And, you've also got trouble with spalling brick. These two facts might be slightly related, ... The cap is the 3-4 inch thick layer of concrete that sits on the top row of bricks on the chimney.

Spalling occurs when moisture is getting into the chimney bricks, freezes, and expands. Large sections of the brick then turn to dust and crumble away, leaving behind visible damage. Shaling.

When Good Chimney Bricks Go Bad Q. My question is about chimney bricks. In 1987, I bought a twenty year old brick house. The furnace, gas water heater, and fireplace are all in the basement so the ...

I have a brick chimney on the west side of the home. ... the moisture near the surface of the bricks can freeze and expand breaking the face of the bricks. This is known as “spalling” and can ...

This appears more often on bricks above grade on chimneys and retaining walls, but brick walks and patios with poor drainage can also be damaged by “spalling.” Most Read Life Stories ...

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Spalling is the erosion of masonry due to water, weather, ... Some repairs can be made by patching up cracks or replacing missing bricks. Chimney tuckpointing is the process of repairing mortar.

Q: I have a brick chimney on the west side of the home. My problem is the bricks on the outside of the chimney are flaking and falling off. Do you have any idea what is causing this or what can be ...

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Q:Some years ago, painters mistakenly painted one of the brick chimneys on my house black after I asked them to paint a stovepipe black. I am told that the black paint cannot be removed. Is there ...