Concrete Mix Color Gray Container Size 50 lb Container Type Pail Coverage 0.375 cu ft Finishing Features Paintable Full Cure Time 28 day Mixing Ratio Varies Working Time 12 hr Standards ASTM C387 Application Building Concrete Countertops Building Curbs Building Downspout Troughs Building Floors Building Patios Building Sidewalks Building Steps Setting Posts For Use On Surface Material Concrete Maximum Application Temperature 90 Degrees F