Photos may show custom end walls. End walls are not included. Ask us about custom options. Alpine design with cathedral style roof (4:12 pitch) and straight sides. Available in 20-50 widths, variable center/sidewall clearances, and virtually unlimited lengths using engineered panels.
DURO SPAN Arch Steel Building Kit • Q Series 40′×100′×18′ • Quonset Style • Open Ends • Factory Direct. Red iron I beam (hangars, single slope, gable, monitor, cantilever, lean to, gambrel) and arch buildings, plus components and accessories.
Aircraft Hangars, Single Slope, Gabled, Monitor Style, Cantilevered, Lean to, Gambrel. Building Specifications Complete Your Building Setup. Enhance your Q Series building with these must-have add-ons.
Front/Rear: Open ends with outer curved angle (end walls not included). Building Specifications Complete Your Building Setup. Enhance your G Series building with these must-have add-ons 100% steel, non combustible construction.
I Beam (hangars, single slope, gabled, monitor, cantilevered, lean to, gambrel) and arch buildings; components and accessories. Alpine design with cathedral style roof (4:12 pitch) and straight sides.
Front/Rear: Open ends with outer curved angle (end walls not included). The answer varies depending on your location and local regulations. Generally speaking a building permit is required. While Duro Beam does not pull any permits, we can provide you with building drawings and calculations stamped by an engineer so you can pull your own permits.
Building Specifications Complete Your Building Setup. Enhance your Q Series building with these must-have add-ons 100% steel, non combustible construction. The answer varies depending on your location and local regulations.
100% Unobstructed, with no poles or beams in the way to get the most out of your interior space. We carry insulation and accessories for all our buildings. Each building is custom designed to your specification, and still accommodates your county wind and snow load.
Building Specifications Complete Your Building Setup. Enhance your Q Series building with these must-have add-ons The answer varies depending on your location and local regulations. Generally speaking a building permit is required.
Explore More Q Series Buildings. Front/Rear: Open ends with outer curved angle (end walls not included). Rapid assembly, wide color options, and cost effective spans—often without interior columns. 100% steel, non combustible construction.