• ROCKWOOL® Flat Roof Insulation Boards

Insulation boards for warm flat roofs

  1. General Details

    ROCKWOOL’s range of HardRock® and RoofRock® roofing boards have been developed to provide an unrivalled combination of thermal, acoustic and fire insulation for most roof constructions.

    The products are suitable for most types of roof deck, high-performance build-up roofing, single ply membrane systems and twin skin metal decks.

     

    Advantages

    • Fire safe  –  tested and assessed by FM/BRE/LPC
    • Contributes to GBI requirements
    • Aids MS 1525 compliance
    • Excellent thermal and acoustic properties
    • Dimensionally stable
    • Environmentally friendly
    • Suitable for new builds and refurbishments
    • Cantilever performance
    • Fast installation
    • High strength
    • Excellent point load compressive resistance
  2. Technical Info

    Standards and approvals

    ROCKWOOL HardRock and RoofRock roofing boards satisfy the requirements of EN 3958 Part 5:1986 ‘Specification for bonded man-made mineral fibre slabs’

    Performance and Properties

    Density

    The nominal density of ROCKWOOL HardRock 80 is 175kg/m³, HardRock 60 is 160kg/m³ and RoofRock 30 is 120kg/m³, unless otherwise specified.

    Strength

    ROCKWOOL HardRock and RoofRock roofing boards are strong enough to bear the normal foot traffic associated with installation and routine maintenance inspection.

    Acoustics

    ROCKWOOL HardRock has been proven over the years to be the ideal material for rain noise treatment, noise attenuation or sound absorbtion.

    Resistance to moisture

    ROCKWOOL HardRock and RoofRock roofing boards are water repellent and unaffected by the freeze/thaw cycle.

     

  3. Order Enquiry

    Contact form description text

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  4. Product Video
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