Davco Sanitized Colorgrout is a premium cementitious grout designed for use with most types of ceramic tiles and natural stone applications. Davco Sanitized Colorgrout is design for use in joints from 1-6 mm width. Suitable for interior and exterior applications. Commercial and domestic walls and floors including swimming pools and wet areas. It is not suitable for use in harsh and demanding environments or where there are hygienic requirements i.e. commercial kitchens, public toilets, food processing plants etc. For these types of installations, use a suitable Sika epoxy tile grout.