Fix Roof Leaks Around Chimney

The roof shingles around a chimney can also have problems although shingles are one of the least common causes for a chimney leak.

Fix roof leaks around chimney.

The chimney crown is the cement part on top of the chimney. Start low soaking the area just above where the leak appears in the house. For example soak the downhill side of a chimney first then each side then the top on both sides. Clean any leaves or other debris out of the gap between the flashing and chimney.

Chimney roof leaks are usually caused by gaps or cracks between the metal flashing used to join the chimney to the roof and the chimney. To replace flashing around the vent pipe first remove the shingles covering the flange at the back and sides. Have your helper stay inside the house waiting for the drip to appear. Use masonry nails or screws to reattach the flashing tight against the chimney.

Pry and lift off the flashing. To do this ask an assistant to observe the area of the ceiling near the chimney and run water along the sealed gaps of the. The bricks go up around the tile flue liners but at the top you need something to stop the rain and snow from just falling in around. Inspect the flashing for gaps or cracks.

To repair chimney flashing leaks. Use a chisel to remove any hardened roofing cement. Apply a generous amount of roofing cement behind the flashing. Pull or cut off any nails.

Position a new vent pipe flashing over the vent push it down into place and nail where shingles will cover it. Isolate areas when you run the hose. Water test the roof at the area of the chimney using a garden hose. Get a chimney cover and have a professional make sure it s not this simple.

Apply roof cement to any gaps or cracks. 2 many chimney leaks are from cracks in the chimney crown. How to fix it.