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  1. Expired: Drainage Board 200S/Henry Company/2020-04-15

    Drainage Board 200S/Henry Company/2020-04-15

    Cover of Drainage Board 200S — open the PDF

    Open the PDF · HPD 9430

    HPD has expired. Expiration Date: 2023-04-15

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    HENRY DB PRODUCTS CONSIST OF MULTIPLE COMPONENTS DESIGND TO ENHANCE THE PERFORANCE OF HENRY PROTECTED MEMBRANE ROOFING AND WATERPROOFING SYSTEMS. HENRY DB CONSISTS OF A POLYSTYRENE CORE COMBINED WITH A POLYPROPYLENE FABRIC.