Planitop 12 is a one-component, shrinkage-compensated, cementitious thixotropic mortar for renovating vertical and overhead concrete surfaces. The product is fiber-reinforced and contains silica fume as well as a corrosion inhibitor. It creates a strong bond to old concrete surfaces and resists freeze/thaw conditions and deicing salts. Mapei. 888-876-2734. www.mapei.com