photo of a spray foam roof that's been recoated

Why Do Spray Foam Roofs Need Recoated?

Greg PalyaSpray Polyurethane Foam Roofing

Quick Answer: Spray foam roofs require a recoat every 10-20 years because the coating that protects the foam from UV rays wears away. Perhaps you’ve heard the term “spray foam recoat” but didn’t know what it means. At first, you might think it’s a bad thing. Why would a spray foam roof need a recoat? Can’t it just last a …