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    BS 7412

    Graham Holmes Astraseal Limited
    Astraseal House
    Paterson Road
    Wellingborough
    Finedon Road Industrial Estate
    NN8 4EX
    United Kingdom
    BSI logo

    Certificate Number: KM 30563
    Scope: Plastics windows made from PVC-U extruded hollow profiles

    Original Registration Date Effective Date Last Revision Date Expiry Date
    1995-01-27 2025-04-14 2025-04-14 2027-09-11