Proper flashing is crucial at a roof to wall intersection.
Roof to brick wall flashing.
Often seen on the front and back of a chimney abutting brickwork on flat roofs or where a roof meets the brickwork of a house or outbuilding.
Because of their versatility.
Install base flashing under shingles or over metal roofing material.
Is it acceptable to put some.
Most important make sure weep vents are included in the mortar at each pan without a way for water to escape all the fancy flashing is for nothing.
How to install metal roof flashing against brick step 1.
Usually 8 inch flashing will work but any size will work well.
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Install metal counterflashing onto the face of the block extending it down to about inch above the shingles.
If the roof runs flat up against the brick.
Metal flashing prevents rain and run off water from seeping into the space between the roof and the wall and causing damage to the framing.
The flashing extends up the wall at least 4.
Except where walls are brick the vertical part of the sidewall flashing should extend up behind the exterior wall covering just like with headwalls.
Roof flashing to 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.
Flashing joints are lapped 6 in the direction of water flow.
The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.
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Flashing is installed to surround roof features such as vents chimneys and skylights.
Continue reading below our video of the day step 1 choose what kind of metal flashing you need.
You can hire a professional to install it against a brick wall or you can do it yourself.
As mentioned above apron flashing or cover flashing are probably the most common type of roof flashings in the u k.
Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer.
The masons should add a bond break layer to keep mortar droppings from creating dams behind the brick.
Once the roofing and step flashing are in place complete the counterflashing at the masonry as follows.
Choose the appropriate flashing size.
The horizontal part of the flashing will vary depending on the type of roof covering material.
