For leveling and smoothing interior surfaces prior to installing ceramic tile, stone and other flooring types. Superior flow properties. Use directly over green concrete. Thickness ranges from 1/16-in up to 1-1/2-in depth in a single pour. Thickness ranges from 1/8-in up to 1-in depth in a single pour. Cures to a smooth, consistent finish. Walkable in 2-4 hours, finished floor coverings can be applied as soon as 12-16 hours. May contribute to LEED certification project points.