Rockwool Hardrock Multi-Fix (DD)

The Rockwool Hardrock Multi-Fix. Manufactured to have exceptional acoustic and fire-resistant properties as well as being compatible with almost all flat roof applications. The Hardrock Multi-Fix is the ideal solution for flat roof applications where meeting acoustic specifications are crucial.


  • The Rockwool Hardrock Multi-Fix has an A2-s2, d0 reaction to fire 
  • Thermal conductivity of 0.039w/mK 
  • Water vapour resistance of 5.9 MNs/gm
  • Compliant with BS EN 13162, ISO 14001.

*Always Refer Back To The Manufactures Specification Document

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