Roof Step And Wall

Below are two photographs of roof wall step flashing completed and effective of a slate roof against a brick wall below left and in process with step flashing against a dormer sidewall before the dormer siding has been put in place below right.

Roof step and wall.

The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high. The first two layers are called base flashing and step flashing. Learn how to install it below. It may seem as if a.

If the roof is metal or rubber membrane continuous flashing should be used rather than pieces of step flashing. Step flashing redirects the water back onto the shingle. Kick out flashing should be installed at the end of a roof wall intersection to divert water away from the wall and into gutters. The narrower step flashing just isn t wide enough to protect the intersection fully.

How to install roof flashing against a wall. Posted march 4 2017 filed under roof installation roof repair maintenance. Metal roof flashing is a galvanized sheet metal that is bent at a 90 degree angle about 8 to 12 inches on each side of the angle. Here is an attempt though maybe not a very good one to make the roof flashing serve also as a through the wall flashing with a tile roof.

Bigger step flashing is better. Galvanized sheet metal bent at a 90 degree angle i e. It comes in 10 foot lengths or for step flashing 6 inch lengths. It is used for roof to wall flashing.

Finally the housewrap can be laid up on the wall to cover the top of the kickout diverter and step flashings. I recommend 12 in wide step flashings bent for a 5 in. Counter flashing is the final layer of a three part waterproof barrier installed between a roof and a vertical wall or chimney. The term reglet flashing refers to an installation method for counter flashing not a separate layer.

Roof leg and a 7 in. Step flashing protects the interface between a roof and a wall from water leaks that can cause hidden damage for years. Step flashing can be made with aluminum copper lead galvanized steel or. Step flashing is a rectangular piece of flashing bent 90 degrees in the center.

Proper roof wall abutment flashing examples. It is used to seal the gap between walls and intersecting roofs. This flashing is typically field fabricated from a sheet of 26 ga. Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.

Multiple pieces of the flashing will be installed in layers with shingles to ensure the water flows away from the wall. Bent into an l shape.