ROCKWOOL Steel Frame Slab is a rigid mineral wool insulation board engineered for use in steel-framed building construction. With a thermal conductivity (lambda) of 0.037 W/mK, it delivers excellent energy performance while providing robust fire protection classified to Euroclassification A1. The 120mm thickness slab dimensions of 1200x600mm enable efficient coverage and installation in steel stud wall systems.
Key Features
- Thermal conductivity (lambda): 0.037 W/mK for high thermal efficiency
- Euroclassification A1 fire rating - non-combustible mineral wool core
- Rigid board format maintains structural integrity in steel frame applications
- 1200x600x120mm format minimises waste and accelerates installation
- Excellent moisture performance and vapour permeability for building envelope control