How To Repair Roof Leak At Corner Of Dormer

Moist drywall or paint around light fixtures or electrical outlets.

How to repair roof leak at corner of dormer.

Safely mounting the roof. Interior paint bubbling or peeling during hard rains. Expert advice on how to repair roof flashing and chimney flashing prevent ice dams and solve other roof flashing problems. Try to seal the edges of the vally where the dormer lies and look for any apparent problems.

Place the legs of an extension ladder on level solid ground. If there is any overlapping flashing at the corners where walls dormers and roof meet double check to see if the caulk is in good condition. If the leak isn t obvious have a helper watch in the attic while you get on the roof with a garden hose. If not replace it with new caulk as well.

Begin soaking low on the roof just above where the leak is visible inside the house. Check for power lines or electrical wires attached to your roof near the dormer. If you find cracked rotted or missing siding replace it with a new piece. Your going to want the amphibicaulk or any other manufacturer that makes a wet dry cement because under the shigles you ll have moisture and you want to be sure to have a good bond.

Dripping sounds inside your home. Start low soaking the area just above where the leak appears in the house. Learn more about mosby s water management services. Here are a 19 signs you may have a roof leak.

Run water over the low side of the penetration for several minutes while the helper watches for any water droplets. Lay soldered corner flashing around the corner and over the base flashing. The second forming and soldering a custom piece to fit the corner is the best because it doesn t leave any potential leak spots at the caulked gaps. When a roof leaks the problem is often due to leaks in and around the metal roof flashing that protects roof edges valleys and the junctions between roofing and obstructions such as chimneys dormers and vent pipes.

Climb the ladder and drive a 20d nail into one of the rafters extending from beneath the roof near the top of the ladder. Use enough water to mimic heavy rains. Damp spots around interior air vents or fireplaces. And if you need help solving a pesky water leak call the mosby office at 314 909 1800 or contact them here.

Isolate areas when you run the hose. Nail the flashing to the dormer near the top edge and continue with the shingles and step flashing. This dormer leak repair has kept the house waterproof ever since and the workmanship has a 10 year warranty. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.