Polyurethane Spray Foam
Sprayed Polyurethane Foam must be protected by elastomeric coatings to prevent ultraviolet-induced surface degradation. When foam is visible, apply a roof coating without delay!
Common Issues
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UV Degradation – A majority of SPF failures occur because of the loss or erosion of the protective elastomeric coating. |
Interlaminar Blisters – These are usually caused by installer error or equipment problems. Blisters must be removed and area must be re-foamed. |
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Wet Foam – When the protective coating is broken, moisture infiltration can accelerate deterioration. Wet foam should be removed and new foam installed. |
Sprayed Polyurethane Foam deteriorates quickly when exposed to the sun’s UV-rays. It needs to be coated with a UV protective coating immediately!
Polyurethane spray foam should be inspected annually and recoated every 10 years.
Learn more about Polyurethane Spray Foam Roof Repair or Polyurethane Spray Foam Roof Coating.



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