Bonding Agents, Grouts & Concrete Repair Solutions Bonding Agents, Grout & Concrete Repair Solutions CALBOND *R bonding agent for dry areas WELDCRETE bonding agent for wet areas CALGROUT REDSEAL non-shrink grout CALGROUT NO.3 non-shrink additive CALPATCH non-shrink, fast setting, high early strength, waterproof/corrosion resistant and ready to use patching grout CALPATCH *R fast setting, high early strength & non-shrink patching grout additive( >2.5cm thickness)