75mm Isover Cavity Wall Slab (CWS) 36 delivers exceptional thermal performance for external masonry cavity walls. These glass mineral wool slabs feature a water-repellent binder, offering outstanding strength and flexibility with a 455mm width that aligns perfectly with standard wall tie spacing.

Product specification

• Model: 75mm Isover Cavity Wall Insulation
• Thickness: 75mm
• Width: 455mm
• Length: 1200mm
• Pack Quantity: 16
• Pack Coverage: 8.74m2
• Density: 24kg/m3
• Weight/m2: 1.8kg
• Weight: 15.72kg
• Thermal Conductivity: 0.036W/mK
• R-Value: 2.08m2K/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: Boasting a thermal conductivity rating of 0.036 W/m.K, this product significantly minimises heat escape through your building envelope, delivering substantial energy savings.
• Sustainability: Crafted from up to 82% recycled glass and produced in facilities powered entirely by renewable energy sources.
• BBA Certified: This 75mm Cavity Wall Slab (CWS) 36 holds BBA certification for both complete fill and partial fill masonry cavity wall installations when fitted, applied, and maintained according to certificate specifications.
• Fire Classification: Meets Euroclass A1 Reaction to Fire standards under EN 13501-1.
• Easy to Install: The 455mm width accommodates standard wall tie spacing, enabling quick and efficient installation without retaining discs when completely filling the cavity.

Key Considerations

When installing 75mm Isover Cavity Wall Insulation, verify compliance with all applicable building regulations, guidelines, and standards for your specific project. Pay particular attention to fire safety requirements and any height-related restrictions.

Thermal

Declared thermal conductivity of 0.036 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 75mm Isover Cavity Wall Slab CWS 36

• Manufaturer Link: 75mm isover cws 36
• Browse our comprehensive Isover Insulation range and refine by thickness or coverage using the filters on the left. For expert guidance on product suitability for your application, or to request a bulk discount quotation, contact us via phone on +4402038839057, email sales@insulationbee, or use our Live Chat service – Lowest UK Isover Insulation Prices.