ROCKWOOL® HARDROCK® Dual Density Roofing Boards are high performance fire and acoustic insulation boards for warm flat roofs. ROCKWOOL® HARDROCK® offers the ideal non-combustible dual purpose insulation solution for most types of roof deck, when combined with single ply or high performance built-up roofing systems. The product range consists of 1200mm x 1000mm plain or tissue faced roofing insulation boards in a range of thicknesses. Each board has a robust, high density top surface. Single Ply Adhered (SPA) and cut to falls boards are also available.
Advantages
- High strength with excellent point load compressive resistance
- Faster to install with fewer insulation fasteners
- Non-combustible
- Fire resistance up to 2 hours
- Excellent sound reduction including rain noise
- Dimensionally stable
- Cantilever performance
- Chemically inert – no taping of joints required
- Suitable for new build and refurbishment
- Tested and assessed by BRE/LPC
- Listed as LPCB approved product
- LPS 1181: Part 1 Grade EXT-A rated constructions
- Solutions to BREEAM Schools 2006
ROCKWOOL® HARDROCK® Dual Density Roofing Boards are used to achieve high performance thermal, fire and acoustic benefits in warm flat roofs.