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HPD Public Repository

Withdrawn HPDs

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  1. Expired: InsulBase Polyiso Insulation/Carlisle Construction Materials/2023-08-18

    Open the PDF · HPD 35754

    HPD has expired. Expiration Date: 2026-08-15

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    InsulBase® Polyiso Insulation board is a polyisocyanurate foam board that is surface bonded to glass reinforced felt facers. This HPD covers all thicknesses and tapers for InsulBase® Polyiso products.

  2. Expired: Paratherm G NH CG/Siplast, Inc./2023-03-17

    Open the PDF · HPD 34370

    HPD has expired. Expiration Date: 2026-03-09

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    Paratherm G NH CG is a rigid roof insulation board comprised of a closed cell non- halogenated polyisocyanurate foam core bonded on each side to a coated fiberglass facer. This HPD covers all Paratherm G NH GC products (flat and tapered…

  3. Expired: EnergyGuard NH HD Polyiso Cover Board/GAF/2023-01-18

    Open the PDF · HPD 33962

    HPD has expired. Expiration Date: 2025-05-09

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    A non-halogenated polyiso insulation board that’s better for the environment, since it does not contain potentially hazardous halogenated flame-retardant chemicals.

  4. Expired: EnergyGuard NH HD Plus Polyiso Cover Board/GAF/2023-01-18

    Open the PDF · HPD 33961

    HPD has expired. Expiration Date: 2025-05-09

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    A non-halogenated polyiso insulation board that’s better for the environment, since it does not contain potentially hazardous halogenated flame-retardant chemicals.