Q-I plan to paint my unpainted concrete garage floor and need to know how to go about it. A-Garage and+carport+floors share many of the painting difficulties of all concrete slabs, with the additional ...

Q: My backyard consists mainly of a concrete slab patio and a retaining wall made from concrete blocks. It's so gray that even the trailing rosemary and bougainvilleas I've planted look washed out. I ...