Rockwool Hardrock Dual Density

Product Description

Product Description

  • Plain roofing board
  • Tissue faced roofing board
  • SPA roofing board

The Hardrock Dual Density range of roofing boards are manufactured using Rockwools unique dual density technology.  They are produced with a robust, high density top surface layer to provide improved point load compressive resistance.  The boards offer the ideal non-compustible, acoustic and thermal insulation solution for most types of roof deck, when combined with single ply or high performance built-up roofing systems.

Advantages

  • High strength
  • Improved point load compressive resistance
  • Non-combustible
  • Fire resistance up to 2 hours (see page 4 of product datasheet for more details)
  • Excellent sound reduction and absorption.  Rain noise solutions
  • Dimensionally stable
  • Cantilever performance
  • Suitable for new build and refurbishment

Technical Information