Q. I’ve got a problem I need you to solve. Each time it rains, a puddle develops on the outer edge of my circular patio. It’s older concrete, and it appears the puddle is related to a crack that’s ...
Q: Each time it rains, a puddle develops on the outer edge of my circular patio. The patio is made of older concrete and it rests on a low retaining wall. The puddle appears to be related to a crack ...