How Repair Small Roof Leak

Recaulk the corner flashing if any areas have hardened caulk.

How repair small roof leak.

Once you ve noticed your roof is leaking your first move should be to get in touch with a roofing professional immediately. For example soak the downhill side of a chimney first then each side then the top on both sides. Slip a hacksaw blade under the shingle above and cut through the nails that held the old shingle in place. Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk.

How to fix a leaking rooftop vent pipe this old house youtube. 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. Isolate areas when you run the hose. Have one person climb on the roof and spray water above the suspected leak location.

Start low soaking the area just above where the leak appears in the house. 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. They can assess your roof and recommend next steps. Run water on the outside with a hose.

If a leak is difficult to find enlist a helper and go up on the roof with a garden hose. The underside of your roof may be obscured by insulation and that s actually helpful for finding the roof leak. Replace any missing or rotted siding above the step flashing on dormers. Apply a generous layer of roof cement over the repaired tear then set the patch over the cement covered area.

Follow damaged insulation back to the source of the roof leak. Look above the ceiling leak point and scan the sheathing leading towards the peak of the roof. It may not be a direct line but it will always be above the ceiling leak location. But even a small out of the way drip in a house that seems like nothing more than an inconvenience is a major repair bill waiting to happen.