For Construction Pros10 年
Quikrete Q-Max Pro Concrete Gives 1-Hour Working Time, 3-Hour Walk-On Time, 6,500 psi
the product reaches 1,000 psi in three hours, 3,000 psi in 24 hours and 6,500 psi in 28 days Meets ASTM C387/C387M specifications for packaged, dry, combined materials for concrete and high ...