Flat Roof Leaking Around Chimney

Sometimes a chimney may start to leak only after a very wet series of storms.

Flat roof leaking around chimney.

Oh yeah don t use the fireplace with your chimney covered with plastic and this is not how to fix a leaking chimney. All chimneys need maintenance over time. Most of the time the metal flashing has to be inserted into a slot into the face of the brick. Mortar cracks chimney flashing and crown deterioration on a chimney will contribute to leaks on a flat roof.

Wrap the chimney with plastic and tape it securely. Leaks around fireplace chimneys are common and can be hard to identify the source. The mortar grout is usually the first to go. The flashing on a chimney is one of the biggest reasons for roof leaks.

Instead sealing the chimney crown with a liquid sealant we used a rubber membrane. Expert advice on how to repair roof flashing and chimney flashing prevent ice dams and solve other roof flashing problems. 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. That part of the flashing is very vulnerable to leaks.

To perform a proper chimney leak repair is crucial for any flat roof. 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.