Roof Flashing Against Brick Wall

Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle.

Roof flashing against brick wall.

Metal roof flashing can be use to seal gaps between roof walls. Counterflashing also referred to as cap flashing is the first line of defense against water infiltrating your building. If the roof runs flat up against the brick wall you must install the roof side of the flashing either under the last layer of shingles or over the roof material if it is metal. To make the wall watertight make sure the housewrap overlaps all of the metal and membrane against the wall sheathing.

It is commonly used in two story and side split houses. These kinds of houses often have a roof that butts against a wall. Even though roof flashing is one of the most important elements of a roof not many people know how to install roof flashing against a wall properly. I recommend 12 in wide step flashings bent for a 5 in.

Proper roof wall abutment flashing examples. Flashing is usually made of sheet metal and is used to seal and protect joints in a building like those where a roof meets the brick walls of a chimney from roof leaks by directing the flow of. 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. Bigger step flashing is better.

Roof leg and a 7 in. This minimizes damage to the roof and makes it easier to work with staging. At this point in the process it usually makes sense to complete the masonry work before installing roofing and step flashing. So it s critical that you choose the best counterflashing system read more.

How to frame a roof against a brick wall. Counterflashing is the piece of metal that is applied to the masonry wall designed to shed water off of the wall and down onto the roof surface. Flashing on a wall above a flat roof. When the roof of an addition garage porch or patio meets a brick wall the intersection creates a number of concerns.

The narrower step flashing just isn t wide enough to protect the intersection fully. Install base flashing under shingles or over metal roofing material. Finally the housewrap can be laid up on the wall to cover the top of the kickout diverter and step flashings.