Rack Supported Mezzanine /I-Beam Platform Can be designed as ground + 1/2/3 levels. Increase capacity by double or triple the floor area by storing & accessing material at multiple levels. Heavy Duty/Medium Duty/Bolt Free/Slotted Angle, any kind can be used to build multiple levels of storage. For heavy material storage I-Beam platforms can be used. Staircases, safety hand rails, loading gates provided as per the area & storage needs.