
Original: $9.34
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$2.80The Story
Kingspan Thermawall TW50 PIR Wall Insulation Board (1200mm x 450mm) is a high-performance foil-faced insulation board designed for use in timber and steel frame wall systems. With thermal conductivity as low as 0.022 W/m·K, it enables thinner wall constructions that meet Building Regulations. The board is lightweight, easy to handle, and suitable for both new builds and refurbishments. It provides reliable insulation while reducing on-site time and waste. Each board covers 0.54m². At 75mm thickness, the board weighs approximately 2,200 grams.
Key Features
- Low thermal conductivity: 0.022 W/m·K
- Foil-faced both sides for added thermal efficiency
- Designed for timber and steel frame walls
- Board size: 1200mm x 450mm (covers 0.54m²)
- Thicknesses: 40mm to 100mm
- Lightweight and easy to install
- Rated to EN 13165 and BBA certified
- Manufacturer: Kingspan
- Datasheet

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Kingspan Thermawall TW50 PIR Wall Insulation Board (1200mm x 450mm) is a high-performance foil-faced insulation board designed for use in timber and steel frame wall systems. With thermal conductivity as low as 0.022 W/m·K, it enables thinner wall constructions that meet Building Regulations. The board is lightweight, easy to handle, and suitable for both new builds and refurbishments. It provides reliable insulation while reducing on-site time and waste. Each board covers 0.54m². At 75mm thickness, the board weighs approximately 2,200 grams.
Key Features
- Low thermal conductivity: 0.022 W/m·K
- Foil-faced both sides for added thermal efficiency
- Designed for timber and steel frame walls
- Board size: 1200mm x 450mm (covers 0.54m²)
- Thicknesses: 40mm to 100mm
- Lightweight and easy to install
- Rated to EN 13165 and BBA certified
- Manufacturer: Kingspan
- Datasheet





















