofing membrane. Protection and loading of membrane details to be agreed with the membrane manufacturer. Protect pool membrane from damage at all stages. All necessary fxings as section F30. Note that fixings should be a minimum 150mm above the water level. Insulation between wall and background to achieve a U-value of 0.35 W/m2K as section F30. CONCRETE FACING BLOCKWORK: WALL TYPE (WT02) INTERNAL PARTITION WALLS TO BASEMENT, SERVICE AND UTILITY AREAS

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F10:310 -

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F10:351

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F10:352 -

Sheppard Robson Architectural Specification

Blocks: To BS 6073:Part 1. Type: Cellular Manufacturer and reference: Forticrete Ltd, East Cranmore, Shepton Mallet, Somerset, BA4 5SQ, T: 01924 456416, F: 01924 430697, W: www.forticrete.co.uk Product reference: Hi-Light H2 Average compressive strength (minimum):7 KN/m2 Density: 2000 kg/m3. Work sizes (length x height x thickness): 440 x 215 x 140 Finish/colour: Paint grade Special shapes: Cut blocks at head Mortar: As Section Z21. Standard: BS EN 998-2 Mix: Group 3, MC6 Additional requirements: None Bond: Stretcher Joints: Neat struck Features: None CLAY COMMON BRICKWORK INTERNAL WALLS TO EDF SUB-STATIONS Bricks: To BS 3921. - Average compressive strength (minimum): 7.5KN/m2 - Durability designation: ML. - Water absorption to BS 3921 Appendix E: Not required . - Configuration: Frogged only . Mortar: As section Z21. - Standard: BS EN 998-2. - Mix: Group 3, MC6. - Additional requirements: None . Bond: English bond. Neat stuck joints. CONCRETE COMMON BLOCKWORK: WALL TYPE (WT01) PARTY WALLS TO RESIDENTIAL UNITS - FACE LAID Blocks: To BS 6073:Part 1. Manufacturer and reference: Forticrete Ltd, East Cranmore, Shepton Mallet, Somerset, BA4 5SQ, T: 01924 456416, F: 01924 430697, W: www.forticrete.co.uk Product reference: Dense D1 Type: Solid Average compressive strength (minimum): 7KN/m2 Density: 1990 kg/m3. Thermal conductivity (maximum) certified by UKAS accredited laboratory at 3% moisture content to BS EN 12664 : 0.82 W/mk2 Work sizes (length x height x thickness): 440 x 100 x 215 Special shapes: None Mortar: As Section Z21. Standard: BS EN 998-2. Mix: Group 3, MC6. Additional requirements: Panels to be left out for bathroom pod soil stack connections, and subsequent infills. Bond: Stretcher. CONCRETE COMMON BLOCKWORK: WALL TYPE (WT02) INTERNAL PARTITION WALLS TO RESIDENTIAL UNITS – EDGE LAID Blocks: To BS 6073:Part 1. Manufacturer and reference: Forticrete Ltd, East Cranmore, Shepton Mallet, Somerset, BA4 5SQ, T: 01924 456416, F: 01924 430697, W: www.forticrete.co.uk Product reference: Dense D1 Type: Solid Average compressive strength (minimum): 7KN/m2 Density: 1990 kg/m3. Thermal conductivity (maximum) certified by UKAS accredited laboratory at 3% moisture content to BS EN 12664 : 0.82 W/mk2

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Work sizes (length x height x thickness): 440 x 215 x 100 Special shapes: None Mortar: As Section Z21. Standard: BS EN 998-2. Mix: Group 3, MC6. Additional requirements: None Bond: Stretcher.

