Step Flashing Metal Roof

It is used for roof to wall flashing.

Step flashing metal roof.

Or greater step flashing aluminum step flashing. Jamsill guard sill pan flashing 4 5625 in x 40 in plastic step flashing. Step flashing is a rectangular piece of flashing bent 90 degrees in the center. Gibraltar building products 4 in.

Step flashing has its name due to its look after installation as steps going up on a wall. It is used for roof to wall flashing. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. It is used for protection against water leakage when a roof meets a vertical structure such as a wall or chimney for example.

Even if one piece of step flashing fails the flashing and shingle below it start the process over again. The vertical flange of the flashing is to extend up behind the adjoining siding. Step flashing redirects the water back onto the shingle. Step flashing is a vital component of most roofing systems as it protects the interface between the roof and vertical wall from water penetration.

Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it. How doers get more done. Step flashings are to be installed one per course. Multiple pieces of the flashing will be installed in layers with shingles to ensure the water flows away from the wall.

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. Item 831018 model 4916sp 30. The remaining siding on the sidewall will overlap the step flashing and nail. It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.