Brick houses are hard to damage. Anyone familiar with The Three Little Pigs knows that. Inevitably, however, there comes a time when the mortar between bricks begins to degrade. The process of repair, ...

Q: I live in one of the small brick houses built in South Arlington during the 1930s. There are several places on our westward-facing exterior wall where the plaster on the inside wall bubbles up.

We've all seen it: The brick or stone wall where the mortar is all powdery, cracked or non-existent. "Mortar can disintegrate over time because of weather as a result of the freeze-thaw cycles. The ...