Partial tuckpointing
Damaged areas, often the top courses or the weather side, are repointed to stop the damage from spreading.
A chimney sweep in Glenside can grind out crumbling mortar joints and refill them with fresh mortar matched to the brick, so water stops soaking in between the bricks. Call (267) 633-0161 to reach a local chimney sweep.
Mortar joints wear out faster than brick, and that is by design. Wind-driven rain and freeze-thaw cycles break mortar down a little every season until the joints are hollow. Once the joints open up, water gets behind the brick, freezes and starts loosening the bricks themselves.
Tuckpointing replaces the worn mortar without disturbing the brick. The old mortar is cut out to a sound depth, typically about two to two and a half times the width of the joint, and fresh mortar is packed in and tooled. Strictly speaking, tuckpointing is an old technique that adds a thin contrasting line of mortar to make joints look crisp, but most people use the word for any repointing job.
Mortar choice decides whether tuckpointing helps or hurts. The mix has to be weaker than the brick so stress goes into the joint, which means Type N or Type S for most chimneys and lime mortar for historic brick. When the joint is harder than the brick, the brick takes the damage.
Many chimney tuckpointing calls in Glenside also turn up a need for chimney masonry repair or chimney waterproofing.
Need chimney tuckpointing in Glenside? Call (267) 633-0161 to reach a nearby chimney sweep.
Call nowA repointing job that lasts depends on depth, mortar choice and curing.
The joints are probed to find where mortar is sound and where it has failed. Water sources like a cracked crown are noted, because they caused the damage.
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.
Damaged mortar is removed down to solid material so the new mortar has something to grip. Hand tools are often used near soft or older brick to avoid damage.
Joints are cleaned and dampened before any mortar goes in. Proper prep keeps the new mortar from cracking or shrinking away.
New mortar is pressed into the joints in thin layers, letting each firm up before the next. Deep joints are never filled in one pass.
The joints are shaped to match the original style and excess mortar is brushed off the brick. A tooled joint compresses the mortar surface so it sheds water.
Damaged areas, often the top courses or the weather side, are repointed to stop the damage from spreading.
The whole chimney is repointed when wear is widespread for a consistent look and full protection.
New mortar is matched to the old in color, texture and strength while staying softer than the brick.
Lime mortar is used where modern mixes would be too hard that matches the original construction.
Damaged bricks are swapped while the joints are open so the chimney is solid again.
At its core, chimney repointing means cutting out failed mortar and refilling the joints. Whether it is called repointing or tuckpointing, the goal is the same: sound, watertight joints. It protects the brick by making the joints the part that wears.
For Glenside homeowners, the key questions about repointing are mortar type, depth and timing. The mortar must be softer than the brick, the old mortar has to be removed deep enough for the new mortar to hold, and the joints need to be packed in layers. Mortar needs mild weather to cure, so repointing is usually done from spring through fall.
In Glenside, mortar joints on older chimneys tend to give out long before the brick does. Across Glenside and nearby places including Wyncote, Jenkintown, Oreland and Roslyn, seasonal rain and freeze-thaw slowly wash out mortar joints on chimneys of every age, and the right mortar choice makes the repair last.
For chimney tuckpointing in Glenside, PA or nearby towns like Wyncote, Jenkintown, Oreland and Roslyn, call (267) 633-0161 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. 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, which is how cracks, loose bricks and leaks start. Nor'easters drive rain sideways into flashing and mortar that looked fine in summer. Most homeowners in Glenside, PA schedule a sweep in early fall, and a repair check after a hard winter.
Small chimney problems caught early usually stay small repairs.
Local sweeps see the same chimney types and weather wear across Glenside and nearby towns.
Ask your questions before you agree to anything.
More questions? Call (267) 633-0161
Repairing spalled brick, crumbling mortar, cracks and loose courses on masonry chimneys, so the chimney stays solid and dry.
Learn moreProtecting chimney masonry from rain with a penetrating repellent, to slow freeze-thaw damage and spalling.
Learn morePartial and full chimney rebuilds, from the roofline up or from the ground, so it is solid, dry and safe to use again.
Learn moreFinding and stopping water that gets in through the crown, cap, flashing or brick, before the water rots framing or ruins the flue.
Learn moreLooking for something else?
See all chimney servicesCall (267) 633-0161 for a local chimney sweep in Glenside and nearby towns.
Free to call. No forms to fill out.