20ft Side Opening Container Dimensions
Shipping Containers of London supplies 20ft open side containers for industrial logistics, rapid-access commercial storage, and bespoke retail modifications across Greater London and neighbouring logistical hubs. A 20ft open-side shipping container features unique, full-length bi-fold side doors along one longitudinal wall, along with standard end-opening cargo doors. This design provides immediate material access across the entire length of the frame. It eliminates the logistical bottlenecks of loading deep inventory through narrow end doors, making it an essential asset for operations handling awkward, long, or palletised freight.
20ft Open Side External Dimensions
The external measurements determine the total layout footprint required on your commercial site. You must verify these boundaries against your ground space to guarantee seamless operation of the extensive folding door system.
| Measurement | Metric | Imperial |
|---|---|---|
| Length | 6,058mm | 20ft 0in |
| Width | 2,438mm | 8ft 0in |
| Height | 2,591mm | 8ft 6in |
The external height matches a standard intermodal freight container profile. However, you must allocate extra physical clearance on the door side of the unit to ensure the heavy steel panels can swing open to a full 180 degrees without encountering site boundaries, fences, or vehicles.

20ft Open Side Internal Dimensions
The interior space determines the maximum physical volume available for loading. Internal clearance is slightly tighter than standard units due to the structural reinforcement profiles required within the roof beams and threshold plates to support the side opening without a middle pillar.
| Measurement | Metric | Imperial |
|---|---|---|
| Internal Length | 5,898mm | 19ft 4in |
| Internal Width | 2,287mm | 7ft 6in |
| Internal Height | 2,275mm | 7ft 5in |
An internal length of 5,898mm easily handles timber batches, sheet insulation, or heavy steel bars. The clear side door opening measures 5,824mm in width and 2,154mm in height, allowing standard forklift operators to slide wide pallets or machinery components straight into the structure from the flank.
Weight Specifications and Structural Capacities
Verifying structural load limits prevents equipment failure during lifting, forklift loading, or transport. You can check these figures on the safety approval plate affixed to the rear end door:
- Tare Weight: 3,180kg (The base unladen weight of the reinforced empty steel unit).
- Maximum Payload: 27,300kg (The maximum cargo weight the internal floor structure can support safely).
- Maximum Gross Weight: 30,480kg (The absolute maximum legal weight of the container when fully loaded).
- Internal Cubic Capacity: 31.0 cubic metres / 1,095 cubic feet (Providing adaptable high-access storage on a standard 20ft ground footprint).
Benefits and Operational Advantages
Commercial sectors throughout London choose these specialised open-flank units to resolve challenging material handling processes. Primary advantages include:
- Forklift Access Optimisation: Drivers can load or unload multiple pallets simultaneously from the side, speeding up warehouse operations.
- Oversized Load Handling: Storing long piping, structural steel beams, structural timber, or large exhibition frames that cannot turn the corner of a standard end-loading door.
- Strategic Inventory Access: Retrieving specific items from the middle of the container without unpacking the entire unit first.
- Bespoke Conversions: Serving as the ideal structural framework for pop-up bars, experiential retail stalls, market kiosks, or transparent display units across central London event venues.
If you want to buy shipping containers for maritime transit or hire special containers for targeted commercial storage, our specialists verify availability from our local depot stock.
Delivery Constraints and Site Requirements
We deliver your unit using a rigid or articulated lorry equipped with a hydraulic HIAB crane. The operator lifts and drops the container onto your prepared ground from the side of the vehicle bed. To avoid costly haulier failed-delivery fees, you must ensure your drop zone complies with several strict spatial and ground rules.
The delivery vehicle requires a travel-path clearance of at least 3.2 metres and a vertical clearance of 4.2 metres to safely pass gateways or bridges. During the lifting process, the crane requires up to 10 metres of vertical overhead clearance. The entire delivery path and drop area must remain completely clear of low overhead power cables, overhanging tree branches, and building soffits.
The positioning surface must be completely flat, level, and solid to support the heavy steel corner posts. Suitable surfaces include concrete slabs, asphalt, or dry compacted gravel. We can also lower the container corner castings directly onto solid timber rail sleepers. Soft ground, loose, uncompacted dirt, grass, or wet mud will cause the container to sink unevenly. This shifts the steel frame out of alignment, twisting the long side door frames and preventing the heavy locking rods from engaging or turning properly. Review our full delivery guidelines to check your site parameters before transit.
Frequently Asked Questions
Are open side containers as secure as standard shipping containers?
Yes, they match standard security levels. Each side door panel features heavy-duty locking bars, rubber weather seals, and high-tensile steel build quality. We can also supply lock boxes for the door mechanisms to shield your padlocks from bolt croppers, providing excellent protection for tools or stock stored on site. You can explore more options on our faqs page.
Can a 20ft open side container be used for international shipping?
Yes. We supply high-quality one-trip new builds that are fully ISO-standardised and carry a valid CSC safety approval plate. This certification confirms the container's structural integrity under stacking and maritime transport conditions, allowing you to use it on global shipping lines.
How wide do the side doors open on a 20ft open side unit?
The side door system folds back completely in pairs to reveal a clear, unobstructed side loading width of 5,824mm. This full-flank exposure allows your team to slide long items or dual-pallet loads directly into the unit with a standard forklift truck without catching any central pillars or structural supports.