CSI manufactures a line of high-end admixtures and concrete bonders. Re-emulsifying, and non re-emulsifying concrete bonding agents for use as strength and adhesion promoters, as both internal admixture, and external primer. Designed for use with concrete, mortar, stucco, overlays, underlayment’s, and most cement based materials. CSI Reinforcing admixture provides excellent water resistance and resists degradation by both high and low pH solutions and wide range of chemicals. CSI Reinforcing Admixture exceeds ASTM 1059-86.