Corrugated PPGI board roof & walls galvanized & polyester painted Side entrance door Specifications Overall Dimensions: L 22' x W 23' x H 12.9' Storage Capacity: 500 sf (approx.) Primary Frames: 16-gauge Metal Roof: 29-gauge Front Door Sizes: 100" wide x 88" high (ea.) Side Door Size: 35" wide x 75" high Rating Snow: 30 pfs Wind: 75 mph