ROCKWOOL HardRock® Multi-Fix (DD) Tapered is a BBA-approved stone wool insulation board, fabricated to provide a fall across a roof suitable for drainage and water management.
The product is faced with a mineral-coated glass fibre tissue which ensures compatibility with a wide range of adhered and mechanically-fixed waterproofing systems – including bitumen, single-ply, EPDM and liquid membranes, as well as green roof systems.
For ease of specification, HardRock Multi-Fix (DD) Tapered is backed by a complete design to delivery service.
|Reaction to fire (Euroclass)||A2-s1,d0|
|Thermal conductivity||0.039 W/mK|
|Water vapour resistance||5.9 MNs/gm|
|Product standards||BS EN 13162, ISO 14001|
|CE Marking||CE Marked|
|BBA Approved||BBA approved (21/5878)|