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Sheppard Robson Architectural Specification

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Sheppard Robson Architectural Specification

TESTING F10:410 -

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F10:415 -

COMPRESSIVE STRENGTH OF MORTAR FOR EACH WALLING TYPE Testing authority: A UKAS accredited laboratory . Test method: To BS EN 1015-11 . Preliminary tests procedure: As follows: - Specimens: Number of specimens: 6. Type: 40x40x160mm prisms . Preparation: At least six weeks before walling commences. - Specimen testing: Half of specimens at 7 days. Remainder at 28 days. Retarded mixes: Extend curing periods to include retardation period. - Response to result: If mean compressive strength at 28 days is not within the range given below repeat tests with more suitable sand or next higher mortar class Site tests procedure: As follows. - Number of specimens: Six per 150 m_ of walling or per storey whichever the more frequent. - Specimen types: As preliminary test, but prepared during construction. - Specimen testing: Half of specimens at 7 days. Remainder at 28 days. Retarded mixes: Extend curing periods to include retardation period. Required test mean compressive strength at 28 days (N/mm_): To be not less than that specified in BS EN 998-2 for the mortar design mortar class. Results: Submit to the CA to demonstrate compliance. FRESH MORTAR CEMENT CONTENT Test method: BREMORTEST innaccordance with Building Research Establishment Information Paper 8/89. Test specimens: Test mortar for the following wall types: F10:160, F10:180, F10:251, F10:310, F10:352. Results: Submit.

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WORKMANSHIP GENERALLY F10:430 -

CONDITIONING OF CLAY AND CALCIUM SILICATE BRICKS Bricks delivered warm from manufacturing process: Do not use until cold. Absorbent bricks in warm weather: Wet to reduce suction. Do not soak.

F10:440 -

CONDITIONING OF CONCRETE BRICKS/ BLOCKS Autoclaved concrete bricks/ blocks delivered warm from manufacturing process: Do not use. Age of nonautoclaved concrete bricks/ blocks: Do not use until at least four weeks old. Avoidance of suction in concrete bricks/ blocks: Do not wet. Use of water retaining mortar admixture: Submit details.

F10:461

MORTAR GROUPS: Where mortars are specified by constituents and proportions, the Contractor may, subject to the approval of the Architect, use alternative mortar mixes from the same Group as defined in BS 5628:Part 3, Table 15, or the same Class to BS EN 998-2.

F10:465 -

MORTAR FOR BRICK CILLS: Irrespective of the mortar mix specified for walling generally, brick cills are to be laid in 1:3 cement:sand mortar with the addition of an approved waterproof bonding additive. Manufacturer and reference: Ronafix by Ronacrete Ltd.

F10:500 -

LAYING GENERALLY Mortar joints: Fill vertical joints. Lay bricks, solid and cellular blocks on a full bed. Bond where not specified: Half lap stretcher. Vertical joints in facework: Even widths. Plumb at every fifth cross joint.

F10:520 -

ACCURACY Courses: Level and true to line. Faces, angles and features: Plumb.

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F10:535 -

Permissible deviations: - Position in plan of any point in relation to the specified building reference line and/ or point at the same level ± 10 mm. - Straightness in any 5 m length ± 5 mm. - Verticality up to 3 m height ± 10 mm. - Verticality up to 7 m height ± 14 mm. - Overall thickness of walls ± 10 mm. - Level of bed joints up to 5 m (brick masonry) ± 11 mm. - Level of bed joints up to 5 m (block masonry) ± 13 mm. HEIGHT OF LIFTS IN WALLING USING CEMENT GAUGED OR HYDRAULIC LIME MORTAR Quoins and advance work: Rack back. Lift height (maximum): 1.2 m above any other part of work at any time. Daily lift height (maximum): 1.5 m for any one leaf.

F10:540 -

HEIGHT OF LIFTS IN WALLING USING THIN JOINT MORTAR GLUE Quoins and advance work: Rack back. Lift height (maximum): 1.3 m above any other part of work at any time.

