Q. I have been replacing the roofing on most of my house with architectural-grade asphalt shingles, which I hope will outlast me — I’m 75. However, on a recent trip to Europe, I saw no asphalt ...

Garage floors can handle a lot of wear and tear, but even freshly poured concrete can start to look rough when oil, dirt, and other debris are constantly being driven into it. The elements are stacked ...