For about 6,000 years, builders have been using ceramic tile outdoorson buildings, walkways, and even streets. Not only does tile offer a range of colors and designs unmatched by any other material, ...

Throw one in and let it sit for 15–30 minutes and the baking soda, citric acid, and palm-free surfactants will break down grime and debris. (But of course keep everyone off the floors until they ...