The strongest types of vitrified tiles are full body tiles 600X1200mm because they have a consistent covering of color across their entire body. They are simple to install and do not need any polishing or other maintenance. There are two sizes of Full Body Vitrified Tiles: 600x600mm and 600x1200mm. These tiles are robust and non-slip, making them suitable for any surface that needs an added layer of security. Full body tiles are perfect for kitchen slabs and table tops because they have a 15mm thickness.