Repair Leaking Roof Dormer

Finding the leak 1.

Repair leaking roof dormer. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose. 1 improperly installed or deteriorated roof to wall or roof to roof valley flashings at top back of dormer. Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk. 4 roofing leak above dormer due to age deterioration or poor installation.

Isolate areas when you run the hose. With layers properly added to repel and divert water the vinyl siding and roof shingles were re installed. Replace any missing or rotted siding above the step flashing on dormers. Check the flashing beneath the corner trims along.

Use a flashlight to ensure the flashing extends. Look for signs of rotting or a missing piece of siding. This dormer leak repair has kept the house waterproof ever since and the workmanship has a 10 year warranty. If you see damage to joints previously sealed with a line of.

Examine the trim and siding around the dormer. Flashing shingles replace the flashing and shingles around the dormer. Learn more about mosby s water management services. For example soak the downhill side of a chimney first then each side then the top on both sides.

2 lack of flashing at top of trim over window. How to fix dormer roof leaks. 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. To repair leaks caused by metal flashing around chimneys and dormers simply reseal joints using a caulk gun filled with roofing cement.

3 deteriorated caulk around window and sill. Oh and the cable line was relocated and its hole sealed up.