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

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.