F10:545

LEVELLING OF SEPARATE LEAVES USING CEMENT GAUGED OR HYDRAULIC LIME MORTAR Locations for equal levelling of cavity wall leaves: As follows: - Every course containing vertical twist type ties or other rigid ties. - Every third tie course for double triangle/ butterfly ties. - Courses in which lintels are to be bedded.

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Sheppard Robson Architectural Specification

F10:560 -

COURSING BRICKWORK Gauge: Four brick courses including bed joints to 300 mm.

F10:561 -

COURSING BRICKWORK WITH EXISTING Gauge: Line up with existing brick courses.

F10:580 -

LAYING FROGGED BRICKS Single frogged bricks: Frog uppermost. Double frogged bricks: Larger frog uppermost. Frog cavity: Fill with mortar.

F10:585 -

LAYING CELLULAR BRICKS Orientation: Cavities downward.

F10:595 -

LINTELS Bearing: Ensure full length masonry units occur immediately under lintel ends.

F10:610 -

SUPPORT OF EXISTING WORK Joint above inserted lintel or masonry: Fully consolidated with semidry mortar to support existing structure.

F10:615 -

BRICKWORK TO RECEIVE ASPHALT DPC Substrate: Mortar bed finished flush, smooth and level.

F10:620 -

BLOCK BONDING NEW WALLS TO EXISTING Pocket requirements: Formed as follows: - Width: Full thickness of new wall. - Depth (minimum): 100 mm. - Vertical spacing: Brick to brick: 4 courses high at 8 course centres. Block to block: Every other course. Pocket joints: Fully filled with mortar.

F10:635

JOINTING

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Sheppard Robson Architectural Specification

Profile: Consistent in appearance.

F10:645 -

ACCESSIBLE JOINTS NOT EXPOSED TO VIEW Jointing: Struck flush as work proceeds.

F10:671 -

FIRE STOPPING Avoidance of fire and smoke penetration: Fit tightly between cavity barriers and masonry. Leave no gaps.

F10:690 -

ADVERSE WEATHER General: Do not use frozen materials or lay on frozen surfaces. Air temperature requirements: Do not lay bricks/ blocks: - In cement gauged mortars when at or below 3째C and falling or unless it is at least 1째C and rising. - In hydraulic lime:sand mortars when at or below 5째C and falling or below 3째C and rising. - In thin joint mortar glue when outside the limits set by the mortar manufacturer. Temperature of walling during curing: Above freezing until hardened. Newly erected walling: Protect at all times from: - Rain and snow. - Drying out too rapidly in hot conditions and in drying winds.

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ADDITIONAL REQUIREMENTS FOR FACEWORK F10:710 -

THE TERM FACEWORK Definition: Applicable in this specification to brick/ block walling finished fair. Painted facework: The only requirement to be waived is that relating to colour.

F10:730 -

BRICK/ CONCRETE BLOCK SAMPLES General: Before placing orders with suppliers submit for approval of appearance labelled samples of each and every type of masonry unit. Selection of samples: Representative of the range in variation of appearance.

F10:740 -

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F10:742 -

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FINISHED MASONRY WORK REFERENCE PANELS General: Before proceeding to construct the following walling types, construct panels as specified. Give notice when panels are dry. Panel types: - Walling type: F10:160 . Size: 3 metre length, full height . Other requirements: Include concrete base and insulation. Mock up curtain wall profile in timber to replicate restricted access problem before building . - Walling type: F10:180 . Size: 3 metre length, full height . Other requirements: Include concrete base and insulation . Mock up curtain wall profile in timber to replicate restricted access problem before building . FACING BRICKWORK ACCURACY: Notwithstanding any other specified requirements: After approval of the appearance of the reference panel(s), survey the panel and measure a representative selection of the following dimensions: Perpendicular joint widths. Bed joint heights. Vertical alignment of perpendicular joints. Unless agreed otherwise, measure not less than 20% of the built joints for each of the three conditions specified. Submit survey results to Architect on a scaled drawing of the reference panel indicating the exact location of the dimensions measured. In addition, express results in the following format: Perpendicular joints vary from 'x'mm to 'y'mm. Bed joints vary from 'x'mm to 'y'mm. Perpendicular joints are in alignment by +/- 'x'mm.

