Chimney liners are installed inside of a chimney to help direct fumes away from the home and out of the flue. You can usually repair ... damage around the chimney, which can indicate a leak ...

Chimney sweat is condensation that forms on the flue of the burner or on the bricks around a used chimney ... “If these are leaking, you can reseal them yourself using Silicone and Polyurethane ...