SKU:125842
Celotex PIR Cavity Wall Insulation 50mm x 450mm x 1.2m
Celotex PIR Cavity Wall Insulation 50mm x 450mm x 1.2m
• BBA certified and sized to fit between wall ties, features straight edges and a low emissivity foil facing
• BBA Certificate: 24/7312 Lambda: 0.022w/m. K
In stock – ready for fast UK dispatch
Key Features
Key Features
• Brand: Celotex
• Variant/size: 50mm x 450mm x 1.2m
• Type: Building Building Materials Loft Insulation Cavity Insulation
• Specialist polyisocyanurate (PIR) insulation boards designed for partial-fill cavity wall applications
• BBA certified and sized to fit between wall ties, features straight edges and a low emissivity foil facing
• BBA Certificate: 24/7312 Lambda: 0.022w/m. K
• Dimensions: Width: 450mm; Height: 1200mm; Depth: 50mm
• Weight: 11410g
• Product code: CW4050
What's Included
What's Included
• PIR Cavity Wall Insulation 50mm x 450mm x 1.2m
• Variant/size: 50mm x 450mm x 1.2m
Product Details
Product Details
• Brand: Celotex
• Product name: PIR Cavity Wall Insulation 50mm x 450mm x 1.2m
• Variant/size: 50mm x 450mm x 1.2m
• Type: Building Building Materials Loft Insulation Cavity Insulation
• Category: Building Building Materials Loft Insulation Cavity Insulation
• Dimensions: Width: 450mm; Height: 1200mm; Depth: 50mm
• Weight: 11410g
• Product code: CW4050
Dimensions
Dimensions
Width: 450mm; Height: 1200mm; Depth: 50mm
Delivery
Delivery
Delivery: typically 2–5 working days. Heavier items may require specialist handling or a slightly longer dispatch window.
Returns
Returns
You may return unused items in original packaging within 30 days of delivery.
If there’s an issue with your order, contact us within 48 hours of delivery so we can put it right.

Product Overview
Celotex PIR Cavity Wall Insulation. Specialist polyisocyanurate (PIR) insulation boards designed for partial-fill cavity wall applications.
Variant: 50mm x 450mm x 1.2m. Dimensions: width 450mm, height 1200mm, depth 50mm. Weight: 11410g. Product code: CW4050.
Key Features
- Specialist polyisocyanurate (PIR) insulation boards designed for partial-fill cavity wall applications
- BBA certified and sized to fit between wall ties, features straight edges and a low emissivity foil facing
- BBA Certificate: 24/7312
- Lambda: 0.022 W/m.K
- Variant: 50mm x 450mm x 1.2m
- Weight: 11410g
- Product code: CW4050