How Repair Small Roof Leak

Apply a generous layer of roof cement over the repaired tear then set the patch over the cement covered area.

How repair small roof leak.

Start low soaking the area just above where the leak appears in the house. Replace any missing or rotted siding above the step flashing on dormers. How to fix a leaking rooftop vent pipe this old house youtube. Next use a utility knife to trim a new shingle to match the width of the space.

Vent pipe boot overlay slide a new vent pipe boot over the old vent pipe boot caulk seal watch video below new boot shingles replace worn out vent pipe flashing boot with a new one and shingle around it to provide a better roof leak repair. It may not be a direct line but it will always be above the ceiling leak location. Roof leaks can ruin insulation become a breeding ground for black mold damage interior ceilings and walls and rot the wooden framing. Recaulk the corner flashing if any areas have hardened caulk.

Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk. Look above the ceiling leak point and scan the sheathing leading towards the peak of the roof. Follow damaged insulation back to the source of the roof leak. Isolate areas when you run the hose.

Slip a hacksaw blade under the shingle above and cut through the nails that held the old shingle in place. The underside of your roof may be obscured by insulation and that s actually helpful for finding the roof leak. Press it lightly and drive 1 1 4 in 3 2 cm galvanized roofing nails around the patch s edges in 3 in 7 6 cm intervals. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.

Run water on the outside with a hose. Once you ve noticed your roof is leaking your first move should be to get in touch with a roofing professional immediately. Have one person climb on the roof and spray water above the suspected leak location. They can assess your roof and recommend next steps.