Unilin Thin-R PIR rigid foam insulation board delivers high performance thermal resistance in a compact 50mm thickness, suitable for timber frame construction where space is at a premium. With a lambda value of 0.022 W/mK, this board provides excellent energy performance while maintaining design flexibility in building assemblies. The 2400x1200mm format ensures efficient installation and minimal waste on site.
Key Features
- Lambda value 0.022 W/mK for superior thermal efficiency
- 50mm compact thickness maximizes usable internal space
- Closed-cell PIR foam construction with low moisture absorption
- Integral vapour control layer for moisture management
- Excellent fire performance characteristics for building safety compliance