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After obtaining Architect's approval to the survey results, ensure that all completed facing brickwork is built to the same degree of accuracy as the reference panel(s).

F10:745 -

MASONRY SAMPLE PANELS Sampling frequency: A panel for each type and delivery of masonry unit. Panel types: As clause F10:740.

F10:750 -

COLOUR CONSISTENCY OF MASONRY UNITS Colour range: Submit proposals of methods taken to ensure that units are of consistent and even appearance within deliveries. Conformity: Check each delivery for consistency of appearance with previous deliveries and with approved reference panels; do not use if variation is excessive. Finished work: Free from patches, horizontal stripes and racking back marks.

F10:760 -

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Sheppard Robson Architectural Specification

APPEARANCE Brick/ block selection: Do not use units with damaged faces or arrises. Cut masonry units: Where cut faces or edges are exposed, cut with table masonry saw. Quality control: Lay masonry units to match relevant reference panels. - Setting out: To produce satisfactory junctions and joints with built-in elements and components. - Coursing: Evenly spaced using gauge rods. Lifts: Complete in one operation. Methods of protecting facework: Submit proposals.

F10:780 -

GROUND LEVEL Commencement of facework: Not less than 150 mm below finished level of adjoining ground or external works level.

F10:785

BRICKWORK BELOW DPC: to be built using sulphate resisting cement.

F10:790

PUTLOG SCAFFOLDING: Not permitted.

F10:800 -

TOOTHED BOND New and existing facework in same plane: Bond together at every course to achieve continuity.

F10:830 -

CLEANLINESS Facework: Keep clean. Mortar on facework: Allow to dry before removing with stiff bristled brush. Removal of marks and stains: Rubbing not permitted.

End of Section F10.

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APPENDIX 1 - ISSUE HISTORY Edit time/Date 21.04.05 18.05.05

Status/Revisions Issued for tender Sub-contractor design clauses omitted. General amendments. Blockwork clauses added.

Issue Date 21.04.05 18.05.05

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Revision A

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F30

Sheppard Robson Architectural Specification

ACCESSORIES/ SUNDRY ITEMS FOR BRICK/ BLOCK/ STONE WALLING CAVITIES

F30:120 -

CLEANLINESS Cavity base and faces, ties, insulation and exposed dpcs: Free from mortar and debris.

F30:130 -

PERPEND JOINT WEEP HOLES Form: Open perpend joint. Locations: Through outer leaf immediately above base of cavity, at cavity trays, stepped dpcs and external openings. 75 mm above top of cavity fill at base of cavity. Provision: At not greater than 1000 mm centres and not less than two over each opening.

F30:131 F30:152 F30:153 -

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BED JOINT WEEP HOLES Form: Open 10 mm diameter hole. Locations: Through outer leaf immediately above base of cavity at cavity trays, stepped dpcs and external openings. 75 mm above top of cavity fill at base of cavity. Provision: At not greater than 1000 mm centres and not less than two over each opening. FULL FILL CAVITY INSULATION - EXTRUDED POLYSTYRENE Insulation: Extruded polystyrene boards to BS EN 13164. Manufacturer: Dow Construction Products - Product reference: Wallmate . Thickness: 100mm.. Placement: Secure against face of concrete backing wall / membrane. Do not penetrate membrane. Joints between boards, at closures and penetrations: No gaps and free from mortar and debris. FULL FILL CAVITY INSULATION TO ENGINEERING BRICK BASE COURSE - EXTRUDED POLYSTYRENE Insulation: Extruded polystyrene boards to BS EN 13164. Manufacturer: Kingspan Insulated Solutions - Product reference: Styrozone H350. Thickness: 100mm.. Placement: Secure against face of concrete backing wall / membrane. Do not penetrate membrane. Joints between boards, at closures and penetrations: No gaps and free from mortar and debris.

