Quikrete 50 lb. Fast-Setting Concrete Mix is a special blend of fast-setting cements, sand and gravel. Designed to set hard in 20-40 minutes. Concrete sets posts without mixing.
- Used to set mailbox posts, fence posts and lamp posts without mixing
- Pour dry mix into hole and soak with water
- Also use for building steps, sidewalks and slabs where rapid set time is required
- Exceeds the requirements of ASTM C387
- 4000 psi in 28 days
- Each 50 lb. bag will yield approximately 0.375 cu. ft. of mixed concrete