How To Put Flashing On A Roof Connecting To Brick

Metallic roof flashing can exist use to seal gaps between roof walls. It is commonly used in two-story and side-split houses. These kinds of houses often have a roof that butts against a wall. Metal roof flashing is a galvanized sheet metal aptitude at right angles, with about eight to 12 inches on each side of the bending. You can hire a professional person to install it against a brick wall, or you tin can do information technology yourself.

Step i - Cull What Kind of Metal Flashing You Demand

You take to start make up one's mind what size of flashing yous will apply. While 8-inch flashing commonly works well for nearly purposes, you might want to use another size.

Stride two - Install Base Flashing

At present, install the base flashing. This can exist nether shingles or over metallic covering material. You have to install the roof side of the flashing either nether the last layer of shingles or over the roof materials if the roof runs apartment upwardly against a brick wall.

Stride 3 - Flashing Angled Roofs with the Step Method

You can utilize the footstep method to flash an angled roof. Yous demand step flashing, which is metal flashing that is in an "L" shape. These are usually of shorter length than the usual. A six-inch length would do. In this method, a row of shingles overlaps each previous row of flashing. Start at the bottom of the bending and piece of work your way upward.

Stride 4 - Caulk Seams and Exposed Nailhead

Now you lot should caulk any exposed seams, where flashing meets another piece of flashing. Also caulk any exposed nail heads.

Step 5 - Install Counter Flashing

Counter flashing is necessary to prevent water that runs down the exterior confront of flashing from going backside the base of operations flashing. Utilize your caulking gun to caulk a straight line above the dorsum of the base flashing. Cut a slot of virtually 1.5 inches into the brick with a circular saw and masonry blade. The will allow the overlapping flashing or counter flashing to slide into the slot. Now seal the slot with a caulking gun later the flashing is installed.

Footstep 6 - Install through-wall Flashing

Through-wall flashing is necessary to redirect wet that has penetrated the veneer back to the outside. Install information technology through the entire thickness of the brick veneer. Sometime the through-wall flashing can exist the aforementioned equally the counter flashing.

Pace 7 - Flashing Your Chimney

If you lot have a chimney, it presents its own flashing issues. Flashing will need to be used at the base, the intersection of the chimney with the rood, and at the chimney crown. Flashing must exist used where the foundation meets the brickwork. It should extend from the brick veneer wythe, through the brick's exterior face, and end in a mortar articulation in the interior wythe.