GAF- Mastering The Roof (chapter 12) This video demonstrates the proper installation technique for installing roofing valleys; the open, woven, and closed cut methods are demonstrated. Valleys are a prime leak area, so it's important to be careful. GAF-Hágase un experto en techos (capítulo 12)

Watch this video about the key components that make up the GAF Roofing System, more than just shingles, it’s a system built to protect. The six layers of protection that work together to keep your home safe include: leak barrier, roof deck protection, starter strip shingles, asphalt shingles, attic ventilation, and ridge cap shingles. Learn more at: https://www.gaf.com/en-us/for-homeowners/lifetime-roofing-system More homes and businesses in the U.S. are protected by a GAF roof than by any other product. We are the leading roofing manufacturer in North America, with plants strategically located across the U.S. As a Standard Industries company, GAF is part of the largest roofing and waterproofing business in the world. Connect with us: Find us at: https://www.gaf.com/ Follow us on LinkedIn: https://www.linkedin.com/company/gaf/ Follow us on Twitter: https://twitter.com/gafroofing Like us on Facebook: https://www.facebook.com/GAFRoofing/ Follow us on Instagram: https://www.instagram.com/gafroofing/