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    Product Range:

    Fire Protection

    Product Type:

      Mineral Fibre - Rock

    Knauf Insulation Rocksilk Fire Barrier (07RF)

    Product Description:

    Rocksilk Fire Barrier is a non-combustible, flexible mattress faced on one side with galvanised wire mesh which is stitched to the mattress with wire. Rocksilk Fire Barrier is available either unfaced or foil faced on one or both sides between the wire mesh and the mineral wool.


    • Offers both fire and acoustic performance
    • Satisfies the Building Regulations criteria for half hour cavity barrier
    • A double layer can achieve one hour fire protection
    • Foil facing option available for use above clean rooms


    M4 Product Table

    Nevill Long Product Code Product Description Unit Type Quantity
    07RFBF050 KN FIRE-TEK WM 910 4.0Mx1000x50mm F/F
    07RFB050 KN FIRE-TEK WM 910 4.0Mx1000x50mm