HPD Public Repository

1–3 of 3 HPDs

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

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

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.
Expired: DB520 Drainage Composite/Henry Company/2017-10-03

DB520 Drainage Composite/Henry Company/2017-10-03

Open the PDF · HPD 4375

HPD has expired. Expiration Date: 2020-10-03

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Expired: DB520 Drainage Composite/Henry Company/2020-04-10

DB520 Drainage Composite/Henry Company/2020-04-10

Open the PDF · HPD 10390

HPD has expired. Expiration Date: 2023-04-10

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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.