Profile: APB Pole Barns provides designs, plans, and building packages for post frame structures used for a wide variety of industries & uses. We also provide DIY construction information, tools & calculators, and images for pole barn construction. Our building packages include a materials list, plans, the materials required to construct a complete building and all the supplies & hardware to complete the job. Our pole buildings are used for farm buildings, garages, storage sheds, aircraft hangars, and commercial buildings.