Are Staples Recommended as Fasteners for Asphalt Shingles? Staples are not recommended by GAF and most industry organizations for the installation of asphalt shingles. While staples made of at least 16-gauge galvanized steel with a minimum crown of 15/16” (24 mm) have been used by some applicators, they are not the preferred method. If staples…
Why Is Proper Flashing So Important? Proper flashings and flashing techniques are crucial for the integrity of your new roof. When installed correctly, flashings provide a watertight seal against the elements, preventing leaks and extending the life of your roof. Poorly manufactured and installed flashings are the number one cause of roof leaks and are…
What Are Those Black Stains on the Roof? Those unsightly black stains on your roof are caused by algae. Algae appear as dark stains on shingles, typically covering more area on the lower sections of the roof and tapering as they reach the ridge. How Does a Roof Get Algae? Algae spread via airborne spores…
What Is High Nailing? High nailing refers to the practice of nailing shingles too high above the butt (bottom) edge or above the nailing guideline. This can significantly impact the performance and durability of the roof. How to Identify High Nailing To ensure proper nailing, GAF shingles must be fastened: While some variation is expected,…
When Is It Too Cold or Too Hot to Shingle a Roof? There is no strict lower or upper temperature limit for applying asphalt fiberglass shingles, as long as appropriate precautions are taken. For the easiest handling: Issues Encountered During Temperature Extremes Cold Weather: Hot Weather: Cold Weather Tips for Easier Installation and Damage Prevention…
