Image for illustration purposes only Bostik Colours for Cement are specifically formulated to colour cement, concrete, renders, mortars and screeds. Available in brick red, buff, russet brown, yellow and black, the colours use pigments that conform to EN 12878: 2005 and are lightfast, with easy dispersion into the dry mix. All colours are suitable for interior and exterior use and are intermixable to give a wide range of shades. Bostik Colours for Cement can be used with concrete, mortar, renders (e.g. walls, swimming pools) and flooring (sand/cement screeds, granolithic floor)