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    BS EN 1279-2 & BS EN 1279-3

    John Marks Glass Limited
    T/A Glass Direct
    Unit 32-33
    Kelvin Way Industrial Estate
    West Bromwich
    Kelvin Way
    B70 7TP
    United Kingdom
    BSI logo

    Certificate Number: KM 38462
    Scope: Insulating Glass Units

    Original Registration Date Effective Date Last Revision Date Expiry Date
    1997-12-12 2025-04-07 2025-04-07 2026-12-20