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Home Loft Insulation Insulation Board Celotex CW4050 Cavity Wall Insulation Board 1200m x 450 x 50mm - Pack of 11 Sheets

Celotex CW4050 Cavity Wall Insulation Board 1200m x 450 x 50mm - Pack of 11 Sheets

Code:
CW4050
Brand:
Celotex

This Celotex CW4050 is a partial fill insulation for masonry cavity walls. It is a high-performance rigid polyisocyanurate (PIR) material which is available in 50mm thickness and has been pre-sized so it can fit between cavity wall ties. It's suitable for use in both new and e... Read More

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£57.00 Incl. VAT
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Description Specification Downloads Q&A Reviews

Description

This Celotex CW4050 is a partial fill insulation for masonry cavity walls. It is a high-performance rigid polyisocyanurate (PIR) material which is available in 50mm thickness and has been pre-sized so it can fit between cavity wall ties. It's suitable for use in both new and existing builds as well as extensions, making it a versatile option.

This CW4050 insulation has excellent thermal conductivity value of 0.022 W/mK, and the innovative low emissive aluminium foil facing helps it to achieve impressive uValues. As a result, it's among the best-performing insulation materials available on the market, bringing you reliable long-term savings.

Features & Benefits: Celotex CW4050 Cavity Wall Insulation Board 1200m x 450 x 50mm - Pack of 11 Sheets

  • 2.25m²K/W R-Value
  • Quick & easy to install
  • High-performance partial fill PIR insulation board
  • Low emissivity foil facings
  • Improves thermal insulation performance in cavity air spaces
  • Suitable for masonry cavity walls
  • CS(10\Y)120 compressive strength (kPa)
  • 1200mm length x 450mm width x 50mm thickness
  • 5.94m² pack coverage
  • 1.92kg/m² maximum weight

This Celotex CW4050 insulation has been specifically sized to fit the standard wall tie spacing requirements. This means that no cutting is required, making it quick and easy to be installed. When fitted correctly, it will help you meet carbon dioxide emissions and energy use targets which have been set by the national building regulations.

What's more, this sturdy PIR insulation comes with a BBA (British Board of Agrément) certificate and a BRE (Building Research Establishment) Green Guide Rating of A, which will help improve your environmental performance.

Standards & Certification

  • Thermal conductivity: 0.022W/mK, according to BS EN 13165 for factory made rigid polyurethane foam (PU) product
  • BRE Green Guide Rating: A
  • Spread of flame: Euroclass F Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.
  • Certification: BBA certified

Dimensions

Length 1200mm Depth 50mm Width 450mm

Details

Thickness 50mm Application Cavity Wall Material PIR Product Type Board
Facing Foil Thermal Conductivity 0.022 W/mK Edging Square Edge

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