Polished slabs of coloured cement. These tiles vary in tone Polished cement floors can vary in colour. You can find different shades within the same tile and a variation between tiles of the same batch. The colour samples are only indicative. The website images try to showcase the variability within the same colour reference. and have a washed out effect. They can be plain, without chips, or with the surface layer decorated and reinforced with an irregular spread of white marble.