Quikrete Concrete Mix, Color: Gray to Gray Brown, Density: 2.6 to 3.15, Application: For Sidewalks, Floors, Steps, Patios, Curbs, Downspout Troughs, Container Type: Bag, Form: Solid, Composition: 60 to 100% Sand, Silica, Quartz, 10 to 30% Portland Cement, 5 to 10% Fly Ash, pH Rating: 13, Coverage: 0.53 cu-ft/Bag
QUIKRETE concrete mix is the original 4000 psi average compressive strength blend of portland cement, sand, and gravel or stone. Just add water. Use for any general concrete work.
Standards/Certifications: ASTM C387|OSHA 29 CFR 1910.1200