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
Maintenance and routine inspections are a great way to avoid unneeded roof replacements. Repairing smaller damaged portions of your roof is more cost effective then replacing an entire roof.
Masters is GAF Certified Contractor; our certified contractors can handle any of your roofing needs.