A rapid curing, premium grade cement-based grout, used for demanding commercial and residential projects. Its enhanced stain and efflorescence protection, offers consistent color technology. As a fiber reinforced and rapid curing material, it provides early strength development for challenging and high preforming installations. Exceeds requirements of ANSI A118.7, and contains Bostik's Blockade™ Antimicrobial Protection. Used in grout joints from 1/16" to 1/2" wide.