Roof Leak Around Chimney Flashing

To repair loose roof chimney flashing.

Roof leak around chimney flashing.

Apply roof cement to any gaps or cracks. Water test the roof at the area of the chimney using a garden hose. Turbo poly seal makes it easy to seal between the bricks and it makes a perfect transition from brick cement to metal or copper flashing. Here we look at how to repair flashing that can cause leaks.

Don vandervort hometips. Over time the sealant can erode and create an entryway for water. Inspect the flashing for gaps or cracks. Flashing is usually aluminum and is sealed down with tar or another waterproof sealant.

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 repair chimney flashing leaks. Use a chisel to remove any hardened roofing cement. 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.

Clean any leaves or other debris out of the gap between the flashing and chimney. Apply a generous amount of roofing cement behind the flashing.