The Pioneer metal storage building is constructed of steel with a minimum yield point of 50 KSI and a minimum tensile strength of 65 KSI, ASTM A792 grade. Every Pioneer metal storage building has 118 years of know how behind it and a 20 year mill warranty. Each customer will be supplied with 1 set of plans sealed by a certified engineer. The metal storage building can be used as a shop, garage, barn or riding arena. In addition, it has commercial, agricultural, military and industrial uses as heavy equipment sheds. Visit our internet home at www.pioneerbuildings.com for more information. Real estate value should increase if you have this structure on your property.