REINFORCING/ FIXING ACCESSORIES F30:220 F30:249 F30:250 -

WALL TIES TO ENGINEERING BRICK BASE COURSES Manufacturer: Ancon Building Products. - Product reference: SDV. Material/ finish: Austenitic stainless steel grade 1.4301 (304). Sizes: 200mm . CAST-IN SLOT TIES FOR CONCRETE ABUTMENT MOVEMENT JOINTS Manufacturer: Ancon Building Products.. - Product reference: Ancon 21/18 Omega Channel with PP21 de-bonding Ties. Material/ finish: Austenitic stainless steel grade 1.4301 (304). Sizes: Channel-3m, Tie-125mm. SLIDING ANCHOR RESTRAINT TIES TO WALL HEADS Manufacturer: Ancon Building Products. - Product reference: Ancon 38/17 Channel with 1HR-C38 Head Restraints with de-bonding sleeves. Material/ finish: Austenitic stainless steel grade 1.4301 (304). Sizes: As Manufactures recommendations.

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F30:251 F30:252 F30:253 F30:256 F30:270 -

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F30:281 -

Sheppard Robson Architectural Specification

CAST-IN SLOT TIES FOR CONCRETE ABUTMENT RESTRAINTS Manufacturer: Ancon Building Products. - Product reference: Ancon 25/18 Omega Channel with SP21 Ties. Material/ finish: Austenitic stainless steel grade 1.4301 (304). Sizes: Channel-3m, Tie-125mm. FACE-FIXED SLOT TIES FOR STEEL COLUMN ABUTMENT MOVEMENT JOINTS Manufacturer: Ancon Building Products. - Product reference: Ancon 25/14 Channel with PP25 de-bonding Ties. Material/ finish: Austenitic stainless steel grade 1.4301 (304). Sizes: Channel-3m, 125mm. FACE-FIXED SLOT TIES FOR STEEL COLUMN ABUTMENT RESTRAINTS Manufacturer: Ancon Building Products. - Product reference: Ancon 25/14 Channel with SP25 Ties. Material/ finish: Austenitic stainless steel grade 1.4301 (304). Sizes: Channel-3m, 125mm. RESTRAINT POSTS Manufacturer: Ancon Building Products. - Product reference: WP3 Windpost. Material: Ferritic stainless steel grade 1.4003. Sizes: Detailed design sizes, fittings and fixings to be determined by the Specialist Supplier. Contractor to finalise installation in consultation with Specialist Supplier Fixings (complete with washers and shims): Head Movement Connectors to slab, Bottom Connectors to slab, SNS Ties with de-bonding sleeves. MESHWORK JOINT REINFORCEMENT FOR BLOCKWORK WALL HEADS Manufacturer: Ancon Building Products. - Product reference: Ancon SMR100. Type: Ladder . Material: Austenitic stainless steel grade 1.4301 (304). Width: Approximately 40-50 mm less in width than wall or leaf. Placement: Lay on an even bed of mortar in a continuous strip with 225 mm laps at joints and full laps at angles. Keep back 20 mm from face of external work, 12 mm back from face of internal work and finish joint to normal thickness. LATERAL RESTRAINT SLIP TIES FOR MOVEMENT JOINTS Manufacturer: Ancon Building Products. - Product reference: PPS length 200mm. Material/ finish: Austenitic stainless steel grade 1.4301 (304). Fixing centres: 625mm vertical.

FLEXIBLE DAMP PROOF COURSES/ CAVITY TRAYS F30:320 -

SLIP COURSE – POLYETHYLENE Standard: To BS 6515.

