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    Cavity Closers

    Product Type:

      Building Accessories

    Market Sector:


    Isover Cavity Barriers (17J)

    Product Description:

    Designed to restrict the spread of smoke and flames and to minimise flanking noise transmission in concealed cavities inmasonry, timber frame and steel frame constructions.

    Cavity Barriers are available in two standard widths (measured down the plane of the cavity) - 100mm, for normal fire stopping and noise reduction applications, and 300mm for party wall/external wall cavity junctions and where higher performance levels are required.

    They are made from a continuous strip of non-combustible mineral wool, compressed within a strong, flanged, colour-coded polythene sleeve. The barriers are suitable for both vertical and horizontal applications.


    M4 Product Table

    Encon Product Code Product Description Unit Type Quantity
    17JNA065 ISOVER CAV.BARR 1200x100 T/S 50-65mm(50) PACK
    17JNB100 ISOVER CAV.BARR 1200x200 T/S 81-100mm(25
    17JNC065 ISOVER CAV.BARR 1200x300 T/S 50-65mm(13) PACK
    17JNC100 ISOVER CAV.BARR 1200x300 T/S 81-100mm(10 PACK
    17JND065 ISOVER CAV.BARR 2400x300 T/S 50-65mm (8) PACK

    Associated Products: