Collection: Rockwool Cavity

  • NOTE FOR STONE/GLASS WOOL ORDERS: As there's currently a high demand for wool materials nationwide, most wool orders may take an estimated 4 weeks to deliver. This includes the following brands, Rockwool, Knauf, Isover, Superglass, Ursa.
  • Rockwool Cavity (All Sizes)
    Regular price
    from £576.79 £692.15
    Sale price
    from £576.79 £692.15
    Regular price
    Unit price
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    ROCKWOOL® Cavity

    ROCKWOOL® Cavity insulation is a rigid full-fill insulation solution for masonry cavity wall construction, suitable for use in new builds or extensions. Lightweight and easy to handle, the batts are simple to install and provide a close fit against brick and blockwork, adapting to imperfections in the cavity wall. ROCKWOOL® Cavity wall insulation is available in a range of thicknesses.

    • BBA certified for all exposure zones

    • Outstanding thermal and fire insulation

    • Does not require TCBs

    • Prevents Water transmission from the outer to the inner leaf

    • Non-combustible (Euroclass A1)

    • Superior fit against blockwork

    • No sagging or slumping

    Technical Information

    Dimensions455mm x 1200mm
    Thickness50mm - 170mm
    Thermal Conductivity0.037 W/mK
    Fire PropertiesEuroclass A1
    Water RepellencyWater Repellent
    Vapour ResistivityNegligable
    EnvironmentalZero ODP & GWP
    CertificationBS EN 13162, ISO 14001: 2004
    StandardsBBA 94/3079 // KeyMark LPCB 022e // Kitemark KM06661

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