Skip to main content
My basket

Items added to your basket will appear here.

Sub-total £0.00

Celotex Cavity Wall Insulation Board 1200 x 450 x 50mm

IDCXCW4050 Building Materials > Insulation > Insulation > Celotex Cavity Wall Insulation Board 1200 x 450 x 50mm
Trade Sign in or apply for trade prices.
£ 9
.88  inc VAT
 per sheet
£18.30 per square metre

Qty Quantity

Please enter your postcode to see if stock is available in your area

Please Sign in/register  to save items.

Product information

Celotex Cavity Wall Board is a partial fill insulation solution for masonry cavity walls. Its a high performance, polyisocyanurate (PIR) insulation board, sized to fit between cavity wall ties, it is lightweight and rigid, making it easy to handle, transport, and fit on site. Suitable for use in partial fill cavity wall applications, its low emissivity foil facing provides improved thermal performance in cavity air spaces, improving the achieved U-value.

Features & benefits
  • High performance facer
  • BRE Green Guide Rating of A, demonstrating its environmental performance in BREEAM applications
  • Excellent thermal performance
  • Lightweight and easy to install
  • BBA certified
Product Name Celotex Cavity Wall Insulation Board 1200 x 450 x 50mm
Brand Celotex
Manufacturer Name Saint-Gobain
Manufacturer Part Number CW4050
Compliance Approvals BS EN ISO 9001  
Materials Polyisocyanurate  
Commercial Or Domestic Use Both  
Range Cavity Insulation  
Application Interior/External  
Fire Resistance Rating BS 476: Part 7 Class 1  
Pack Quantity 1  
Country Of Origin United Kingdom  
Coverage 0.54  m2
Product Width 450  mm
Product Length 1200  mm
Thickness 50  mm
Product documents