Rockwool Rainscreen Duoslab is a high-performance rigid slab insulation engineered specifically for rainscreen and ventilated façade systems. Combining excellent thermal performance with robust fire resistance and moisture management, it delivers both energy efficiency and building safety in external wall applications.
Key Features
- Lambda value 0.034 W/mK for superior thermal efficiency
- Euroclass A1 non-combustible fire rating
- Hydrophobic core resists water absorption while maintaining vapour permeability
- Compressive strength suitable for mechanically fastened rainscreen installations
- Individual slabs 120mm × 1200 × 600mm (pack of 4 units)