Step Flashing Metal Roof

Roof flashing chimney flashing aluminum flashing roofing shingles 50 in.

Step flashing metal roof.

Galvanized steel step flashing in weathered wood model 18912 62. Step flashing can be fabricated in any size or metal but its commonly fabricated in copper due to better protection against leakage when soldered. Gibraltar building products 4 in. Multiple pieces of the flashing will be installed in layers with shingles to ensure the water flows away from the wall.

Item 831018 model 4916sp 30. Step flashing is a rectangular piece of flashing bent 90 degrees in the center. Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it. Step flashing redirects the water back onto the shingle.

How doers get more done. It is used for protection against water leakage when a roof meets a vertical structure such as a wall or chimney for example. It is used for roof to wall flashing. Step flashings are to be installed one per course.

The vertical flange of the flashing is to extend up behind the adjoining siding. 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. It is used for roof to wall flashing. It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.

Even if one piece of step flashing fails the flashing and shingle below it start the process over again. The remaining siding on the sidewall will overlap the step flashing and nail. Step flashing is a vital component of most roofing systems as it protects the interface between the roof and vertical wall from water penetration. Step flashing has its name due to its look after installation as steps going up on a wall.