Fix Roof Chimney Leak

6 chimney leaks that aren t chimney leaks.

Fix roof chimney leak.

Some roof leaks are tough to locate. 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. If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures. Sometimes a leak starts in a different place but finds its way to the chimney and then visibly enters the inside of a room at the point of the chimney.

Sometimes the water shows up at a ceiling spot distant from the leak. Turbo poly seal makes it easy to seal between the bricks and it makes a perf. This tells you if you should waterproof the chimney. Otherwise proceed with the fixing the leak.

For example your roof might have a leak through the attic vent or roof shingle at the. Replace missing worn or damaged shingles in the appropriate fashion. Leaks around fireplace chimneys are common and can be hard to identify the source. If you feel safe and confident about walking on your roof climb up and inspect the crown.

If it s sound caulk cracks and gaps with polyurethane. To repair loose roof chimney flashing. If the leak does show up in this area have an expert check and repair the shingles. Otherwise hire a chimney builder search online or for chimney builders and repair in your yellow pages or a chimney sweep chimney cleaning certified by the chimney safety institute.

Inspect the flashing at the top sides and bottom edge of the chimney. If portions are missing or bent contact a roofing contractor. Roof flashing around chimneys can separate from the brick allowing rainwater to leak inside the house.