GharExpert Glazed Tileshttp://www.gharexpert.com/category/1400/Glazed-Tiles-0.aspx?CatID=1400Glazed Tiles information at GharExpert.com. Glazed Tiles shall be of earthenware covered by a glaze thoroughly matured and fitted to the body. Purchasing Guidelines for Glazed Tileshttp://www.gharexpert.com/articles/Glazed-Tiles-1498/Purchasing-Guidelines-Glazed-Tiles_0.aspx?PL=2&ArticleID=1498&CatID=1400The top side of glazed tiles should uniform, viewed on the whole surface not in the part. Specification of Glazed Tilehttp://www.gharexpert.com/articles/Glazed-Tiles-966/Specification-Glazed-Tile_0.aspx?PL=2&ArticleID=966&CatID=1400The tiles should be sound, true to shape, flat and free from flaw sand with uniform glazes.