How To Attach Roof Flashing To Brick

The will allow the overlapping flashing or counter flashing to slide into the slot. Once the roofing and step flashing are in place complete the counterflashing at the masonry as follows. The masons should add a bond break layer to keep mortar droppings from creating dams behind the brick.

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Cut a slot of about 1 5 inches into the brick with a circular saw and masonry blade.

How to attach roof flashing to brick. Step 1 clean the masonry first. Just go over it with a sponge and rinse the soap. Step 2 cut flashing to fit. Step 4 spread roof cement.

Chalk a straight line about 2 inches above the back of the base flashing. Using the circular saw and masonry blade cut a slot about 1 5 inches into the brick so that the overlapping flashing or counter flashing will slide into the slot. Step 5 embed. 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.

Caulk the slot after the flashing has been installed. Use your caulking gun to caulk a straight line above the back of the base flashing. Step 3 seal masonry wall. How to attach roof flashing to masonry walls.

Give the masonry walls a good rinse with some soap and water. The second is good the flashing is turned into a deep cut mortar joint about 1 and nails are placed so the head of the nail laps over the bend edge about 3 4 to hold the flashing in place. Attaching wood framing members to a brick wall is tricky especially if the framing will support any load as it does when a roof intersects the wall. Install metal counterflashing onto the face of the block extending it down to about inch above the shingles.

Now seal the slot with a caulking gun after the flashing is installed. With the rigidity created by the bent corner and the nail not penetrating the flashing the metal can move more freely when the temps change.