Unilin Thin-R PIR rigid foam insulation board delivering high thermal performance in a compact 40mm thickness. Ideal for timber frame construction where space is limited, offering excellent lambda values and consistent thermal resistance across the full board area.
Key Features
- Lambda value: 0.022 W/mK for superior thermal efficiency
- Dimensions: 2400 x 1200 x 40mm per board
- Lightweight rigid PIR foam construction
- Integral vapour control properties
- Excellent fire performance characteristics