This is an example of damage to a concrete floor without using RolliSkate container flotation. RolliSkate will protect the surface that the roll off container is placed on and eliminate customers property damage. RolliSkate also makes it possible to place the roll off container in places that would be difficult or impossible with out our container flotation device. Visit our Products Page to see our full line of D.O.T. Compliant roll off container flotation systems.