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    BS EN 12380

    Polypipe Limited
    (trading as Polypipe Building Products)
    Broomhouse Lane
    Doncaster
    Edlington
    DN12 1ES
    United Kingdom
    BSI logo

    Certificate Number: KM 554663
    Scope: Air admittance valves

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2009-10-16 2025-02-18 2025-02-18 2025-12-31