Isover CWS 36 Cavity Wall System Batt Light Duty 65mm 8.74m²

A glass mineral wool full-fill cavity slab providing thermal performance in masonry cavity walls to meet UK thermal building regulations.

Features:

• Provides excellent thermal performance, reducing heat loss through the building envelope.
• Non-combustible - Isover glass mineral wool insulation has an A1 Euroclass fire rating - The best attainable.
• Recycled content - Manufactured from up to 86% recycled glass.
• Protected planet - Zero Ozone Depletion Potential (ODP) and Global Warming Potential of less than 5

Technical data:

• Dimensions (TxWxL) - 65x455x1200mm
• Item type - Batts
• Items per pack - 16
• Pack area - 8.74m²
• Thermal conductivity - 0.036W/mK
• Thermal resistance - 1.80m²K/W
• Material - Glass Mineral Wool
• Pack Area - 8.74m²
• Thermal Conductivity - 0.036W/mK
• Thermal Resistance - 1.80m²K/W
• Brand - Isover

Fire:

• Euroclass A1 fire rating when classified to - BS EN 13501-1
• Compliance - Class ’O’

Water absorption:

• Short term water absorption testing to - EN 1609 proves WS<1

Environmental:

• Manufactured under Environmental Management System - ISO 14001:2004
• Zero ODP (Ozone Depletion Potential), GWP < 5 (Global Warming Potential)
• The manufacturing process does not use or contain CFC’s, HCFC’s or other damaging gases

BRE statement:

• Isover CWS 36 corresponds to the BRE Global Green Guide online generic specification ‘Glass wool insulation’ ref 815320002 which achieves a summary rating of A+ within Domestic, Health, Industrial, Commercial, Retail, Education
• NB: The density stated above is part of a generic BRE classification and does not reflect the exact specification of the product

Quality:

• Manufactured under Quality Management Standard - ISO 9001:2008
• Manufactured under BS EN 13162:2012 and BS EN 13172:2012 (Thermal insulation products for buildings - Factory made mineral wool (MW) products)

Building regulations:

• Helps to meet the requirements of UK thermal building regulations

Recycled content:

• Isover glass mineral wool insulation is manufactured from up to 86% recycled glass that would otherwise go to landfill - This makes Isover one of the most environmentally sustainable insulation products on the market today

Durability:

• No change in reaction to fire properties for mineral wool products.
• The fire performance of mineral wool does not deteriorate with time - The Euroclass classification of the product is related to the organic content, which cannot increase with time.
• Thermal conductivity of mineral wool products does not change with time, experience has shown the fibre structure to be stable and the porosity contains no other gases than atmospheric air.
• Will not accelerate corrosion with steel, copper or aluminium.
• Will not sustain vermin, nor breed or promote fungi or bacteria.

Standards & Certifications:

• BBA approved - Yes (CertNo:90/2465) external wall solution - The detail removes the requirement for retaining discs and cavity barriers
• CE Marked - Yes (1121-CPR-BA0053) to BS EN 13162:2012 and BS EN 13172:2012
• Designation code - MW EN13162 T4 WS