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    EN 771-3

    Joseph Barrett & Sons Ltd
    128 Eglish Road
    Dungannon
    Eglish
    BT70 1LB
    United Kingdom
    BSI logo

    Certificate Number: CPR 815786
    Scope: EN 771-3:2011 + A1:2015 - Aggregate concrete masonry units (dense and light-weight aggregates)

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2025-06-30 2025-06-30 2025-06-30