Bi-Level or Deck Over designs PRODUCT FEATURES * Increase your space by at least 100%, expand your capacity by building up, not out ! * Modular, free-standing assembled platform. * Easy to reconfigure, move or expand. * Load capacities to 125 lb per sq foot. * Each mezzanine is custom designed to your building; Height, Width, Length. * Wide variety of floor options available; solid, grated, corregated. * Bi-level (mirror storage capability top and bottom) or deck over designs (bulky item storage on top). * Add stairways, platforms or catwalks as you want.