Proof that a Oakland home’s chimney needs repairs isn’t hard to find.
Bricks, or chips from bricks, on the ground next to the chimney. Staining of remaining bricks in the structure. Evident gaps between bricks. Efflorescence – a white, chalky powder – coating your Oakland chimney’s exterior.
Inside the house, staining or efflorescence inside the fireplace is a warning, too.
Each symptom might have a different cause. Waiting to act isn’t recommended, though. Complications can quickly worsen. The first step is a chimney and fireplace inspection by Butler Chimneys, the top chimney sweep company in Oakland.
The common factor in nearly 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 when moisture has direct contact with masonry.
Gaps in a chimney – from absent bricks, or failed mortar joints – are serious warnings. Oakland rains can directly get inside the chimney cavity, making a bad situation far worse.
The first step is to confront root causes. If flue tiles have lost their structural integrity, putting in a stainless steel chimney liner typically stops internal moisture problems. 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, forming an “umbrella” above the chimney. Or, if the crown is too weakened, a new one is poured.
If a chimney is beyond saving, 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 Oakland neighbors can expect scaffolding to be put up, 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 features 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 indicators 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!