How Do I Patch A Roof Leak

Lift off the patch and brush membrane cleaner over the outlined repair area on the roof and onto the underside of the rubber patch.

How do i patch a roof leak.

For example soak the downhill side of a chimney first then each side then the top on both sides. Usually these leaks are caused by localized damage such as cracked or missing shingles or shakes or on a fla t roof a blistered or cracked area. Find the leak. Get in the attic.

The first thing you need to do is to find the access to your attic and get up there. Map the roof leak. Sometimes roofs develop leaks years before the entire roof needs replacing. Apply a coat of urethane cement over the entire area.

Isolate areas when you run the hose. Apply a generous layer of roof cement over the repaired tear then set the patch over the cement covered area. 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. 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.

Remove the insulation from the. Make a temporary leak patch. Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle. Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed.

Start low soaking the area just above where the leak appears in the house. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose. How to fix a leaking rooftop vent pipe this old house youtube. An extension of at least six inches is good enough to secure the holes and gaps effectively.

The hardest part to repairing this kind of damage is locating it. Wait about 10 minutes for the cement to dry.