How To Seal Roof Along Brick Wall

Set a ladder up to gain access to the fascia boards.

How to seal roof along brick wall.

Purchase the cement in a tube that will fit your caulk gun. Of course you don t want cement oozing all over your roof but you do want to ensure a strong seal. Flat roof and flashing against brick wall. Cut a slot of about 1 5 inches into the brick with a circular saw and masonry blade.

Use your caulking gun to caulk a straight line above the back of the base flashing. Keep doing this until you run out of stepped blocks. Proper roof wall flashing example to install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width. And 3 cap the block with membrane overlapping the first two pieces and bridging the gap between the block and the wall sheathing.

Position the ladder on firm level ground. The will allow the overlapping flashing or counter flashing to slide into the slot. Don t know the area you covering but you may need a snap on glazing bar give a neat waterproof join between sheets. 2 fold a vertical strip into the inside corner extending it above the top of the block so that the next layer of flashing will cover it shingle style.

Cut the tip on a tube of exterior waterproof caulk at a 45 degree angle. Use the cutting tool on a. Most simply use a nominal 6 piece of lumber. The exterior wall covering material is then kept off the surface of the roof.

As you lift the shingles apply the cement to the back of the shingle about six inches in. 1 run membrane down the side of the block and onto the roof underlayment. Top of the sheet you seal with a solid tape seal the bottom of the sheet with anti dust tape 25mm width for 10mm twin wall 38mm width for 16mm triple wall. Apply caulk to bricks.

When you reach the end of the surface release the trigger on the caulk gun to stop the flow of caulk. Press the trigger of the caulk gun and spread a layer of caulk along the brick in a single motion. Now seal the slot with a caulking gun after the flashing is installed. Choose the appropriate flashing size.

When applying the cement you want to apply a very liberal quantity. That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above. The tape stops dirt insect getting inside the sheet. Usually 8 inch flashing will work but any size will work well.

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