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. They can sustain very high snow and wind loads due to the pitch and curved design.
⭐ Why Buy from DuroSPAN. With many different styles of Arch Buildings. We carry the A-Series, S-Series, G-Series, Q-Series which is the traditional Quonset hut style building. We also carry traditional Red Iron I-Beam Buildings, Self Storage, Mini Storage Buildings and Accessories Like roll up doors, Sectional Overhead doors and Insulation.
🏗️ DUROSPAN ENGINEERED ARCH STEEL BUILDING. DuroSPAN includes the engineered structural system. • Foundation and erection not included. ✔️ Engineered steel arch structural system. Building Style: Arch / Quonset / Q-Series.
25x50x14 DuroSPAN Steel Garage Building Kit DIY Open Ends Direct With Ends Walls Included. 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.
30x72x14 DuroSPAN Steel Building Kit Clear Span Arch DIY Open Ends. 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.
Its clear-span arch design eliminates interior columns, maximizing usable interior space and allowing for flexible layouts and future expansion. Aircraft Hangars, Single Slope, Gabled, Monitor Style, Cantilevered, Lean to, Gambrel.
Its clear-span arch design eliminates interior columns, maximizing usable interior space and allowing for flexible layouts and future expansion. Steel Garage or Multi-Car Garage. Building Specifications.
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.
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. They can sustain very high snow and wind loads due to the pitch and curved design.
🏗️ DuroSPAN Steel Quonset Building Kit. This building is part of ourDuroSPAN Quonset Series. Installation: DIY Bolt-Together Building Kit. Design: Clear Span – No Interior Columns. 🔩 Building Specifications.




