The DURASACK 40x40x24 Concrete Washout Bag is a lightweight yet incredibly strong, portable container used to hold up to 3300 lbs. of environmentally harmful industrial concrete, drywall mud, stucco, paint, mortar, and other types of wet or dry waste. This is the most cost effective product on the market for the disposal of concrete. Requiring no external structure due to its specialized design, the concrete washout bag is capable of standing on its own, allowing one person to perform the discharge of the chute. Small enough to fit in the cab of a mixer. Sets up easily, in under 5 seconds. Rated to safely hold 3300lbs (1,500kg) and has 4 corner lift loops, 10" x 2" allowing for easy, safe movement of the bag when filled and easy disposal. The use of a Concrete Washout Bag is incredibly important when handling potentially hazardous materials. Failure to wash out properly can result in fines or job site shutdown. It is also environmentally friendly. Cement is incredibly alkaline, with a pH of 12 to 13, if not properly disposed of it can create an environmental safety hazard.