Can tiles of the same colour but with different nuances be laid together?
Ceramic tiles are made from natural raw materials and therefore vary in terms of surface finish to a certain extent within standard tolerances. Minor differences in colour, décor, structure, gloss or surface roughness may occur. However, many tile ranges require an even visual effect and differences in nuance would adversely affect the overall appearance. The tiles are therefore sorted by ‘nuance’ (only Grade 1), and labelled and boxed separately. The nuance is identified by a code of two figures followed by a letter, e.g. 45 X. Tiles with different nuances should not be used together. To compensate for any remaining differences of shading within one nuance, the contents of the boxes should be checked before tiling and the tiles mixed as necessary, i.e. tiles from several boxes laid alternately. In some tile ranges, floor tiles in particular, the colour-play is an integral part of the character of the range and intentional. That is to say, based on an average colour shade and brightnes