New flue liners
A new flue is installed as the chimney goes up sized to the fireplace or appliance.
When a Sunbury chimney is too damaged to repair brick by brick, rebuilding the failed section is often the safer and longer-lasting fix, with new brick, flue tiles, crown and flashing. One call to (272) 238-4101 reaches a nearby chimney rebuilding pro.
Rebuilding is for chimneys where the damage has gone past what repointing and brick replacement can fix. Long-term water damage and freeze-thaw are behind nearly every chimney that needs rebuilding. Foundation movement, lightning, high winds and chimney fires can do it too.
Most rebuilds are partial rather than full. Because the top of the chimney is fully exposed, it often deteriorates while the lower part stays solid, which makes a partial rebuild the common choice. When the whole stack is cracked, leaning or sitting on a failed footing, a full rebuild is the safer route.
Rebuilding lets you correct problems in the original chimney. A rebuilt chimney gets a new crown, new flashing and a properly sized flue, instead of reusing failing parts. Height can be corrected too, since chimneys should rise at least three feet above the roof and two feet above anything within ten feet.
Chimney Rebuilding is often paired with chimney masonry repair and chimney tuckpointing, depending on the cause.
Looking for Sunbury chimney rebuilding? Call (272) 238-4101 to talk to a local chimney sweep.
Call nowRebuilding a chimney involves several steps, from inspection to the new cap.
The mason inspects the chimney to find where the masonry is still sound and how far down the damage goes. The appliance the chimney serves is noted, since it shapes the new flue.
The plan covers where the rebuild starts, the brick to be used, the flue liner, crown design, flashing and chimney height. Some areas require a permit for chimney rebuilds, so ask about local rules.
Tarps, roof protection and scaffolding or roof brackets are set up before demolition. The firebox opening is covered to keep debris and dust contained.
Failing brick is removed carefully until the mason reaches a solid base. Good brick can be salvaged for reuse.
New brick is laid with the flue liner installed course by course. Clearance to wood framing is kept as required by code.
A new crown with an overhang and drip edge is cast, new step and counter flashing is installed and a cap is set over the flue. The new masonry can be treated with a vapor-permeable repellent after curing.
A new flue is installed as the chimney goes up sized to the fireplace or appliance.
The top portion is rebuilt with new brick, crown and flashing.
Flashing is replaced where the chimney meets the roof with a cricket if the chimney is wide.
A full rebuild starts at the footing so the chimney stands straight again.
The rebuilt chimney gets a proper crown so water stays out of the new masonry.
Some homeowners choose to remove an unused chimney rather than rebuild it. The most common approach is removing the chimney down to below the roofline, then closing the roof deck and shingling over it. Full removal is a bigger project that involves the interior of the house as well as the roof.
Before any chimney in Sunbury is removed, it is important to confirm nothing still vents through it. A furnace, boiler or water heater may vent into the chimney, and those must be given a new, proper vent before the chimney comes down. A chimney can support framing, so the plan should account for that, and some older chimney materials need testing before they are disturbed.
In Sunbury, partial rebuilds from the roofline up are far more common than full rebuilds. Across Sunbury and nearby places including Northumberland, Winfield, Selinsgrove and Lewisburg, seasonal rain and freeze-thaw slowly loosen the top courses until rebuilding is the only lasting fix, and a well-built crown and cap protect the new work for years.
Need chimney rebuilding around Sunbury? Call (272) 238-4101 for a Sunbury chimney sweep who serves the towns around it too.
Winters here are long and cold, and the heating season usually runs from October well into April. The hardest thing on brick here is not the cold itself but the constant swing above and below freezing: rain and melting snow soak into the crown and joints, then freeze and push them apart, and each winter widens the cracks a little more. Nor'easters drive rain sideways into flashing and mortar that looked fine in summer. That is why chimney cleaning in Sunbury is usually booked in the fall, before the first cold night.
A chimney problem fixed early rarely spreads to the masonry, the liner or the house.
Local sweeps see the same chimney types and weather wear across Sunbury and nearby towns.
Ask the sweep about the cause, the options and the estimate before work starts.
More questions? Call (272) 238-4101
Repairing spalled brick, crumbling mortar, cracks and loose courses on masonry chimneys, before freeze-thaw damage spreads.
Learn moreReplacing crumbling mortar between chimney bricks, before loose brick starts to shift.
Learn moreSealing cracked chimney crowns or rebuilding crumbling ones, before freeze-thaw damage spreads down the chimney.
Learn moreFixing loose, rusted or tar-patched flashing around the chimney, with proper metal work instead of another coat of tar.
Learn moreLooking for something else?
See all chimney servicesCall (272) 238-4101 to talk to a chimney sweep serving Sunbury, PA.
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