Tuckpointing vs Repointing vs Brick Replacement: What's the Difference?

People use tuckpointing, repointing, and brick replacement like they mean the same thing, and contractors do not always help by using them loosely. They are three different jobs that fix three different problems. Knowing which one your Kansas City home actually needs keeps you from paying for the wrong work, so here is the plain-language breakdown.

Repointing: fixing the mortar

Repointing is the core repair. Over the decades, the mortar joints between your bricks crumble, crack, and wash out while the brick itself is still solid. Repointing means grinding out the old, failed mortar to a consistent depth and packing in fresh mortar. On a KC home that has gone through enough freeze-thaw winters, this is usually what is really going on when someone says the brick is falling apart. The brick is fine. The mortar quit.

Tuckpointing: the finished look

Here is where the words get tangled. Tuckpointing is technically a specific finish where two colors of mortar are used to create a crisp, thin line that makes the joints look sharp and uniform, the way fine old brickwork was detailed. In everyday Kansas City use, though, most people and most contractors say tuckpointing to mean the whole job of restoring failed mortar joints so they look clean and match the wall. When I say I am tuckpointing your chimney, I mean grinding out the bad mortar and repacking it so it seals and looks right.

Brick replacement: when the brick itself is gone

Sometimes the brick is the problem, not the mortar. When brick faces spall, meaning the front flakes off because water got in and froze, or when a brick is cracked through or crumbling, no amount of new mortar fixes it. That brick has to come out and a matching one goes in. On older KC homes, matching brick is its own small art, since the color and size have to blend with what is around it. Brick replacement often happens alongside repointing, not instead of it.

Which one does your home need?

Most Kansas City masonry jobs are mortar problems, so repointing, commonly called tuckpointing here, handles the bulk of it. Brick replacement gets added where individual bricks have failed. The honest answer usually comes from getting up close and looking, since a wall can look worse from the ground than it is, or hide spalled brick behind a coat of paint. My brick repair page covers replacement, and if the trouble is up top, the chimney repair page gets into that.

If your joints are crumbling or a few brick faces have started flaking, that is the moment to have someone look before water works deeper into the wall.

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