Ultimate Large 21 ft 4 in Flat Pack Office Cabin – Portable & Flexible Workspace
Introducing the Ultimate Large 21 ft 4 in Flat Pack Office Cabin, a revolutionary, man-portable office solution perfect for construction sites, remote locations, and temporary workspaces. Measuring 21 ft 4 in x 7 ft 7 in, this cabin combines robust construction, lightweight portability, and fast DIY assembly, making it the only 20ft cabin on the market that is fully man-portable without cranes or specialist tools.
Fast, Easy, and Flexible Assembly
Designed for quick and hassle-free setup, this flat pack office cabin requires no cranes or specialist tools, allowing you to assemble it in hours. Its lightweight yet strong galvanized steel construction ensures durability, while its DIY assembly option gives you complete control. Multiple units can be linked together or stacked to create larger workspaces as your project demands.
Durable, Insulated, and Fully Equipped
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Fully insulated walls for comfort in all weather conditions
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Vinyl floor covering for easy cleaning
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2 double-glazed windows with optional window guards for security
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Electric pack available for lighting and power needs
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Available in white (RAL9002) with optional stacking kit
This cabin is perfect for remote or inaccessible locations, offering a flexible, portable, and secure workspace solution. Ideal for construction sites, field offices, temporary accommodation, or remote operations, it balances functionality, durability, and portability.
PRODUCT SPECIFICATIONS
| External Length | 21 ft 4 in |
|---|---|
| External Width | 7 ft 7 in |
| External Height | 7 ft 9 in |
| Internal Length | 19 ft 4 in |
| Internal Width | 7 ft 2 in |
| Internal Height | 7 ft 1 in |
| Door Width | 2 ft 7 in |
| Door Height | 6 ft 6 in |
| Height (Flatpacked) | 17.7 in |
| Length (Flatpacked) | 21 ft 4 in |
| Width (Flatpacked) | 7 ft 7 in |
| No. of Windows | 2 |
| Weight (Flatpacked) | 2,866 lbs |
| Weight Heaviest Part (when Demounted) | 163 lbs |
| Floor Type | 0.71 in Marine Plywood |
| Floor Loading | 551 lbs/m2 evenly distributed |
| Internal Floor Covering | 0.08 in PVC Linoleum (flash point B1 difficult to burn, smoke density Q1) |
| Internal Wall Covering | 0.02 in galvanized steel electrostatic powder coated in RAL9002 |
| Insulation | 2 in EPS insulation |
| Electrical Requirements. (Amps) | 32amp |




