Brand Lifetime Color Gray Material Alloy Steel, High Density Polyethylene, Polyethylene, Wood Product Dimensions 96″D x 120″W x 96″H Item Weight 438.4 Pounds About this item Attractive Appearance and Design Dual-Wall High-Density Polyethylene and Sturdy Steel Reinforced Construction Customizable Shelving and Storage System Heavy-Duty Steel Trusses Provide Additional Roof Strength High-Pitched Roof Allows for Quick Drainage of Rain and Snow Lockable Steel-Reinforced Doors for Added Security Low Maintenance Design; UV Protected to Prevent Weather Damage Slip-Resistant High-Density Polyethylene (HDPE) Floor Protects Against Oil, Solvents, and Stains Requires flat hard surface for installation (concrete or wood). If surface is not properly leveled, the shed will not assemble correctly.