40ft Flat Rack Container Dimensions in Southampton

40ft flat rack container dimensions and capacity

The following table sets out the 40ft flat rack measurements supplied for this page. Internal length is measured between the end posts, while internal width refers to the flush deck. Internal height is measured to the top of the posts, which is relevant when checking the clearance needed for cargo.

Tare weight is the weight of the empty container. The maximum payload is the listed maximum cargo weight, but it should not be treated as an automatic allowance for every load or transport arrangement. Check the condition and markings of the individual unit, then assess the cargo weight, load distribution and securing method.

A 40ft container is commonly referred to as a forty-foot equivalent unit, or FEU. You can use the container dimensions library to compare the flat rack with other container types.

How the flat rack design affects loading

A 40ft flat rack has no side walls or roof and uses reinforced end walls to support the frame. The end walls are often collapsible, allowing the units to be folded flat when empty. This design can make top loading and side loading more practical for machinery, structural steel and other cargo that cannot be placed inside an enclosed box.

Flat racks are used for out-of-gauge cargo, meaning goods that do not fit within the enclosed width or height of a standard container. Cargo that extends beyond the deck or above the end posts needs a specific loading and securing plan. The available lashing points can be used to secure the load, but the container dimensions alone do not confirm that a particular cargo arrangement is suitable.

Consider the centre of gravity, load distribution, access for lifting equipment and the effect of any overhang. The proposed method should also account for the planned transport route and the requirements of the carrier or receiving site.

Choosing between flat rack sizes and arrangements

The 40ft format provides a longer deck than a 20ft flat rack, which may be useful for extended loads. If the cargo is smaller or the site has limited space, compare the 20ft flat rack dimensions before selecting a unit. For enclosed goods, the 40ft standard container dimensions may be more appropriate.

Buying may suit a requirement for continuing access to a container, while hiring can be considered for a temporary project. The shipping container sales range and shipping container hire range provide wider options if a flat rack is not the right format.

Share the length, width, height and weight of the cargo when comparing options. Also consider how the cargo will be lifted onto the deck and whether it needs protection from the weather during storage or movement.

Planning a HIAB delivery in Southampton

Southampton container deliveries use HIAB. HIAB is the common UK term for a lorry-mounted crane used to unload and position a container. The proposed position should therefore be assessed as part of the delivery plan, rather than by footprint alone.

• Check the access route and available turning space.
• Identify a suitable position for the delivery vehicle.
• Look for overhead obstructions and consider the planned door orientation.
• Provide firm, reasonably level support suited to the site and expected load.
• Allow for future access if the flat rack will later need to be collected or repositioned.

A container can fit the intended position but still be unsuitable for delivery if the HIAB vehicle cannot reach a suitable lifting position. Soft or uneven ground can contribute to settlement and affect door or end-wall operation. Further practical guidance is available in the article on preparing shipping container foundations.

CSC and international transport considerations

For international transport, check the individual flat rack’s CSC status. CSC means the Convention for Safe Containers, and a CSC plate identifies the container’s safety approval information for transport use. The plate should be checked against the intended movement rather than assumed from the container type alone.

CSC status does not replace checks covering cargo weight, load distribution, lashing and the requirements of the planned carrier or route. The container weight verification guide can help with the weight information required when preparing a shipment.

If the flat rack will remain on land for storage or another use, planning requirements can depend on how it will be used, how long it will remain in place, the status of the site, its visibility, nearby neighbours and local planning policy. Planning permission is not automatically required or excluded for every container placement. Check current requirements with the relevant council before committing to the proposed placement or use, and refer to the guide on shipping container planning permission.

Confirming a 40ft flat rack requirement

Before choosing a 40ft flat rack, prepare the cargo dimensions, total weight, loading method, destination and proposed delivery position. This information helps establish whether the deck dimensions, payload figure, end-post height and HIAB delivery arrangements fit the intended use.

For help assessing a 40ft flat rack container for delivery in Southampton, submit the details through the container quote form.