GAF VIDEO: How to Do Roofing Valleys This video demonstrates the proper installation technique for flashing and roofing valleys .   The open, woven and closed cut methods are demonstrated.   Valleys are a prime leak area so it's important to be careful. . .   Use WeatherWatch or StormGuard sefl-adhering leak barriers in all valleys   << Click Here to Return to GAF Video Library

 

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GAF VIDEO: How to Do Roofing Valleys

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