Drymix Parging Mix is a strong formulation with a finish texture that enables direct bonding to clean concrete. Drymix Parging mix does not bond to anything but clean, porous cement based mixtures. It is important to clean the concrete base of form release oils, dirt or tar to provide for adequate bonding. Use of TARGET® Polymer Bonding Agent is recommended where concrete is smooth or whenever the possibility of a poor bond may be suspected. Drtmix Parging Mix is convenient to carry and use and provides consistency in quality of mix as well as consistent results with the addition of colour.