Cures wet, dry or underwater. Use as an adhesive with wood, metals, glass, brick, rubber, concrete, stone, slate, hard plastic, fiberglass or tile; sealant on oil, gas and water tanks, gas liners, pressure tanks, plumbing, swimming pools, cellars, drains,underwater lights and stock tanks; filler for holes, castings, patterns, molds, voids and welds. Normally no vice or clamp needed. 30-40 minute working time at 70° Fahrenheit. 90 minutes tack free, overnight for service, 1-2 weeks for max cure time. Nonconductive, -20 to 200° Fahrenheit temperature range. Chemical resistance to mild acids, caustics, detergents, gas, fuel oil, salt and fresh water. 1,710 psi tensile shear strength. 72 hardness shore D after 1 week of curing.