Glazed ceramic and porcelain tiles are durable and withstand most cleaning methods. However, for natural stone tiles like ...

QI followed your advice of a couple of weeks ago (“How to remove a rust stain on a shower floor,” June 24) and successfully used CLR to remove rust stains from limestone (I think) tile. However, the ...

You're looking at an iron-oxide (rust) stain in a granite countertop that could be millions of years old. In my opinion, it's not a defect. (Courtesy of Tim Carter) (Tim Carter) Perspective by Tim ...