Sopratherm CW4050 Cavity Wall Insulation - 1200 x 450 x 50mm (5.94m² Pack)
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Please note: this product is sold per pack. One pack contains 11 boards (5.94m² coverage per pack).
The Sopratherm CW4050 (formerly 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
- Sold Per Pack: 11 boards per pack (5.94m² coverage).
- 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
- Pack Quantity: 11 boards
- Coverage: 5.94 m² per pack
- Thermal Conductivity: 0.022 W/m.K
- Certifications: BBA Certificate Number 16/5343
- Type: Insulation Board
- Manufacturer Model No: CW4050
- Brand Name: Sopratherm (formerly Celotex)
Choose Sopratherm CW4050 for high-performance insulation tailored for cavity wall applications. Visit our Manufacturer Technical Information page for the most up-to-date guidance and specifications.