150mm Isover Cavity Wall Slab (CWS) 32 is a glass mineral wool slab designed to provide thermal performance in external masonry cavity walls. Manufactured with a water-repellent binder, these strong, resilient, and flexible slabs are 455mm wide to fit standard wall tie spacing.

Product specification

• Model: 150mm Isover Cavity Wall Insulation
• Thickness: 150mm
• Width: 455mm
• Length: 1200mm
• Pack Quantity: 4
• Pack Coverage: 2.18 m2
• Density: 48kg/m3
• Weight: 15.72kg
• Thermal Conductivity: 0.032W/mK
• R-Value: 4.69m2K/W
• Fire Rating (Reaction to Fire): A1(Non-combustible)
• Type: Glass mineral wool slab
• Application: External masonry cavity walls
• Brand: Isover

Product Features

1. 1200 x 455mm mineral wool insulation slab
2. Manufactured from up to 82% recycled glass
3. Manufactured with a water repellent binder
4. BBA approved – certificate 18/5560

Product Benefits

• Thermal Performance: With a thermal conductivity of 0.032 W/m.K, it helps reduce heat loss within the building envelope, lowering energy costs.
• Sustainability: Manufactured from up to 82% recycled glass in a plant powered by 100% renewable electricity.
• BBA Certified: 150mm Cavity Wall Slab (CWS) 32 is BBA certified for use in defined full fill and partial fill masonry cavity wall applications when installed, used, and maintained as specified in the certificate.
• Fire Classification: Achieves a Euroclass A1 Reaction to Fire classification according to EN 13501-1.
• Easy to Install: The 455mm wide slabs fit standard wall tie spacing, allowing for straightforward installation without the need for retaining discs when fully filling the cavity.

Key Considerations

When using 150mm Isover Cavity Wall Insulation, ensure that the product complies with all relevant national building regulations, guidelines, and local, national, and applicable standards for your construction or application. This includes adhering to fire safety requirements and applicable height restrictions.

Thermal

Declared thermal conductivity of 0.032 W/m.K under EN 13162: Thermal insulation products for buildings. Factory made mineral wool (MW) products.

Fire

Euroclass A1 Reaction to Fire Insulation classification according to EN 13501-1.

Environmental

All Isover products are manufactured under Environmental Management System – ISO 14001:2015.

Recycled

Content Manufactured from up to 82% recycled glass.

Certification

• UKCA Marked to BS EN 13162.
• CE Marked to EN 13162.
• Designation code: MW-EN 13162-T4-WS.

BBA Approved

(Cert No: 18/5560) for full fill and partial fill masonry cavity wall insulation board applications when installed, used and maintained as set out in the certification. details and restrictions.

Quality

All Isover products are manufactured under Quality Management Standard – ISO 9001.

More Information on 150mm Isover Cavity Wall Slab CWS 32

• Manufaturer Link: 150mm isover CWS 32
• Have a browse of our Isover Insulation stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on +4402039519012 , email sales@insulationstoreonline or Live Chat - Lowest UK Isover Insulation Prices.