Concrete Mix Color Gray Container Size 60 lb Container Type Bag Coverage 6 sq ft @ 1 in Finishing Features Machinable Paintable Sandable Stainable Full Cure Time 28 day Mixing Ratio Not Applicable Working Time 45 min Standards ASTM 143 ASTM C157 ASTM C231 ASTM C39 ASTM C666 Application Balconies Beams Bridges Facades Form and Pour Applications High Rise Buildings Horizontal Marine Structures Overhead Tunnels Vertical For Use On Surface Material Concrete