The mortar joints between bricks and stones can become porous with age, allowing rainwater to penetrate to the inside. This can cause damp patches to appear on interior walls and ruin decorations. The ...

Dear James: The mortar between the wall bricks is crumbling in spots and looks bad. How can I repair it so that it does not look much different from the existing mortar joints? — Nick R. Dear Nick: It ...

Dear James: We have a brick house and the mortar between the bricks has fallen out in spots. It looks terrible. What is the best method to repair this and how can I get new mortar to look like the old ...

Q: Mortar is falling out of the inside of the granite foundation in my 137-year-old house, and wind and rain are coming through. What can I do to stop it? A: When mortar comes out, put new in. It's ...