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 ...
Q: My concrete-block foundation is 28 years old, and chunks of concrete are popping off a few blocks. Some are an inch deep, or nearly so. Would that be due to moisture? And does that mean that the ...