The U.N. Series domes use 1 3/8" diameter galvanized steel tube frames. Covers are fire retardant and water proof poly vinyl. Included are the dome frame, cover in white or forest green, and bolts; ground anchors or optional footing plates.
21' Diameter U.N. Dome, 350 sq. ft. $ 8500.00 50 complete units per 40' shipping container 250,000.00