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    BS EN 1279-2 & BS EN 1279-3

    Donwood Double Glazing Limited
    Unit A23
    Stonehills
    Pelaw
    Shields Road
    NE10 0HW
    United Kingdom
    BSI logo

    Certificate Number: KM 34537
    Scope: Insulating Glass Units

    Original Registration Date Effective Date Last Revision Date Expiry Date
    1996-07-23 2022-09-14 2022-09-14 2026-03-09