Quikrete 20 Lb Concrete Mix

Commercial grade, rapid setting, very high strength, nonshrink grout designed for stuctural concrete repairs, anchoring, leveling, and for grouting machinery, steel columns, bearing plates, and pre-cast concrete. Designed for structural repairs from 1/4" to 24" D. Features a 30 minute set time, nonshrink characteristics and rapid strength gain. Can be mixed to a plastic, flowable or fluid consistency requiring only the addition of water. Exceeds the requirements of ASTM C-928 R-3 for structural concrete repair materials and complies with ASTM C1107 Grade C with a working time of 20 minutes at 72 deg. F.