Q: Our house has concrete slab floors, no basement or crawl. Our air conditioner and water softener used to drain to an opening in the floor in the utility closet, but the drain is stopped up. I was ...

Question: Our house has concrete slab floors, no basement or crawl. Our air conditioner and water softener used to drain to an opening in the floor in the utility closet, but the drain is stopped up.

Concrete driveways are tough, but like other outdoor landscaping materials, they're not immune to weather extremes.

Small cracks in your concrete driveway, patio, or foundation may not seem like much to worry about, and you may be tempted to ignore them. But left to their own devices, they can eventually widen into ...

Question: I work at a smaller municipal airport and need your help. The concrete inside some of the plane hangars is crumbling at the straight lines where one giant slab of concrete touches up against ...

Q. My garage roof is leaking and I can’t seem to fix it. It is a concrete block-walled, 2-car garage with a flat, slightly pitched reinforced concrete slab roof that has some hairline cracks that ...

Q: A chunk of concrete the size of a large grapefruit broke off the corner of one of our porch steps and shattered. Can I repair this myself? A: You need a small amount of concrete mix, a small ...

Q: The corner of one of the concrete steps leading to the front entrance of my building has broken off. It’s the top step of four. Is it possible to repair it without replacing the whole staircase? A: ...

Q: Our house has concrete slab floors, no basement or crawl. Our air conditioner and water softener used to drain to an opening in the floor in the utility closet, but the drain is stopped up. I was ...