PERFORMANCE BENEFITS OF SIPS

Fire Performance

SIPs panels comply with Building Regulations with regard to fire resistance when lined with plasterboard, similar to those for timber frame construction. A single layer provides 30 minutes rating and a double layer 60 minutes rating. SIPCO can provide standard construction details and results from independent fire tests.

Acoustic Performance

Acoustic insulation between party walls and external walls is improved by the plasterboard lining. The team at SIPCO can offer guidance in order to achieve levels of sound reduction required by Building Regulations.

Durability Performance

A building constructed with SIPs will have durability comparable to other construction methods. With best practice design, maintenance and weather tightness, a life of at least 60 years may be expected. The durability of the SIPCO system has been independently assessed and certified by the BBA.

Furthermore, we can offer the Chain of Custody accreditation for PEFC-certified timber. Combining this accreditation and the inherent thermal, air tightness, and acoustic advantages of structural insulated panels can help drive sustainability scores and deliver proven environmental benefits.

Thermal Performance

Thermal conductivity of SIPCO’s polyurethane core is typically 0.025 W/m2K. Using SIPCO SIPs offers extremely low U-values for walls. Ranging from 0.21 to 0.10 W/m2K depending on detail of construction. SIP roof designs can deliver U-values in the range 0.21 to 0.10 W/m2K.

Air Tightness Performance

The use of the SIPs panel and jointing system creates an airtight structure to exceed future Building Regulations requirements. Due to the effectiveness of the system positive ventilation methods should be considered.

Structural Performance

SIPs form a light and strong structure which is excellent for in-plane loads. SIPs buildings actually behave as thin shell structures, dispersing point loads throughout the entire surface area to improve structural performance.

Factory made with minimal site wastage and less landfill use

OSB made from sustainable harvested spruce, thinning and managed plantations

Up to 35% less raw timber use in SIPs buildings

SIPs can help reduce the carbon footprint of the building due to superior air tightness

U-values outperform current building regulation