Heavy-Duty Container Covers & Sea Can Quonset Shelters
Heavy-Duty Steel & Fabric Arch Canopies Custom-Fit for 20ft and 40ft Shipping Containers
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Why Companies Choose Us
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Fast quoting and design turnaround
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Direct access to leading Canadian manufacturers and speciality contractors Canada-wide.
- Manufacturer and installation backed warranties
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Experience in remote site delivery and installation
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Buildings engineered for snow, wind, and rain loads for the Canadian climate
Types of Container Quonset Shelters: Heavy-Duty Steel or High-Tension Fabric
The two primary types of sea can container quonset structures are fabric canvas/PVC and corrugated arch steel:
1. Fabric Container Quonset (Arch / Dome Canvas)
- Construction: Features heavy-duty galvanized steel arch frames stretched over with industrial PVC or polyethylene tensioned fabric membrane.
- Pros: Lower upfront cost, allows natural daylight inside, fast and lightweight DIY installation, easier to dismantle or relocate.
- Cons: Fabric cover typically needs replacement every 10–20 years depending on UV exposure and weather stress; vulnerable to sharp physical impacts.
2. Steel Container Quonset (Solid Arch Metal)
- Construction: Built using overlapping, heavy-gauge corrugated steel arch panels bolted directly to each other and secured to the top of the containers.
- Pros: Extreme durability (30–40+ year lifespan), high snow and wind load resistance, zero vulnerability to tearing or UV degradation.
- Cons: Higher initial material cost, darker interior (requires artificial lighting), heavier panels requiring more effort or machinery to assemble.
Their primary advantage lies in rapid assembly and installation, which drastically reduces construction timelines and labor costs compared to traditional builds. Furthermore, translucent fabric membranes allow abundant natural light to diffuse throughout the space, lowering daytime energy costs and creating a well-lit operational environment.
Built to withstand harsh climates—including high winds and heavy snow loads—fabric warehouses can serve as semi-permanent facilities or portable structures that can be easily expanded, relocated, or reconfigured as operational needs evolve.
Steel vs. Fabric Sea Can Quonsets: Which Is Right for You?
| Feature | Fabric Sea Can Quonset | Steel Sea Can Quonset |
| Primary Material | Heavy-duty PVC / Polyethylene cover over steel frames | Corrugated heavy-gauge galvalume / galvanized steel arches |
| Lifespan | 10–15+ years (fabric membrane replacement required over time) | 30–40+ years (maximum longevity) |
| Upfront Cost | Lower material and shipping costs | Higher initial material investment |
| Installation | Fast, lightweight DIY assembly | Labor-intensive, heavy panels requiring multiple people or equipment |
| Weather Resistance | High wind and snow resistance (requires proper fabric tension) | Extreme structural wind, snow, and impact resistance |
| Interior Lighting | Natural daylight filters through fabric, reducing power needs | Opaque interior; requires artificial overhead lighting |
| Relocation | Easy to dismantle, pack down, and move | Semi-permanent; complex and time-consuming to disassemble |