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Celotex CW4075 Cavity Wall Insulation Board 75mm x 450mm x 1200mm 4.32m2

£77.98 £64.98
In stock
SKU
285470750
Product Description

Celotex CW4075 Cavity Wall Insulation 75mm is an easy-to-install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing. It is designed for use in masonry cavity walls. Available in thicknesses from 40mm to 100mm, it can be considered for use in partial fill cavity wall applications.

Board size: Width 450mm, Length 1200mm

Pack: 8 boards

Other available thicknesses: 50mm & 100mm

https://insulation-uk.com/technical-services/tools/online-u-value-calculator

What is Celotex CW4075 Cavity Wall Insulation Board 75mm? 
Celotex GA4075 insulation board 75mm is to be installed in new builds and extensions with a masonry cavity wall construction. It provides fantastic thermal performance in comparison to typical PIR products. GA4075 75mm is a closed-cell, water-repellent insulation board which offers protection against the weather. It has a thermal conductivity of 0.022 W/mK, acting as a reliable and long-term solution for reduced energy bills.

This product has been manufactured with blowing agents which have zero ozone depletion potential (ODP) and low global warming potential (GWP).

Features and benefits of Celotex CW4075 Cavity Wall Insulation Board 75mm: 

  • 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.
  • Easy to install – 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.
  • BBA certified – Celotex CW4000 has been assessed by the BBA as fit for use in defined partial fill cavity wall applications if installed, used, and maintained as set out in the certificate.
  • Celotex CW4000 achieves a BRE Green Guide Rating of A, demonstrating environmental performance in your BREEAM assessments.
  • Board size: width 450mm, length 1200mm
  • Thickness: 40-100mm
  • Material: PIR

Applications for Celotex CW4075 Cavity Wall Insulation Board 75mm: 

  • External Walls – partial fill cavity wall

Discover our guide on the applications of Celotex insulation boards

Data Sheet (613.82 kB)
Customer Questions
When installing what do I use to seal the joints between the cavity boards?
We would recommend using foil tape to seal any joints between the Celotex CW4075 cavity boards.
What is the CW4075 coverage per pack?
A pack of Celotex 75mm CW4075 cavity wall insulation boards will cover 4.32m2. 
How is the insulation delivered?
The Celotex cavity boards are supplied in pack quantities and are polyethene wrapped for temporary protection. Due to the size and weight of materials our deliveries are usually delivered on a pallet.
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More Information
SKU285470750
Supplier Part NumberCW4075
EAN5060153760683
BrandCelotex
Coverage4.32m2
Pack Size8
Size1200mm x 450mm
Thickness75mm
UnitPack
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