Two-component sealant with very fine recycled glass for non-spaced tile grouting from 0 to 2 mm, indispensable for environments that must remain perfectly hygienic. Particularly suitable due to their technical specifications for the grouting of ceramic, stone, glass materials, including ground and of low thickness. Not suitable for use on porous surfaces. Due its pleasant smooth shiny appearance, and the high level of hygiene that is guaranteed by the absence of porosity it is the ideal choice for grouting in masonry kitchens, bathrooms, wellness centres and swimming pools. Skyline zero is RG classified according to EN 13888.