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 ...

Cold floors make winters uncomfortable in many homes built on concrete slabs, and relatively complex systems often are recommended to improve the floors. Homasote Co., with fiberboard construction ...

The Pantheon in Rome, built in AD 126 by the Emperor Hadrian, and 1 Wall Street, a Lower Manhattan skyscraper recently converted into luxury condos, might not appear similar at first glance. The grand ...