Purpose Built Unit: Light weight all-steel construction designed specifically for residential and light commercial self storage and moving applications. Lengths: Available in 12 ', 16 ' & 20 ' lengths. Translucent Roof: Lets in plenty of light. Locking Roll-Up Door: Convenient and secure as used in most self storage facilities. Near Ground Level Loading: A single easy step, yet with 8" of ground clearance to avoid moisture issues. Dry & Clean New vented, galvanized steel exterior reduces moisture and humidity inside. Sturdy railings: For hanging cloth and securing your items.	Storage capacity - 675 cubic ft Estimated weight capacity 3,000 - 4,000lbs Content capacity approx 2 - 3 rooms of household goods Storage capacity - 900 cubic ft Estimated weight capacity  4,000 - 6,000lbs Content capacity approx 3 - 4 rooms of household goods Storage capacity - 1,150 cubic ft Estimated weight capacity 6,000 - 8,000lbs Content capacity approx 5 - 6 rooms of household goods