How To Install Roof Flashing Against A Brick Wall

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How to install roof flashing against a brick wall.

This is made by rolling up a 25mm or less strip of lead into an oval shape just wider than the mortar chase you are fixing and then driving it below the surface of the bricks to form a wedge. Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it. Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of. In an ideal installation the flashing will extend under the brick veneer so that there.

Install metal counterflashing onto the face of the block extending it down to about inch above the shingles. How to fix lead flashings. Chalk a straight line about 2 inches above the back of the base flashing. Properly installed flashing covers the seam between the wall and the roof and directs water onto the roof.

Above the roof sheathing. The masons should add a bond break layer to keep mortar droppings from creating dams behind the brick. Step 3 flashing angled roofs with the step method you can use the step method to flash an angled roof. 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.

You have to install the roof side of the flashing either under the last layer of shingles or over the roof materials if the roof runs flat up against a brick wall. You need step flashing which is metal flashing that is in an l shape. I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall. Flexible flashing tape seals the eave to the wall.

Once the roofing and step flashing are in place complete the counterflashing at the masonry as follows. I cut the tape so that it laps onto the housewrap above and 3 in.