FasTrac Cement Wash is a single-component, polymer-modified, cement-based material used for achieving an ultra-smooth finish on precast, cast-in-place, tilt-up or other unfinished concrete surfaces. This product offers superior adhesion and durability. It is not a vapor barrier, contains no added gypsum, has excellent workability for trowel application, and has an extended pot life. With its smooth consistency, FasTrac Cement Wash is an excellent product for filling in bugholes and other small imperfections in newly placed concrete surfaces.