The Celotex CW4000 Partial Fill Cavity Wall Insulation Board is a high-quality insulation solution designed for use in cavity wall applications. With dimensions of 1200mm X 450mm X 100mm, these boards come in a pack of 6, providing a total coverage of 3.24m2. The CW4000 series offers exceptional thermal performance and contributes to lower energy bills, creating an efficient and sustainable building environment. This product is manufactured with robustness in mind to stand up to the rigours of site handling, and its easy to install.

Brand Name	Celotex
Certifications Met	ISO 14001 Environmental Management Systems
Manufacturer Model No	CW4000
Material	Polyisocyanurate (PIR) foam
Type	Rigid board
Thickness	100 mm
Dimensions	1200 mm x 450 mm per board
Coverage area per package	3.24 m2
Quantity	Pack of 6 boards
Application	Cavity walls
Installation method	Friction fit or mechanically fixed
Moisture resistance	Yes, features a low emissivity aluminium foil facing on both sides to enhance thermal resistance
Vapor transmission	Low, due to the aluminium foil facing on both sides of the board
Sustainability features	Zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).