QUIKRETE Concrete Mix, 80 lb Bag (4-Pack)

Original high-strength concrete mix designed for general construction and repair. Ideal for setting posts, building sidewalks, patios, steps, floors, and curbs. Just add water for a durable 4,000 PSI concrete in 28 days.

Specifications

• 4 x 80 lb bags (320 lbs total)
• 4,000 PSI in 28 days
• Sets in 20-40 minutes
• Just add water
• Interior/Exterior use
• Meets ASTM C387