porcelain tiling
Porcelain tiles are harder wearing then ceramic tiles, but with a very low absorbency and many are frost resistant. They are usually made from kaolin clays, feldspar, and silica and colouring oxides. Porcelain tiles are hard wearing and can be used on walls or floors and are available in matt and gloss finishes and glazed or polished. Porcelain tiles need to be sealed before and after grouting to ensure they maintain their appearance.