Polyset® Roof Seal low pressure, two-component spray polyurethane foam (SPF) is specifically designed to provide a temporary seal of the new roofing membrane to the existing roof system. Polyset® Roof Seal will protect the roofing membrane against the intrusion of water and other elements until the roofing job resumes. Polyset® Roof Seal can also be used to fill gaps and cracks of various sizes to reduce air leaks and thermal breaks. Polyset® Roof Seal is available in a portable, disposable kit and includes the patented Handi-Gun® dispensing unit and ColorWise® Temperature Warning Nozzles.
| Chemical Temperature | Optimum 75-85◦F(24-29◦C) but not <60◦F (16◦C) or >90◦F (32◦C) |
|---|---|
| Tack-Free Time | 30-60 seconds |
| Cuttable | 2-5 minutes |
| Free Rise Density | 1.75lbs/ft3 (28kg/m3) |
| Shelf Life | 12 months |
| Warning |
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Polyset® Roof Seal 780
WARNING: CANCER