• You have no items in your shopping basket.
Menu
020 8254 0066

Celotex XR4000 Insulation

Celotex XR4000 Insulation

Celotex XR4000 is a multi purpose insulation board enabling users to achieve lower U-values with a single layer of insulation than has previously been possible. Their 200mm thick product positions Celotex as the manufacturer of the broadest range of product thicknesses from 12mm-200mm.

With low emissivity foil facings, XR4000 is manufactured from rigid polyisocyanurate (PIR) using a blowing agents that has zero ozone depletion potential (zero ODP) and low global warming potential (GWP).

  • Board: 2400mm x 1200mm
  • Thickness (mm): 110, 120 ,130, 140, 150, 165, 200
  • Lambda: 0.022W/mK

With Celotex XR4000 you are specifying an insulation board that:

  • Is suitable for use in a number of applications including roof, wall and floor systems
  • Provides the thickest PIR insulation currently available from stock within the market
  • Is certified under BBA certificate number 95/3197 and 09/4667
  • Helps meet the current and future requirements of Approved Document L and Section 6, BREEAM and The Code for Sustainable Homes
  • Includes low emissivity foil facings giving improved thermal insulation with cavity air spaces
  • Future proofs the energy performance of new and existing buildings

7 Item(s)

per page

Set Descending Direction

7 Item(s)

per page

Set Descending Direction

Brands we sell

Happy Clients

"Condell are the best builders merchant in the Sutton area. I have used them for years and they never let me down."
Harvey - Capital House Builders,
Best local builders merchant
"Excellent service, great prices, delivered on time. What more could I ask for."
Frank - PHI Construction,
Wonderful Service!
"Remarkably good price, helpful friendly staff, a hidden gem I never realised was there."
Charlie - Beltane Building Company ,
Remarkably good price
"I use Condell Building Supplies in and around London and find the staff knowledgeable and especially helpful when sourcing special products. As well as a great website they are a old fashioned family run timber and builders merchants so many of the deliveries come directly from their yard in Sutton. I would recommend them to anyone looking for good prices and old fashioned customer service. "
Tom Pounder ,
Good Prices and Good Old Fashioned Customer Service
Condell are the best builders merchant in the Sutton area. I have used them for years and they never let me down.
Harvey - Capital House Builders
Best local builders merchant
Excellent service, great prices, delivered on time. What more could I ask for.
Frank - PHI Construction
Wonderful Service!