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  1. DB520 Drainage Composite/Henry Company/2025-06-17

    DB520 Drainage Composite/Henry Company/2025-06-17

    Cover of DB520 Drainage Composite — open the PDF

    Open the PDF · HPD 32849

    Expiration Date: 2028-06-17

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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.