RheoTEC Z-60 is a first-of-its-kind workability-retaining admixture. The product allows concrete or mortar to maintain its fresh properties throughout the transporting, placing, consolidating, and finishing operations without adversely affecting the time of setting and hardened properties. It meets the requirements of ASTM C 494/C 494M Type S, Specific Performance admixtures and has been used as part of an admixture system to provide customized solutions for a wide range of concrete applications. BASF. 800-628-9990. www.basf-admixtures.com