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    BS EN 520:2004 + A1:2009

    Knauf UK GmbH
    Immingham Works
    Queens Road
    Immingham
    DN40 1QT
    United Kingdom
    BSI logo

    Certificate Number: KM 34218
    Scope: EN 520 Gypsum plasterboard

    Original Registration Date Effective Date Last Revision Date Expiry Date
    1996-06-03 2022-12-16 2022-12-16 2026-01-07