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FREE UK MAINLAND DELIVERY ON ALL UPVC BUILDING PRODUCTS - DELIVERY FROM 24-48HRS*
FREE UK MAINLAND DELIVERY ON ALL UPVC BUILDING PRODUCTS - DELIVERY FROM 24-48HRS*

50mm x 1200mm x 450mm Celotex PIR Cavity Wall Insulation Board CW4000

Original price £6.99 - Original price £6.99
Original price
£6.99
£6.99 - £6.99
Current price £6.99

excl. VAT

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The Celotex CW4000 is a high-performance PIR insulation board designed specifically for partial fill cavity wall applications. With excellent thermal efficiency and a low emissivity foil facing, this insulation board helps achieve target U-values with minimal thickness. Lightweight and rigid, it is easy to transport, handle, and install, perfectly fitting standard wall tie spacing.

Key Information

  • Optimized for Cavity Walls: Designed for partial fill cavity wall applications.
  • Superior Thermal Performance: Thermal conductivity of 0.022 W/m.K ensures effective insulation with reduced thickness.
  • Durable & Lightweight: Easy to install and handle.
  • Enhanced Foil Facing: Boosts thermal performance in sealed air cavities.
  • Certified Quality: Backed by BBA certification for reliable use in defined applications.

Technical Specification

  • Length: 1200 mm
  • Width: 450 mm
  • Thickness: 50 mm
  • Material: PIR
  • Coverage: 0.54 m²
  • Thermal Conductivity: 0.022 W/m.K
  • Certifications: BBA Certificate Number 16/5343
  • Type: Insulation Board
  • Manufacturer Model No: CW4050
  • Brand Name: Celotex

Choose Celotex CW4000 for high-performance insulation tailored for cavity wall applications. Visit our Manufacturer Technical Information page for the most up-to-date guidance and specifications.

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