INSTALLATION OF DPCS/ CAVITY TRAYS F30:415 -

HORIZONTAL DPCS Placement: In continuous lengths on full even bed of fresh mortar, with 100 mm laps at joints and full laps at angles. Width: At least full width of leaf unless otherwise specified. Edges of dpc not covered with mortar or projecting into cavity. Overlying construction: Immediately cover with full even bed of mortar to receive next masonry course. Overall finished joint thickness: As close to normal as practicable.

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Sheppard Robson Architectural Specification

F30:425 -

GROUND LEVEL DPCS Joint with damp proof membrane: Continuous and effectively sealed.

F30:435 -

STEPPED DPCS IN EXTERNAL WALLS External walls on sloping ground: Install dpcs not less than 150 mm above adjoining finished ground level.

F30:445 -

SILL DPCS Form and placement: In one piece and turned up at back when sill is in contact with inner leaf.

F30:455 -

COPING/ CAPPING DPCS Placement: Bed in one operation to ensure maximum bond between masonry units, mortar and dpc. Dpcs crossing cavity: Provide rigid support to prevent sagging.

F30:560 -

VERTICAL DPCS GENERALLY Form: In one piece wherever possible. - Joints: Upper part overlapping lower not less then 100 mm.

F30:570 -

JAMB DPCS AT OPENINGS Joint with cavity tray/ lintel at head: Full underlap. Joint with sill/ horizontal dpc at base: Full overlap. Projection into cavity: Not less than 25 mm. Relationship with frame: In full contact.

JOINTS F30:611 -

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F30:612 -

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F30:613 -

MOVEMENT JOINTS WITH SEALANT: Joint preparation and sealant application: As section Z22. Filler: Non-absorbent closed cell polyethylene. Thickness: <= 25mm. Manufacturer: Fosroc Expandite Limited, or equivalent. Product reference: Hydrocell XL or equivalent. Placement: Build in as the work proceeds with no projections into cavities and to correct depth to receive sealant system. Sealant: Designation: ISO 11600-F-25LM. Product type: Low-modulus silicone-based to BS 5889, Type A. Manufacturer: Fosroc Expandite Limited, Adshead Ratcliffe and Co. Ltd., or equivalent. Product reference: Hilastic 44, Arbosil 1090, or equivalent. Colour: Grey FIRE RESISTING MOVEMENT JOINTS WITH SEALANT (TYPE 1): Joint preparation and sealant application: As section Z22. Filler: High density compressible mineral fibre. Thickness: <= 15mm. Fire resistance period: Up to 120 mins as indicated on drawings. Manufacturer: PFC Corofil Fire Stop Products, or equivalent. Product reference: Corofil C144 Cavity Firestop Strip Placement: Build in as the work proceeds with no projections into cavities and to correct depth to receive sealant system. Sealant: Designation: ISO 11600-F-25LM. Product type: One-part gun-applied polysulphide to BS 5215. Manufacturer: Fosroc Expandite Limited, Adshead Ratcliffe and Co. Ltd., or equivalent. Product reference: Thioflex One, Arbokol 1000, or equivalent. Colour: Grey FIRE RESISTING MOVEMENT JOINTS WITH SEALANT (TYPE 2): Joint preparation and sealant application: As section Z22. Filler: Compressible foam intumescent strip seal.

