Repair Leaking Roof Dormer

4 roofing leak above dormer due to age deterioration or poor installation.

Repair leaking roof dormer.

This dormer leak repair has kept the house waterproof ever since and the workmanship has a 10 year warranty. Flexible roof sealant apply flexible roof sealant black jack roof patch rubberized roof cement from a can or tube to fill nail holes gaps loose flashing or loose shingles. Look for signs of rotting or a missing piece of siding. Recaulk the corner flashing if any areas have hardened caulk.

If you see damage to joints previously sealed with a line of. To repair leaks caused by metal flashing around chimneys and dormers simply reseal joints using a caulk gun filled with roofing cement. Look along the edge of the dormer siding where it meets the shingles. Finding the leak 1.

2 lack of flashing at top of trim over window. Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk. For example soak the downhill side of a chimney first then each side then the top on both sides. Check the flashing beneath the corner trims along.

Replace any missing or rotted siding above the step flashing on dormers. Start low soaking the area just above where the leak appears in the house. With layers properly added to repel and divert water the vinyl siding and roof shingles were re installed. Examine the trim and siding around the dormer.

3 deteriorated caulk around window and sill. Flashing shingles replace the flashing and shingles around the dormer. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose. How to fix dormer roof leaks.

Learn more about mosby s water management services. Use a flashlight to ensure the flashing extends.