Products available in 2019 to repair a spay polyurethane foam roof (SPF)

Jun 24, 2019 0 Replies

All, I've been doing a bit of research and there seem to be many options. I bought this home in 2017 and the real estate agent has limited information (owner passed away) regarding the roof installation though she was able to provide the following:


  • roof is high density closed cell polyurethane foam roof system at a minimum depth of 1.5"
  • polyurethane caulking to seal all foam to drain tie ins.
  • 100% acrylic gray base coat of elastomeric roof coating at 1.5 gallons per 100 square ft.
  • 100% acrylic white top coat of elastomeric roof coating at 1.5 gallons per 100 square ft.
  • roof was installed in 2015

So it appears that the roof is a polyurethane foam roof with 100% acrylic elastomeric coating. Given these broad descriptions, which products would you recommend for:



  1. fixing a small hole/dent? I take it that a polyurethane caulking would work. How about silicone caulking? Sika 1-A?


  1. coating the roof? The link below has info on how to do it (clean, and paint really) but nothing along the lines of what materials to use.
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    Would the Henry's 5 Gal. 687 100% Acrylic Enviro-White Extreme Elastomeric Roof Coating be a good option?



Please advise. Thank you very much.


Resources:

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