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Tuckpointing, Repointing or Brick Repair? What the Words Actually Mean

If you have been getting quotes for brickwork, you have probably had three different words used for what sounded like the same job. Here is what each one actually refers to, and the single question that decides which one your wall needs.

The three terms

Term What it means When it applies Touches
Repointing Raking out deteriorated mortar from the joints and packing in fresh mortar. The mortar has failed but the bricks themselves are sound. Mortar only
Tuckpointing Historically, a decorative technique using two mortar colours to imitate fine joints. In everyday Canadian usage it has come to mean repointing. Usually said when repointing is meant — worth confirming which one someone means. Mortar only
Brick replacement Cutting out damaged bricks and setting replacements into the wall. The bricks themselves have spalled, cracked through or crumbled. Brick and mortar

The honest summary: in Calgary, "tuckpointing" and "repointing" are used interchangeably by almost everyone, including contractors. That is not worth arguing about. What matters is whether the quote covers mortar only, or mortar and brick — because that is a real difference in scope and price, and it is a fair thing to ask directly.

The question that decides it: mortar, or brick?

Mortar is designed to be the weaker part of the wall. That is deliberate — it is meant to take movement and weathering so the brick does not have to, and it is meant to be replaceable. On an older wall, mortar failing while the brick stays sound is the expected outcome, not a sign something has gone badly wrong.

So the first thing to establish is which one has actually failed:

  • Mortar failing. Joints you can scrape with a key or a screwdriver, mortar coming away as sand, joints visibly recessed or missing. The brick faces are still flat and intact. This is a repointing job.
  • Brick failing. Faces flaking, popping off in layers, or bricks cracked through. Replacing the mortar around a brick that is coming apart does not fix anything.
  • Both, in patches. Common on older walls, and the reason a scope is usually written per area rather than as one number for the house.

Why the replacement mortar has to match

This is the part most homeowners have never been told, and it is the one that does lasting damage when it is got wrong.

Mortar needs to be softer than the brick around it. When the wall moves — and it moves constantly, with temperature and moisture — the softer material takes the stress. If someone repoints an older, softer brick wall with a hard modern mortar, that relationship inverts. The mortar becomes the strong part, and the stress goes into the brick faces instead. The result is spalling caused by the repair.

It also has to match visually — colour, and the profile the joint is tooled to. A correct-strength mortar finished to the wrong profile will still read as a patch from the street. Matching both is ordinary competent work, but it is work, and it is reasonable to ask how a contractor intends to do it.

What Calgary does to brickwork

Mortar joints are the route water takes into a wall, and water in a joint that then freezes is what breaks the joint apart. Our winters make that worse than a colder climate would: with roughly one winter day in three being a chinook day in southwestern Alberta, walls here thaw and refreeze repeatedly instead of staying frozen through the season.

Every one of those swings expands whatever water is sitting in the joint. Deterioration that might take a decade elsewhere arrives faster here, and it shows up first where the wall gets wettest — near grade, under sills, below anything that drips.

White chalky staining on the brick is worth knowing about too. That is efflorescence: salts carried out of the wall by moisture and left behind as it dries. The staining itself is cosmetic. What it tells you is that water is moving through the wall, which is the thing worth following up.

When it is worth doing something

Repointing is maintenance, not an emergency, and it is one of the few exterior jobs where waiting genuinely costs more. Once joints are open enough to hold water, the damage moves from the mortar into the brick — and replacing brick is a significantly bigger job than replacing mortar.

Worth booking a look at: joints you can pick out with a fingernail, mortar dust collecting at the base of a wall, daylight or gaps visible in a joint, or damp appearing on the inside face of an exterior brick wall.

One limit worth stating plainly. A crack that follows a straight line through both brick and mortar, or a wall that is bowing, is not a pointing question — that is movement, and it needs establishing before anyone repoints anything. Cosmetic repair over a structural cause hides the problem instead of fixing it, and no one can settle that from a photograph.

For what the work involves — how joints get raked, packed and tooled, and what a scope covers — see our brick repair and tuckpointing page. If it turns out the wall needs rebuilding rather than pointing, that sits with our wider masonry work.

Want to know which one your wall needs?

We will look at the joints and the brick and tell you which has actually failed — including if the answer is that it can wait another few years. Free, on-site, no obligation.