Miracote 7200 55 lb White BC Pro Cementitious Coating for waterproofing and damp-proofing. Miracote BC Pro is a single component, polymer-modified, rigid cementitious coating that is mixed with potable water on site for use in a wide range of waterproofing and damp proofing functions. Whether used in positive or negative side applications, BC Pro will form a dense barrier against water ingress providing long term protection for concrete, masonry and other porous substrates.