Concrete Washout White Bag 130-Gallon Open Top Flat Bottom Woven Polypropylene C por | ago 8, 2026The DURASACK 40x40x24 Concrete Washout Bag is a lightweight yet incredibly strong, portable container used to hold up to 3300 lbs. Small enough to fit in the cab of a mixer. Sets up easily, in under 5 seconds.