Materials:Paratherm W HD

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Materials:Paratherm W HD

Notice to the Reader:

The information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this material recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Manufacturer and Acceptance
Accepted for the RoofStar Guarantee Program
October 2020
Accepted for application in
Waterproofing Systems (roofs)(high-density insulation overlay)
Water-shedding Systems (ASM and Asphalt Shingles)
Product Summary
Paradtherm HD
  • is a rigid roof insulation boards comprised of a high-density closed cell polyisocyanurate foam core bonded on each side to inorganic coated fiberglass facers.
  • has a compressive strength of 80 psi (Grade 2)
(adapted from the Technical Data Sheet)
Click below for the Technical Data Sheet.
Technical Data Sheet

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