Roll Off Container STAND ALONE STORM TOP cover with steel stand mount to be anchored to concrete slab or footings. Up to 23’ feet long. 100” wide. Meets EPA regulations for storm water exposure, Lockable to protect container from theft and unauthorized dumping. Ships as kit; kit includes: standard cover, mounting frame to anchor to existing concrete slab– assembly time approximately 1 hour. Proudly made in the USA. (CONCRETE SLAB NOT INCLUDED. A STEEL FORM TO FILL WITH CUSTOMER PROVIDED CONCRETE IS AVAILABLE FOR AN ADDITIONAL COST.)