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° 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 tensil shear strength. 75-85 hardness shore D after 1 week of curing. Packed in resealable, airtight plastic cylinder.