Reseal Chimney Flashing

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.

Reseal chimney flashing.

Look for areas where water might be getting in gaps bent flashing holes made by roofing nails etc. Chimney flashing is a sheet of metal installed around the base where the roof and chimney meet to prevent leaking. Most often when a chimney leaks the leak originates in that spot. Over time water erodes away the watertight finish that sealed the flashing or the flashing literally rusts away from the roof.

This video explains how we do our chimney flashing and how it keeps water out of your home. The average cost to replace chimney flashing is 300 to 1 500 depending on the chimney type. Other problems can occur with the flashing that may cause leaks and fixing it isn t impossible. 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 prevents water leaks from seeping through the roof and creating water damage in the roof and down into the ceiling. Chimney flashing repair cost. Expert advice on how to repair roof flashing and chimney flashing prevent ice dams and solve other roof flashing problems. 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.

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 seals the void between the roof and the chimney but often times leaks. 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. Check flashing around the base of the chimney along the walls and around the plumbing vents.