This product is no longer available —
High performance, tapered, dual-density insulation boards.
A range of high performance, dual-density, stone wool insulation boards for warm flat roofs. Suitable for use with most types of roof deck, and with mechanically fastened or adhesively applied single ply and built-up roofing systems, its tapering thicknesses enable falls to be formed on new build and refurbishment projects. Pre-cut mitres for both hips and valleys are available.
Rockwool Hardrock is CE and Key marked in accordance with BS EN 13162.
Non-combustible, achieving a classification of A1 in accordance with BS EN 13501-1.
Rockwool insulation products do not contain blowing agents with an ozone depletion potential (ODP) or global warming potential (GWP), are CFC-HCFC-HFC free and 97% recyclable. They will not react with metal components or cause loss of plasticiser from PVC cables and pipes.
J41/10 Built-up reinforced bitumen membrane warm deck roof covering
J41/425 Mineral wool (MW) warm deck roof insulation
J42/10 Warm deck roof covering
J42/425 Mineral wool (MW) warm deck roof insulation
Hardrock dual density cut to falls
Hardrock dual density cut to falls SPA
|Standard product features|
1200 x 1000 mm.
Tapered, with minimum thicknesses from 30 mm. Consult Rockwool Limited to establish requirements to suit roof shape and falls.