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    Cavity Insulation - Blown

    Product Type:

      Mineral Fibre - Glass

    Market Sector:


    Superglass Superwhite 40 Blown Cavity Wool (90P)

    Product Description:


    Superglass Superwhite 40 is a high performance, non-combustible glass mineral wool blown cavity wall insulation. The product is British Board of Agrément (BBA) certified and Cavity Insulation Guarantee Agency (CIGA) approved. Superwhite 40 has a 25 year guarantee and is inspected under the BBA Surveillance Scheme for cavity wall insulation.

    Thermal Performance – 0.040W/mK


    Superglass Superwhite 40 is designed specifically to provide thermal insulation for

    retro-fit/existing masonry cavity walls with a minimum cavity width of 50mm and up to 12m in height. It may be installed in buildings of 12m – 25m in height subject to a satisfactory inspection of the wall construction and installation approval by Superglass Insulation.

    Superglass Superwhite 40 is BBA approved for all UK exposure zones (subject to conditions detailed in the BBA Certificate and NHBC Standards).


    Superglass Superwhite 40 is installed quickly and easily, using existing machinery by a nationwide network of Superglass and BBA approved installers

    Fire Performance

    Classified as Euroclass A1 to BS EN 13501-1.

    Recycled Content

    Manufactured from up to 84% recycled glass bottles which would otherwise go to landfill.

    Relevant Link



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