Free Delivery
Basket ( 0 ): £ 0.00 Login Register

Browse Categories

Special offers

Recently Viewed

Celotex CW4000 Cavity Wall Insulation Board

Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall

With low emissivity foil facings, CW4000 is manufactured from rigid polyisocyanurate
(PIR) using a blend of blowing agents that have zero ozone depletion potential (zero
ODP) and low global warming potential (GWP).

With Celotex CW4000 you are specifying an insulation board that:
• Is easy to fit between wall ties using cavity tie clips for retention
• Comes in thicknesses ranging from 25mm-100mm
• Comes in conveniently sized boards for installation between cavity wall ties
• Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces
• Has excellent dimensional stability
• Provides reliable long term energy savings for buildings
• Is available in a standard board size of 1200mm x 450mm

Please be aware, the 60mm boards are not widely avaliable - if this is the size you require please contact us to check stock levels before ordering.

Celotex CW4000 is specifically for use in partial-fill cavity wall applications.

From £38.89 inc VAT
£32.41 ex VAT per Packs Celotex CW4000 Cavity Wall Insulation Board Buy /View More Prices

Delivery Information (more)

  • Free delivery on orders over £200 or £20 charge applies
  • Deliveries will usually be made within 2 working days
  • We will require a signature on delivery
  • We could deliver your order on large vehicles which need good access. Please advise us in the comments in your order

Email | Print
Code Description Unit Price
(inc VAT)
285470500 CW4050 50mm x 1200mm x 450mm Pack of 10 £47.48
285470600 CW4060 60mm x 1200mm x 450mm Pack of 8 £44.75
285470700 CW4070 70mm x 1200mm x 450mm Pack of 7 £42.00
285470750 CW4075 75mm x 1200mm x 450mm Pack of 6 £38.89

Our Cookie Policy

Our website uses cookies. This is to give you the very best experience. No personal data is being stored or shared by these cookies. By continuing to use our website you agree with our Cookie Policy as detailed in our Terms & Conditions.