ARDEX'S CD Concrete Dressing is formulated from a blend of Portland cement and other hydraulic cements, ARDEX's CD can be used over the surface of existing concrete to produce a new wear layer as well as to fill in small surface defects. This concrete dressing can be applied by trowel, squeegee or hopper gun. ARDEX's CD can be broom textured before it sets for a reduced-slip surface.