Celotex CW4000 Cavity Wall PIR Insulation Board offers an eco-conscious solution for improving thermal efficiency in buildings. Crafted from polyisocyanurate (PIR), a sustainable insulation material, it enhances energy performance while reducing environmental impact. Designed for easy installation, this board boasts exceptional thermal properties and incorporates a low emissivity foil facing. Available in thicknesses ranging from 40mm to 100mm, it's ideal for partial fill cavity wall applications, providing both efficiency and sustainability.

Brand Name	Celotex
Colour	N/A
Material	polyisocyanurate (PIR) rigid foam
Manufacturer Model No	700/200/70005
Wear Type	N/A
Type	Insulation Board
Certifications Met	BBA certified - 16/5343
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Thickness	Choose an Option...
Key Features	Excellent thermal performance with a thermal conductivity of 0.022 W/m.K, reducing the thickness of insulation required to hit the target U-value. Low emissivity foil facing provides improved thermal performance in sealed cavity air spaces, improving the achievable U-value. The boards are light and rigid assisting with ease of transportation, handling and fitting. They are sized to fit standard wall tie spacing for ease of installation.
Lambda Value	.022 W/mK
EAN	5056399432446