170mm Rockwool Hardrock Multi Fix DD For Flat Roofs (pallet-7)

170mm Rockwool Hardrock Multi Fix DD For Flat Roofs (pallet-7)

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    Additional Info

    Brand:
    Rockwool
    Product Code:
    C-1314
    • Application:
      This ROCKWOOL solution provides exceptional acoustic and fire resistance properties.
    • Type:
      Thermal and acoustic insulation for flat roofs.
    • Product Size:
      1200mm x 1000mm (pallet of 7)
    • Thickness:
      170mm
    • Pack Coverage:
      8.40m2
    • Estimated Delivery:
      3-5 Working Days
    • Speak to an insulation expert:
      Get in touch with us over our LIVE CHAT or 02038839057

    Product Description

    Rockwool Hardrock Multi Fix DD For Flat Roofs 170mm Rockwool Hardrock Multi fix DD For Flat Roofs (pallet/7)


    HARDROCK® Multi-Fix (DD) Thermal and acoustic insulation for flat roofs.

    Multiple sound sources, especially rainfall, can cause disruption in the interior environment. This is where HARDROCK Multi-fix (DD) comes in. Compatible with a range of roofing systems, this ROCKWOOL solution provides exceptional acoustic and fire resistance properties.


    170mm Rockwool Hardrock Multi fix DD is manufactured from renewable volcanic stone which produces a non-combustible roofing insulation board. The boards are compatible with a range of flat roof systems, including single-ply, EPDM and liquid membranes, bitumen, and green roofs.

    HARDROCK® Multi-Fix (DD) boasts an extremely high acoustic performance – especially in conjunction with ROCKWOOL Acoustic Infills and ROCKWOOL Acoustic Membrane – providing a robust, fire resistant and acoustically-sound solution to flat roof insulation.


    Thickness (mm) : 60, 85, 105, 115, 150, 170, 185

    Width: 1000mm

    Length: 1200mm

    Pallet Quantity: 7

    M² Per Pallet: 8.40m2

    Density: 160kg/m3

    Weight: 228.30kg

    Thermal Conductivity: 0.039W/mK

    Thermal Resistance: 4.37m2K/W

    Water vapour resistance: 5.9 MNs/gm

    Fire Rating (Reaction to Fire): A1(Non-combustible)



    Tested to the highest European fire classification, HARDROCK® Multi-Fix (DD) meets the highest LPCB standards. It has also achieved European Reaction to Fire Classification of A1 non-combustability. In the specification of fire resistant insulation, it is crucial to consider characteristics such as combustibility and toxicity. HARDROCK® Multi-Fix (DD) provides an acoustically sound, non-combustible and non-toxic solution to flat roof insulation.


    -Achieves Euroclass A1 (non-combustible)

    -LPCB (LPS 1181: Part 1 Ext A) and FM approved

    -Excellent acoustic reduction, absorption and impact performance – whether from people, machinery or rain on the roof.

    -HARDROCK® Multi-Fix (DD) is dimensionally stable and will provide long term consistent thermal performance over its lifetime. 

    -A sustainable solution, made from natural materials, HARDROCK® Multi-Fix (DD) can be recycled and reprocessed, reducing landfill costs, with zero ODP and GWP.


    4 benefits beyond thermal:

    -Unmatched fire resistance: Euroclass A1 - non-combustible insulation

    -Superior acoustics: Excellent airborne, sound absorption & impact reduction performance

    -Sustainable materials: ROCKWOOL insulation is 97% recyclable

    -Unrivalled durability: Long term stable thermal performance


    Typical applications

    HARDROCK® Multi-Fix (DD) roofing boards are fully compatible for use with the following roofing systems:

    • Fully bonded, partially bonded, mechanically fastened single ply membrane systems and EPDM membrane systems

    • Torch applied, bitumen based and mastic asphalt built up systems

    • Liquid applied systems

    • Green roof systems

    ROCKWOOL Acoustic Membrane is a high density polymer mass layer that combines with Hardrock® Multi-Fix (DD) to offer enhanced acoustic performance for the very highest specifications. ROCKWOOL Acoustic Infills are available as plain, tissue faced or melinex faced trapezoidal shaped perforated metal deck infills, used as part of the system to enhance acoustic absorption.


    If you have questions about 170mm Rockwool Hardrock Multi fix DD For Flat Roofs please call us on 02038839057! You can also text us back in our live chat.


    Please find all datasheets in PDF & BROCHURES section.

    Bee with us!! 02038839057

    [email protected]

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