Unilin Thin-R PIR rigid foam insulation board delivers high thermal performance in a compact 75mm thickness, ideal for timber frame construction where space is at a premium. With excellent lambda values and moisture resistance, this board provides superior energy efficiency while maintaining structural integrity in demanding building applications.
Key Features
- Lambda value: 0.023 W/mK for outstanding thermal resistance
- Closed-cell PIR foam construction with low moisture absorption
- Vapour control properties suitable for timber frame assemblies
- Lightweight rigid board format - 2400x1200mm sheets
- Class B-s1,d0 fire rating for compliance with building regulations