Step Flashing Roof

It is used for roof to wall flashing.

Step flashing roof.

Continuous flashing is sometimes seen where a roof meets a sidewall but in the long run step flashing will do a better job of preventing water leaks. Step flashings on a cedar shake roof are typically installed every 10 inches. Step flashing roof flashing the home depot store finder. Step flashing protects the interface between a roof and a wall from water leaks that can cause hidden damage for years.

Even if one piece of step flashing fails the flashing and shingle below it start the. Item 831018 model 4916sp 30. Install the step flashing. Counter flashing is the final layer of a three part waterproof barrier installed between a roof and a vertical wall or chimney.

Step flashing redirects the water back onto the shingle. Step flashing can be made with aluminum copper lead galvanized steel or. Multiple pieces of the flashing will be installed in layers with shingles to ensure the water flows away from the wall. The step flashings on a composition shingle roof are typically to be installed every 5 inches.

Step flashing is a rectangular piece of flashing bent 90 degrees in the center. Jamsill guard sill pan flashing 4 5625 in x 40 in plastic step flashing. Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner. Before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof.

So when a shake roof is replaced re using the step flashings from the old shake roof will result in one step flashing for each two courses of new composition shingle.