Hypalon (CSPE) Roofing
2. General: For a short article, "Where Is Hypalon Among Today's Roofing Options?" by the venerable roof expert Dick Fricklas, see the Buildings.com archived page at this location. The article is from 2010.
3. Building Codes: "R905.13 Thermoplastic Single-Ply Roofing" from the 2015 International Residential Code and "1507.13 Thermoplastic Single-Ply Roofing" from the 2015 International Building Code. Both available on the UpCodes website.
5. Safety: See this Material Safety Data Sheet for health and safety information about Hypalon. This is only an example and other products and brands may be different.