Rockwool Flexi Slab 70mm – 5.76m2 Pack


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The Rockwool Flexi 70mm pack contains 8 x 1200x600x70mm slabs covering an area of 5.76m2.

ROCKWOOL FLEXI® is a multi-use, dual purpose thermal and acoustic insulation product with a unique flexible edge along one side. The flexible edge ensures a perfect fit is maintained between the product and its supporting framework for optimum effectiveness. The product consists of a semi-rigid slab with a flexible edge along one side. Advantages

  • Patented ‘flexi’ edge offers accurate fit to all widths
  • Will not slump, even if studs shrink
  • Fits all typical metal and timber frame spacing
  • Excellent thermal, acoustic and fire properties
  • Non-combustible (Euroclass A1)
  • Easy to handle and install
  • Superior fit with no waste


ROCKWOOL FLEXI® provides effective thermal insulation, fire resistance and acoustic performance in all framed areas of the building. The ‘flexi’ edge allows the product to be tightly fitted between timber and metal frames, without the need for cutting or waste.