polished concrete, concrete buffing, sealed concrete, densification of concrete, densify, hardener, hardener, prosoco, retro-plate, plate, resinous, resinous flooring, concrete coating, gloss, gloss meter, anti slip, ASTM, specular gloss, standard test,
polished concrete, concrete buffing, sealed concrete, densification of concrete, densify, hardener, hardener, prosoco, retro-plate, plate, resinous, resinous flooring, concrete coating, gloss, gloss meter, anti slip, ASTM, specular gloss, standard test,