Full chimney repointing
Every worn joint on the chimney is cut out and repointed so the mortar is uniform from top to bottom.
A Burlington chimney mason can repoint the joints on a weathered chimney, so water stops soaking in between the bricks. Dial (609) 699-0240 to talk with a local chimney sweep about the mortar.
On a sound chimney, the mortar is supposed to wear before the brick does. Wind-driven rain and freeze-thaw cycles break mortar down a little every season until the joints are hollow. Open joints let water into the heart of the chimney, where it freezes and pushes bricks out of place.
Tuckpointing replaces the worn mortar without disturbing the brick. Damaged mortar is ground or raked out, the joints are cleaned and dampened, and new mortar is pressed in firmly and shaped. In the trade, true tuckpointing means filling joints with a brick-colored mortar and then adding a fine ribbon of contrasting mortar, though today the term usually just means repointing.
The single biggest mistake in repointing is using mortar that is too hard. New mortar should be softer than the brick, so Type N or Type S is common on newer chimneys and a lime-rich mix is used on older, softer brick. Too-hard mortar forces the brick to crack instead of the joint.
Many chimney tuckpointing calls in Burlington also turn up a need for chimney masonry repair or chimney waterproofing.
Dealing with this in Burlington, NJ right now? Call (609) 699-0240 and describe the problem to a chimney sweep who works in Burlington.
Call nowGood tuckpointing is slow, careful work, and most of the quality is in the prep.
Each face of the chimney is checked to see how far the joint damage goes. Damaged bricks are marked for replacement during the same job.
The mason picks a mortar type and color that suit the existing masonry. Mortar dries lighter than it looks wet, so color is checked carefully.
Failing mortar is ground or raked out to a sound depth, usually about two to two and a half times the joint width. Overcutting into the brick is avoided.
The cleared joints are flushed of dust and lightly wetted. That helps the new mortar cure properly and bond to the old masonry.
Fresh mortar is pushed in firmly, layer by layer, to fill each joint completely. Packing in layers prevents voids and shrinkage cracks.
Once the mortar is thumbprint hard, the joints are tooled to match the existing profile, such as concave or flush. Concave joints shed water best and are common on chimneys.
Every worn joint on the chimney is cut out and repointed so the mortar is uniform from top to bottom.
Lime mortar is used where modern mixes would be too hard to protect the original brick.
New mortar is matched to the old in color, texture and strength so the repair does not stand out.
Damaged areas, often the top courses or the weather side, are repointed with mortar matched to the surrounding joints.
Loose bricks are reset in fresh mortar before the joints are finished.
Repointing replaces the worn mortar between chimney bricks with fresh mortar, restoring the joints. Most homeowners and contractors use repointing and tuckpointing to mean the same thing. Good repointing restores the strength and weather resistance of the chimney.
For Burlington homeowners, the key questions about repointing are mortar type, depth and timing. Ask what mortar type will be used, how deep the joints will be cut and how the new mortar will be finished. Cold weather makes repointing harder, so plan it outside the depths of winter.
Around Burlington, tuckpointing calls often follow a winter that left joints crumbling near the top of the chimney. Homes in Burlington and nearby towns like Florence, Beverly, Roebling and Bordentown include plenty of chimneys built decades ago, some with soft brick and lime mortar that need a careful, compatible repair, and the right mortar choice makes the repair last.
For chimney tuckpointing in Burlington, NJ or nearby towns like Florence, Beverly, Roebling and Bordentown, call (609) 699-0240 to reach a chimney sweep who covers your street.
Cold winters keep fireplaces, wood stoves and oil burners working for half the year or more. Masonry takes the worst of it from the freeze and thaw cycle: rain and melting snow soak into the crown and joints, then freeze and push them apart, which is how cracks, loose bricks and leaks start. Nor'easters drive rain sideways into flashing and mortar that looked fine in summer. That is why chimney cleaning in Burlington 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 Burlington and nearby towns.
Ask the sweep about the cause, the options and the estimate before work starts.
More questions? Call (609) 699-0240
Fixing the brick, stone and mortar that hold a chimney together, with materials matched to the original masonry.
Learn moreWaterproofing masonry chimneys with vapor-permeable repellents, not paint, applied after repairs so the brick sheds water but can still dry out.
Learn moreTaking down failing masonry and rebuilding the chimney with new brick, flue, crown and flashing, when patching no longer makes sense.
Learn moreFinding and stopping water that gets in through the crown, cap, flashing or brick, instead of patching the stain on the ceiling.
Learn moreLooking for something else?
See all chimney servicesCall (609) 699-0240 for a local chimney sweep in Burlington and nearby towns.
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