It is designed to be the seal that prevents water from entering your home by running down the chimney.
How to seal a leak on the cheminey onthe roof.
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.
Use a chisel to remove any hardened roofing cement.
4 press the flashing strips onto the roofing cement running your hand.
Water test the roof at the area of the chimney using a garden hose.
The beginning of the chimney leak battle.
Spread roofing cement along the roof at the base of the chimney and 5 inches up the sides of the chimney using a trowel.
Use masonry nails or screws to reattach the flashing tight against the chimney.
After a leak has developed in a chimney the normal thing to do is seal the crack.
People will use any product for that purpose.
Clean any leaves or other debris out of the gap between the flashing and chimney.
Most often when a chimney leaks the leak originates in that spot.
We have seen all kind of caulking products to tar.
Silicone caulk is the favorite one.