The Family Handyman on MSN6mon
How to Handle Efflorescence on Brick Chimneys
Or, even more alarming, your flue liner is cracked or broken and moist combustion gases from your furnace and water heater ...
The Boston Globe1mon
How often should you have your chimney swept?
A professional chimney sweep will inspect the metal cap, the masonry crown, and check for cracks in the mortar and flue liner. It is not uncommon for animals to nest in the liner during the warmer ...