How To Step Flash A Roof

Even if one piece of step flashing fails the flashing and shingle below it start the.

How to step flash a roof. Lay a bead of sealant. One common method is to lay the edge metal under the eaves membrane and over the rake details concrete masonry roofing wrb flashing. Make corner flashing from step flashing. Step flashings are to be installed one per course.

Longer than the shingle s exposure. Wide and 2 in. 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. How to repair roof flashing step one.

Cut step flashing pieces to be 10 in. Nail through flashing into shingle do not extend flashing above top of shingle and. However it s important to check for damage anyway. Step flashing redirects the water back onto the shingle.

Two ways to flash roof edges protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. When working with step flashing this may involve removing undamaged pieces of flashing as well. Cover tops of step. The vertical flange of the flashing is to extend up behind the adjoining siding.

Once you ve shingled up to the sidewall cut a piece of step flashing. Here s how to do it right the first time. Be sure to follow the. Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner.

Two part flashing systems consist of a base flashing often step flashing that is laced into the finished roof material. If you find damage then you will have to get it. The roof deck flange of step flashings are to be fastened to the surface of each shingle in a position whereby the next course of shingles will cover up hide the flashing from view. Bend the first piece along the plumb line.

Install the step flashing before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof. The second piece should not be fastened to the base so the two pieces can move against each other independently when the roofing materials shift with seasonal change.