ROCKWOOL HARDROCK Multi-Fix (DD)

The HARDROCK® Multi-Fix (DD) product range offers a versatile flat roof insulation system that can be used within an array of flat applications. Compatible with most common waterproof membranes including; Single-ply, torch applied bitumen and liquid membranes, the HARDROCK® Multi-Fix range of products provide thermal, fire and acoustic design solutions for a wide range of new build and refurbishment projects.

  • Compatible with a range of bonded and mechanically fixed roof system, including single-ply, EPDM and liquid membranes, bitumen, and green roofs
  • Non-combustible Euroclass A2-s1,d0 
  • Tested to provide up to two hours of fire resistance 
  • Significantly reduces noise transfer and drumming of rain 
  • Dimensionally stable for long-term durability 
  • Now rigorously tested by the British Board of Agrément 
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Product code : 36BM121