Q. I think I have efflorescence on the concrete walls of my basement. My house is 90 years old with a poured-concrete foundation. The surface is blistering and peeling, and I see small white deposits.

The right basement flooring can turn a below-grade space into a cozy retreat. There are many terrific flooring options that ...

Q: My indoor patio was stained green with oil-based paint 68 years ago. I put on two coats of Valspar floor, deck and patio for concrete, but it's peeling. What do I do? A: Your question raises a ...

You don’t say whether your indoor patio floor is concrete, but let’s assume it is. If the old paint peeled all along, that’s most likely a sign that moisture is coming up through the slab.

Q: What kind of paint should I use on my basement floor? I’ve only painted it twice in 41 years, but I want to freshen it up. The concrete is solid, the paint isn’t peeling and I’ve got rugs ...