Reseal Chimney Flashing

Chimney flashing seals the void between the roof and the chimney but often times leaks.

Reseal chimney flashing.

The average cost to replace chimney flashing is 300 to 1 500 depending on the chimney type. Most often when a chimney leaks the leak originates in that spot. Clean off any dirt or debris from the surfaces near the flashing edge where it meets the shingle or chimney surface step 2 re apply new caulk using your caulk gun to apply new polyurethane caulk along the edges of the cap flashing where it meets the mortar of the chimney. If you discover that you have water leaks occurring near or around your chimney then it may be time to replace the roof flashing and reseal around the chimney.

Chimney flashing repair cost. Over time water erodes away the watertight finish that sealed the flashing or the flashing literally rusts away from the roof. Chimney flashing prevents water leaks from seeping through the roof and creating water damage in the roof and down into the ceiling. This video explains how we do our chimney flashing and how it keeps water out of your home.

Chimney flashing is the layer of sheet metal that connects the roof to the chimney it is designed to be the seal that prevents water from entering your home by running down the chimney. Chimney flashing repair costs 200 to 500 to fix and reseal. The l shaped flashing that protects the joint between a roof and a chimney can sometimes pull away from the chimney especially if it s only held in place by roofing cement. Begin correcting the problem by removing any leaves or debris from the void and then scraping or chiseling the dried roofing cement off of the bricks so the.

Check flashing around the base of the chimney along the walls and around the plumbing vents. Other problems can occur with the flashing that may cause leaks and fixing it isn t impossible. Expert advice on how to repair roof flashing and chimney flashing prevent ice dams and solve other roof flashing problems. Flashing is your main defense against leakage so you want to make sure it is securely fastened and that there are no holes or gaps.