For emergency repairs to masonry and concrete surfaces including concrete steps, brick, mortar, stucco, curbs, pipes, conduit holes, nail and screw damage to walls and floors and for stripped anchor bolts. Also for places where concrete has been broken or missing such as lawn ornaments or statues. Hand mixed, 2 to 3 minute working time. Cures in 30 to 60 minutes. Looks and feels like concrete. Nonconductive with -20 to 300 degree Fahrenheit temperature range when cured. No sag, no drip. Resistant to hydrocarbons, ketones, alcohols, esters, aqueous salt solutions, halocarbons and dilute acids and bases. 650 PSI tensile shear strength.