Concrete Mix Color Gray Container Size 50 lb Container Type Pail Coverage 0.38 cu ft Finishing Features Paintable Full Cure Time 28 day Mixing Ratio Varies Working Time 1 day Standards ASTM C387 Application Building Curbs Building Downspout Troughs Building Floors Building Patios Building Sidewalks Building Steps Setting Posts For Use On Surface Material Concrete Maximum Application Temperature 80 Degrees F Minimum Application Temperature 40 Degrees F Minimum Thickness 2 in