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F30:614 -

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F30:615

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Thickness: >= 15mm. Fire resistance period: Up to 120 mins as indicated on drawings. Manufacturer: Nullifire Limited, PFC Corofil Fire Stop Products, or equivalent. Product reference: System J, Corofil C500 Fire Stop Strip, or equivalent. Placement: Compress and insert into place in open joint. Adhesives and accessories: Types recommended by filler manufacturer. Sealant: Designation: ISO 11600-F-25LM. Product type: One-part gun-applied polysulphide to BS 5215. Manufacturer: Fosroc Expandite Limited, Adshead Ratcliffe and Co. Ltd., or equivalent. Product reference: Thioflex One, Arbokol 1000, or equivalent. Colour: Grey FIRE RESISTING MOVEMENT JOINTS WITH SEALER STRIP Joint preparation and sealant application: As section Z22. Filler: Stone wool slab. Thickness: 30mm. Fire resistance period: n/a. Manufacturer: Rockwool Firesafe Insulation. Product reference: RW6. Placement: Cut, Compress and insert into place in open joint. Adhesives and accessories: None. Sealer: Intumescent Movement Joint to BS476 Part 20. Thickness: 56 x 25mm. Fire resistance period: 120 mins. Manufacturer: PFC Corofil. Product reference: Rockwoll Fire Pro Intumescent Movement Joint. Placement: Cut, Compress and insert into place in open joint. Adhesives and accessories: None. MOVEMENT JOINTS WITH SEALANT TO ENGINEERING BRICK BASE COURSE EXPANSION JOINTS: Joint preparation and sealant application: As section Z22. Filler: Non-absorbent closed cell polyethylene. Thickness: <= 25mm. Manufacturer: Fosroc Expandite Limited, or equivalent. Product reference: Hydrocell XL or equivalent. Placement: Build in as the work proceeds with no projections into cavities and to correct depth to receive sealant system. Sealant: Designation: ISO 11600-F-25HM. Product type: High-modulus MS polymer-based Manufacturer: Geocel. Product reference: Geobond HM. Colour: Black

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FIRE RESISTING MOVEMENT JOINTS Filler: High density compressible mineral fibre. Thickness: <= 15mm. Fire resistance period: Up to 120 mins as indicated on drawings. Manufacturer: PFC Corofil Fire Stop Products, or equivalent. Product reference: Corofil C144 Cavity Firestop Strip Placement: Build in as the work proceeds with no projections into cavities and to correct depth to receive sealant system.

F30:620 -

FIRE RESISTING SEALANT Joint preparation and sealant application: As section Z22. Sealant: Designation: ISO 11600-F-25LM. Product type: One-part gun-applied polysulphide to BS 5215. Manufacturer: Fosroc Expandite Limited, Adshead Ratcliffe and Co. Ltd., or equivalent. Product reference: Thioflex One, Arbokol 1000, or equivalent. Colour: Grey

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F30:617 -

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Sheppard Robson Architectural Specification

MISCELLANEOUS ITEMS F30:800

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FIRE RESISTANT RESTRAINT POST FACINGS - Manufacturer: British Gypsum. Product reference: Gyproc Fireliner MR . - Size: 15mm. Placement: cut to fit with 5mm joint gaps to blockwork, fixed using SS self tapping screws at 300mm vertical centres to restraint posts. Joints: horizontal joints to be located at high level and tight butt jointed . Sealant: As F30:620

F30:801 PROTECTION BOARD FOOTINGS TO ENGINEERING BRICK BASECOURSE - Manufacturer: Ruberoid. Product reference: Plaspruffe protection Board . - Size: 3mm. Placement: Cut into 150mm wide strips and carefully lay onto waterproofing.. Joints: Tight butt jointed . F30:840 -

OPENINGS FOR FRAMES Formation: Use accurate, rigid templates to required size.

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End of Section F30.

Accessories/ Sundry items for brick/ block/ stone walling Last edited at 17:57 on 29 June 2005/Printed at 04:48 on 26 Mar 2013

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City Quarter

Sheppard Robson Architectural Specification

APPENDIX 1 - ISSUE HISTORY Edit time/Date 20 April 05 2 June 05 17:56 29 June 05

Status/Revisions Created Issued for Tender Clauses 251, 252, 253 & 254 added

Issue Date 2 June 05

gina:users:david:documents:dor-portfolio:specification:sr-2552f30.doc

Revision A B

Accessories/ Sundry items for brick/ block/ stone walling Last edited at 17:57 on 29 June 2005/Printed at 04:48 on 26 Mar 2013

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project-SR-GoodmansFields-spec