Are SPF spray polyurethane foam roofs FM (Factory Mutual) and UL (Underwriters Laboratory) listed and approved?
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- How do SPF spray polyurethane foam roofs and walls perform in hurricanes, tornados and other high wind events?
- Are SPF spray polyurethane foam roofs FM (Factory Mutual) and UL (Underwriters Laboratory) listed and approved?
- How much R-value does a SPF spray polyurethane foam roofs and/or wall system offer?