Straight Wall Shelter 20x40ft, 12ft Peak, 10x10ft Drive-Through
Purlins on rafter: 54 total, arranged in 9 rows. Peak ceiling height: 12′. Door clearance (one door only): 10′ (W) × 10′ (H). Side-wall height: 80″. Cover material: 11 oz PE fabric. Purlin tubes: 1.65″ – 17 GA (approx.).