About quonset / arch steel buildings
Quonset and arch buildings have been a trusted choice for decades. Our steel arch structures combine the classic curved profile with modern engineering and materials - high-strength steel, precision-formed panels, and optional end walls and doors to create a fully enclosed building.
The arch design is inherently strong and efficient. There are no trusses or interior supports to obstruct space, and the curved roof sheds snow and water effectively. We offer multiple arch profiles and sizes to fit your site and use.
Quonset / Arch Projects
Across Canada




Built for
Performance
Clear-Span Arch
No interior columns - maximum usable space and easy equipment movement.
Snow Shedding
Curved roof design sheds snow and rain naturally, reducing load and maintenance.
Rapid Erection
Arch panels bolt together quickly with minimal crew and equipment.
Versatile Use
Storage, workshops, agriculture, retail, and custom applications.
Technical
Details & Sizes
Every quonset / arch building is custom-engineered. The ranges below represent what we typically build. Your project is designed to your exact site, code, and program.
Ready to Build Your
Quonset / Arch Building?
Get a free consultation and custom quote for your site, program, and building code requirements.