Webd) Counter flashing is not covered by GAF Materials Corporation Guarantees. e) Termination bars may only be used in conjunction with an appropriate counterflashing extending a minimum of 4" below the termination bar. Fastener spacing must be 4" or 8" as determined by flashing height as listed in the individual flas hing specifications. 9. … WebDrip edge fastening interval: 12". Typical drip edge metal thickness: Steel: 0.010" & 0.013", Aluminum: 0.012", 0.019" & 0.024". But roof drip edge is available in nearly fifty different profiles, sizes, and shapes to meet the …
Roof Flashing: What It Is and How It Works - The …
WebNov 2, 2009 · For typical five-inch shingle exposure, use a ten-inch by seven-inch piece of flashing. GAF Elk has several shingles that are much wider than standard shingles. These singles measure seventeen inches wide by forty inches long. The non-exposed area on these shingles is typically nine-and-a-half-inches wide. WebRoofing - CAD Details Important: Any modifications or changes to the CertainTeed drawings are the sole responsibility of the roof consultant, architect, designer or … drift away tie up curtains
GAF - Roof Design Manual - BuildSite
Websecond step flashing piece over the first-course shingle and against the wall, 5" up from the bottom edge of the first-course shingle. This will permit the tab of the shingle in the second course to cover it completely. As before, only fasten that part of the step flashing piece which sits on the roof. Step flashing fastener(s) should be placed in WebOne widely accepted method for specifying wind performance is to require an FM 1-60, 1-90, or higher rated system as appropriate for a specific building based upon location, … WebJun 11, 2024 · There are two other costs to consider – accessories and installation cost per square: $20 – $30: These include ridge cap shingles on all roofs, ridge vent, underlayment or deck felt paper, starter strip shingles, Ice-and-Water barrier, and roof flashing. $200 – $350: Warrantied professional installation costs. drift away therapies