ShelterLogic Gibraltar 40-Ft. Wide Ag Storage Building – Add-A-Rib, 4ft.L x 40ft.W x 20ft.H, Model# 40406

Create your own Gibraltar ag storage building, customized to your specified length. Start with the standard 20ft.L x 40ft.W building (Item# 65825, sold separately), then add multiple Add-A-Rib sections to achieve your desired length. Custom 1-pc. canopy is sewn to your final dimensions. Delivers seasonal or full year coverage for equipment, bulk or hay storage.