ROCKWOOL Acoustic Membrane  


ROCKWOOL Acoustic Membrane is a high performance, sound deadening, flexible polymer mass layer which can be used to further enhance HARDROCK® Multi-Fix (DD) acoustic roof systems. In combination with HARDROCK® Multi-Fix (DD) ROCKWOOL Acoustic Membrane will provide the additional mass required for very high acoustic specifications.


  • Improves both airborne and impact noise reduction
  • Available as a roll for quick and easy installation
  • Forms part of fully tested acoustic systems
  • Suitable for new build and refurbishment