Fix Roof Leaks Around Chimney

Water test the roof at the area of the chimney using a garden hose.

Fix roof leaks around chimney.

Many residential roofers lack the sheet metal expertise to handle reflashing a chimney. 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. 2 many chimney leaks are from cracks in the chimney crown.

Apply roof cement to any gaps or cracks. 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. Have your helper stay inside the house waiting for the drip to appear. Pry and lift off the flashing.

How to fix it. For example soak the downhill side of a chimney first then each side then the top on both sides. Use a chisel to remove any hardened roofing cement. If the leak does show up in this area have an expert check and repair the shingles.

The roof shingles around a chimney can also have problems although shingles are one of the least common causes for a chimney leak. How to fix a roof leak around the chimney chimney cap a new chimney cap may keep water from entering the top of the chimney and help keep critters out flexible roof sealant apply flexible roof sealant black jack roof patch rubberized roof cement from a can or tube to fill holes gaps flashing and loose shingles around the 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.

Pull or cut off any nails. To replace flashing around the vent pipe first remove the shingles covering the flange at the back and sides. Position a new vent pipe flashing over the vent push it down into place and nail where shingles will cover it. Get a chimney cover and have a professional make sure it s not this simple.

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