Rockwool Flexi Slab is a semi-rigid stone wool insulation product designed for timber frame construction and cavity wall applications. With a thermal conductivity (lambda) of 0.035 W/mK, it delivers excellent energy performance while providing non-combustible fire protection (Euroclassification: A1). The flexible nature of the slab allows for easy installation between studs and joists with minimal compression.
Key Features
- Thermal conductivity: 0.035 W/mK for optimised U-values
- Non-combustible A1 fire rating for enhanced fire safety
- Vapour permeable with excellent moisture management properties
- Flexible semi-rigid slab for cavity and timber frame applications
- Pack of 8 slabs: 600 x 1200 x 70mm per unit