【實用書籍app】GAF Wizard|最夯免費app-綠色工廠好玩App

GAF Roofing Wizard is an application that allows a homeowner to both educate themselves on the GAF Lifetime Roofing System and explore the shingle designs and color options that are available from GAF. This application describes each of the components of the GAF Lifetime Roofing System – GAF Lifetime Shingles, GAF Leak Barrier, GAF Roof Deck Protection, GAF Starter Strip Shingles, GAF Cobra Attic Ventilation and GAF Ridge Cap Shingles and helps walk homeowners through the process of selecting different roofing and warranty options to fit their style and budget.