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By Greg Palya
•
March 24, 2026
Quick Answer: Then you may have a serious problem. In most cases, it’s because the foam was not recoated in time. Exposed foam will degrade within 72 hours from UV rays. If foam is exposed, your roof is slowly degrading under UV exposure. The faster you have someone evaluate your roof, the less expensive the repair or restoration will be. The problem can only get worse.







