How Repair Small Roof Leak

Slip a hacksaw blade under the shingle above and cut through the nails that held the old shingle in place.

How repair small roof leak.

Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk. Apply a generous layer of roof cement over the repaired tear then set the patch over the cement covered area. Isolate areas when you run the hose. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.

Next use a utility knife to trim a new shingle to match the width of the space. They can assess your roof and recommend next steps. 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. The underside of your roof may be obscured by insulation and that s actually helpful for finding the roof leak.

Recaulk the corner flashing if any areas have hardened caulk. Look above the ceiling leak point and scan the sheathing leading towards the peak of the roof. For example soak the downhill side of a chimney first then each side then the top on both sides. Roof leaks can ruin insulation become a breeding ground for black mold damage interior ceilings and walls and rot the wooden framing.

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. 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. Start low soaking the area just above where the leak appears in the house.

How to fix a leaking rooftop vent pipe this old house youtube. It may not be a direct line but it will always be above the ceiling leak location. Replace any missing or rotted siding above the step flashing on dormers. Have one person climb on the roof and spray water above the suspected leak location.