HPD Public Repository

1–3 of 3 HPDs

Expired: ProGrade 988 Silicone Gray Roof Coating/Henry Company/2020-04-10

Open the PDF · HPD 10391

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

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PRODUCT DESCRIPTION: PRO-GRADE® 988 SILICONE ROOF COATING IS A SOLVENT-FREE, ONE-COMPONENT, MOISTURE-CURING SILICONE RUBBER ROOF COATING SYSTEM FOR USE ON EXISTING SMOOTH ASPHALTIC BUR, SMOOTH OR GRANULATED CAP SHEET, SINGLE PLY ROOF…
Expired: ModifiedPlus NP180gM4/Henry Company/2020-04-14

Open the PDF · HPD 10472

HPD has expired. Expiration Date: 2023-04-14

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MODIFIEDPLUS® NP180GM4 Cap Sheet is used as the weather resistant, granulated top ply in a two-ply roofing systems, flashing membrane for modified bitumen roofing, conventional built-up roofing and hot rubberized asphalt systems. Designed…
Expired: Blueskin TG/Henry Company/2020-04-14

Open the PDF · HPD 10471

HPD has expired. Expiration Date: 2023-04-14

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Blueskin® TG is an SBS modified bitumen membrane reinforced with non-woven fiberglass. Blueskin® TG is specifically designed to be fused to the substrate by heating the lower surface with a propane torch.