Roof Leak Around Chimney Flashing

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.

Roof leak around chimney flashing.

Apply a generous amount of roofing cement behind the flashing. Your chimney flashing is the area where your chimney comes through the roof or close to the roof and prevents moisture and other debris from getting in between the chimney and roof. 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. 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.

Apply roof cement to any gaps or cracks. Flashing is usually aluminum and is sealed down with tar or another waterproof sealant. Don vandervort hometips. Here we look at how to repair flashing that can cause leaks.

Water test the roof at the area of the chimney using a garden hose. Clean any leaves or other debris out of the gap between the flashing and chimney. To repair chimney flashing leaks. Over time the sealant can erode and create an entryway for water.

To repair loose roof chimney flashing. Use a chisel to remove any hardened roofing cement.