First concrete mix to deliver one-hour working time, three-hour walk-on time and 6,500 psi compressive strength with crack, freeze-thaw and corrosion resistance Quikrete Introduces Q-Max Pro ...

Joe Lindley, president of Jlin, says his company has tested concrete quality with hand screeding vs. walk-behind vibratory screeds. "If the jobsite requires 4,000 psi concrete and the contractor ...