Metal roof flashing is a galvanised sheet metal that is bent at a 90 degree angle about 8 to 12 inches on each side of the angle. It comes in 10-foot lengths, or, for step flashing, 6-inch lengths. It ...

Flashing (weatherproofing) is a product used to provide a weatherproof seal around penetrations in a building's roof or walls. It consists of a thin layer of waterproof material that keeps water from ...

sometimes you need to call in a roofing contractor, especially for complex aspects like installing flashing or dealing with a steep roof. If you're ever in doubt, it's better to consult a ...