Our Branches

Material Calculators

Get A Quote

Estimating Service

VAT:

Garden & Landscaping ️‍🔥

Timber & Sheet Materials

Building Materials

Roofing & Guttering

Interior & Decorating

Tools & Fixings

Deals

Become a PGRpro.

 
Fast Local Delivery
There when You need us!
 
Fast Local Delivery
There when You need us!
 
Rated As Excellent
4.8 Star Reviews
 
Instant Collection
Collect in Store within 15 minutes
 
Become a PGRpro
Save £1000's a Year
 
Fast Local Delivery
There when You need us!
 
Rated As Excellent
4.8 Star Reviews
 
Instant Collection
Collect in Store within 15 minutes
 
Become a PGRpro
Save £1000's a Year
 
Fast Local Delivery
There when You need us!
 
Rated As Excellent
4.8 Star Reviews
 
Instant Collection
Collect in Store within 15 minutes
 
Become a PGRpro
Save £1000's a Year
 
Fast Local Delivery
There when You need us!
 
Rated As Excellent
4.8 Star Reviews
 
Instant Collection
Collect in Store within 15 minutes
 
Become a PGRpro
Save £1000's a Year
 
Fast Local Delivery
There when You need us!
 
Rated As Excellent
4.8 Star Reviews
 
Instant Collection
Collect in Store within 15 minutes
 
Become a PGRpro
Save £1000's a Year
 
Fast Local Delivery
There when You need us!
 
Rated As Excellent
4.8 Star Reviews
 
Instant Collection
Collect in Store within 15 minutes
 
Become a PGRpro
Save £1000's a Year
 
Fast Local Delivery
There when You need us!
 
Rated As Excellent
4.8 Star Reviews
 
Instant Collection
Collect in Store within 15 minutes
 
Become a PGRpro
Save £1000's a Year
 
Fast Local Delivery
There when You need us!
 
Rated As Excellent
4.8 Star Reviews
 
Instant Collection
Collect in Store within 15 minutes
 
Become a PGRpro
Save £1000's a Year
HomeProduct75mm Isover CWS 36 Cavity Wall Insulation Slab - 1200x455mm - 8.74m²

Product Code: 51255

Description

Isover CWS 36 Cavity Wall Slab 1200x455x75mm (8.74m²) is a high-performance glass mineral wool insulation ideal for external masonry cavity walls in both residential and commercial buildings.

Exceptional thermal and fire performance

With a thermal conductivity of 0.036 W/mK, these water-repellent slabs offer excellent insulation while maintaining flexibility and strength. Manufactured from up to 75% recycled glass, they are BBA certified, Eurofins Gold rated for indoor air quality, and achieve a Euroclass A1 fire rating. Their 455mm width ensures a snug fit between wall ties for easy installation. View less

Features

  • Exceptional thermal performance
  • Made from up to 75% recycled glass
  • Thermal conductivity of 0.036W/mK
  • Easy to install
  • Reaction to fire: A1

Specifications

Type

Cavity Insulation

Brand

Isover

Length

1200mm

Width

455mm

Thickness

75mm

Thermal Conductivity

0.036W/mK

Reaction to Fire

A1

Coverage

10.92m²

75mm Isover CWS 36 Cavity Wall Insulation Slab - 1200x455mm - 8.74m²

A high-performance glass mineral wool insulation designed for external masonry cavity walls in residential & commercial projects.
£54.13

per Each + VAT

Become a PGR Pro

and save £3.38

Enter postcode for local availability

Select collection branch for local availability

Collect in branch in as little as 15 minutes!