Few features influence the look of a home quite like the floor beneath your feet. A polished marble entryway, a carefully installed travertine, limestone, granite, slate, terrazzo, onyx, or quartz floor, or a beautifully laid tile surface does more than fill a room. It sets the tone for the entire space. The challenge is that even the finest flooring doesn't stay that way on its own. Stone and tile are durable materials, but they're exposed to constant foot traffic, moist