Q: I'm planning a paver patio. Because of the harsh economy, I can't afford to hire a contractor. Will brick pavers make a durable patio, or should I choose concrete pavers? What's the difference?

Q: My wife and I have an outdoor patio built with colored, precast-concrete paving blocks. It doesn't take long each year for black mold and mildew to start growing on it. We also have an issue with ...