Repair Leaking Flashing Around Chimney

If you see white stains on the brick inside the home you might have an issue with leaks.

Repair leaking flashing around chimney.

Clean any leaves or other debris out of the gap between the flashing and chimney. Don t attempt to surface seal the metal. Roof flashing around chimneys can separate from the brick allowing rainwater to leak inside the house. How to fix it.

To repair loose roof chimney flashing. Flashing prevents water from leaking down the chimney into the attic. 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. How to repair leaky chimney flashing.

Applying roofing cement to gaps between metal flashing and the chimney. 2 many chimney leaks are from cracks in the chimney crown. Leaks around flashing can be particularly difficult to find since just one tiny hole in a corner during a hard rain can leak a sizable amount of water. The chimney crown is the cement part on top of the chimney.

Get a chimney cover and have a professional make sure it s not this simple. Chimney flashing seals the void between the roof and the chimney but often times leaks. 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. Leaks around fireplace chimneys are common and can be hard to identify the source.

Over time water erodes away the watertight finish that sealed the flashing or the flashing literally rusts away from the roof.