Sakrete 60205004 Fast Setting Cement Patcher, 10 LbA quality mixture of sand & special additives. For the rapid repair of concrete walks, floors, steps & driveways. For applications from 1 4" to 2" in thickness, 13 50 mm, sets in 20 minutes. 10 lbs For fast repairs to concrete that set in 20 minutes and can be opened to foot traffic in 4 hours Apply in thicknesses from 1 4" to 2 inches For rapid repairs of concrete steps, walks, drives and patios Material can be molded, shaped or formed during during