Unilin Pir+Pb 38mm is a high-performance PIR insulation board with integrated polyboard facing, delivering excellent thermal resistance for demanding building applications. With a thermal conductivity (lambda) of 0.022 W/mK, this rigid foam board provides superior energy performance and dimensional stability.
Key Features
- Thermal conductivity (lambda): 0.022 W/mK for optimised energy performance
- Integrated polyboard vapour control layer
- 38mm thickness for flexible specification options
- Euro B-s2,d0 fire rating
- Closed-cell PIR foam structure ensures low moisture absorption and durability