Indication that a Chenequa home’s chimney needs repairs isn’t difficult to identify.
Bricks, or chips from bricks, on the ground next to the chimney. Staining of remaining bricks in the structure. Visible gaps between bricks. Efflorescence – a white, chalky powder – on your Chenequa chimney’s exterior.
Inside the house, discoloration or efflorescence inside the fireplace is a warning, too.
Each symptom might have a different cause. Waiting to act isn’t advisable, though. Issues can rapidly worsen. The first step is a chimney and fireplace inspection by Butler Chimneys, the top chimney sweep company in Chenequa.
The underlying source in almost every chimney issue is water. Often the cause is cracked or damaged flue tiles inside the chimney, which allow moisture to escape into the chimney cavity. If a water heater vents into the chimney, the issue can be far worse. Either way, problems start once moisture has direct contact with masonry.
Gaps in a chimney – from absent bricks, or failed mortar joints – are serious red flags. Chenequa rains can directly penetrate inside the chimney cavity, making a bad scenario far worse.
The initial step is to confront root causes. If flue tiles have lost their structural integrity, installing a stainless steel chimney liner typically stops internal moisture issues. The damage to the chimney remains, though.
Tuckpointing - grinding out and replacing deteriorated mortar – is occasionally all that’s needed. Adding optional ChimneySaver water repellent tacks five years onto Butler Chimneys’ regular five-year warranty, promising a decade of protection from the elements.
If the source of water leakage is a cracked chimney crown, two options are available. A stainless steel chimney cap can be mounted atop the crown, creating an “umbrella” over the chimney. Or, if the crown is too damaged, a new one is poured.
If a chimney is beyond saving, a full or partial rebuild is in order. A masonry project runs three to five days; for appliance chimneys, usually one day. You and your Chenequa neighbors can expect scaffolding to be put up, or a temporary rooftop construction station built.
The chimney is rebuilt with fresh bricks and new mortar to building code height. Butler Chimneys works to match colors of new bricks to originals; bricks can be stained, if needed.
A new 5-inch-thick concrete crown is poured on top. The crown uses a 2-inch overhang to keep water off the new chimney beneath. Your new chimney is as attractive as it is functional!
If you identify indicators of a failing chimney, what’s the issue … and the remedy? Only inspection by a qualified chimney company can find the answers. Time, though, is of the essence – contact Butler Chimneys before more (or worse) symptoms show up!