Flashing helps close a joint in walls or roofing applications to keep water from seeping into the materials used in construction.
How To Install Roof Flashing Against A Wall. You have to install the roof side of the flashing either under the last layer of shingles or over the roof materials if the roof runs flat up against a brick wall. Roof flashing is a thin material, usually galvanized steel, that professional roofers use to direct water away from critical areas of the roof, wherever the roof plane meets a vertical surface like a wall or a dormer.
Roof Repair - Counterflashing. from landmarkroofing.com
How to repair a botched caulking job. Flashings can be challenging for a rookie roofer. Except where walls are brick step flashing consists of short pieces of flashing, each installed to overlap the shingle in the course.
Install the first row along the edge of the house and then add the drip edge flashing.
Step flashing protects the interface between a roof and a wall from water leaks that can cause hidden damage for years. The common denominator in all roofing is that several layers work together as a system. Roof felt, also known as tar paper, is a waterproof fiberglass product. You have to install the roof side of the flashing either under the last layer of shingles or over the roof materials if the roof runs flat up against a brick wall.
