Evidence that a Hamilton home’s chimney needs repairs isn’t difficult to find.
Bricks, or chips from bricks, on the ground next to the chimney. Staining of remaining bricks in the structure. Noticeable gaps between bricks. Efflorescence – a white, chalky powder – lining your Hamilton chimney’s exterior.
Inside the home, discoloration or efflorescence inside the fireplace is a red flag, too.
Each symptom might have a different cause. Waiting to act isn’t wise, though. Problems can rapidly worsen. The initial step is a chimney and fireplace inspection by Butler Chimneys, the top chimney sweep company in Hamilton.
The commonality in almost every chimney problem is water. Sometimes the cause is cracked or damaged flue tiles inside the chimney, which permit moisture to escape into the chimney cavity. If a water heater vents into the chimney, the problem can be far worse. Either way, problems start when moisture has direct contact with masonry.
Gaps in a chimney – from absent bricks, or failed mortar joints – are major red flags. Hamilton rains can directly penetrate inside the chimney cavity, making a bad scenario far worse.
The first step is to address root causes. If flue tiles have lost their structural integrity, installing a stainless steel chimney liner generally 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’ normal five-year warranty, promising a decade of protection from the elements.
If the source of water leakage is a damaged chimney crown, two options are available. A stainless steel chimney cap can be mounted atop the crown, creating an “umbrella” above the chimney. Or, if the crown is too weakened, a new one is poured.
If a chimney is beyond restoration, a full or partial rebuild is in line. A masonry project takes three to five days; for appliance chimneys, usually one day. You and your Hamilton neighbors can expect scaffolding to be erected, or a temporary rooftop construction station built.
The chimney is reconstructed 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 beautiful as it is functional!
If you spot symptoms of a failing chimney, what’s the issue … and the fix? Only inspection by a qualified chimney company can tell. Time, though, is of the essence – contact Butler Chimneys before more (or worse) symptoms appear!