Container Dimensions

 

 

 

Flat Rack Container

20ft Flat Rack Container

Shipping Containers of Birmingham supplies 20ft flat rack containers to businesses handling cargo that exceeds the width or height of a standard unit. These specialist units are the primary choice for "Out of Gauge" (OOG) shipping. OOG describes cargo that cannot fit within the walls of a standard closed container. Using a flat rack, you can transport heavy plant machinery, large industrial parts, and oversized vehicles that require side- or overhead-loading.

We supply these robust units to engineering firms, construction contractors, and manufacturing hubs throughout the West Midlands. Whether you need to buy shipping containers for permanent site use or hire containers for a specific logistics project, the 20ft flat rack provides the heavy-duty foundation required for extreme loads.

Dimensions and Technical Specifications

The 20ft flat rack features a reinforced steel floor designed to handle concentrated point loads that would damage a standard container. Every unit provided by Shipping Containers of Birmingham includes a valid CSC plate. The Container Safe Convention (CSC) plate is a safety certificate confirming the unit is structurally sound for international transport and stacking. In logistics terms, tare weight refers to the weight of the empty container, while payload is the maximum cargo weight it can carry.

Description Imperial Metric
Maximum Payload 68,784 lb 31,200 kg
External Length 20 ft 6.058 m
External Width 8 ft 2.438 m
External Height (Ends Erect) 8 ft 6 in 2.591 m
Internal Length (Between Posts) 19 ft 5 in 5.940 m
Internal Width 7 ft 10 in 2.400 m
Floor Height 12 in (approx) 300 mm
Gross Weight 74,950 lb 34,000 kg
Tare Weight 6,173 lb 2,800 kg

Measurements may vary slightly depending on the manufacturer and the unit's age. Because of the heavy-duty steel understructure, the floor height is higher than that of a standard dry van. If your cargo has strict height limits, contact Shipping Containers of Birmingham to verify the specific dimensions of our current stock. For cargo exceeding 20 feet in length, we also supply the 40ft flat rack container.

20ft Flat Rack container showing reinforced floor and end walls

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Key Structural Features

The 20ft flat rack is engineered for maximum strength and ease of access. Shipping Containers of Birmingham ensures all units are maintained to high industrial standards.

Collapsible End Walls

Our flat racks feature collapsible end walls that fold flush into the floor. This provides two major advantages. First, it allows the unit to carry cargo that is longer than 20 feet. Second, multiple empty units can be stacked together into a “bundle.” This allows a single truck to deliver or return several flat racks at once, which significantly reduces your transport costs.

Flexible Loading Options

Without side walls or a roof, the 20ft flat rack offers total loading freedom. You can use a crane to lower equipment from above or a heavy-duty forklift to load from either side. This makes it the only practical solution for wide machinery, such as tractors, excavators, or large cable reels, which would never pass through the doors of a standard 20ft shipping container.

Integrated Lashing Points

Securing heavy cargo is a safety requirement. These units feature multiple high-strength lashing rings welded along the side rails and the floor. These points allow you to use chains, straps, and binders to securely fasten the cargo to the chassis. This prevents movement during sea transit or road transport, ensuring compliance with international safety protocols.

Delivery and Site Requirements in the Midlands

We deliver 20ft flat racks across Birmingham and the wider Midlands using HIAB vehicles. A HIAB is a truck fitted with a hydraulic crane arm. This allows us to lift and place the unit precisely on your site. You must ensure the ground is flat, level, and firm. Concrete, tarmac, or compacted gravel are the only suitable surfaces. Because flat racks focus their entire weight on the four corner posts, placing them on soft grass or mud will cause the unit to sink and potentially warp.

If you intend to use a flat rack as a temporary bridge or platform on a construction site, check your local regulations. You can find guidance via the UK Planning Portal for Birmingham and local council requirements. For international export, we ensure our units meet IICL standards. IICL refers to the Institute of International Container Lessors, which sets the benchmark for high-quality container repairs.

Frequently Asked Questions

How do I protect my cargo from the rain on a flat rack?

Flat racks provide a structural base but no weather protection. You must use heavy-duty tarpaulins or industrial shrink wrap to protect sensitive goods from the elements. If you require a roof but still need overhead loading, a 20ft open top container may be a more suitable alternative.

What is a "flush folding" flat rack?

A flush folding flat rack has end walls that collapse into recesses in the floor. This creates a completely flat platform. This design is essential for stacking multiple empty units for transport. Shipping Containers of Birmingham stocks these units to help clients reduce return haulage costs.

Can I use a flat rack as a temporary bridge?

Yes, many construction firms in the Midlands use 20ft flat racks as temporary bridges or walkways due to their immense floor strength. However, you must ensure the ground at each end is properly prepared to take the weight. For more on-site placement, visit our location services page.

How much does it cost to buy or hire a flat rack?

Prices depend on whether you choose a new or used one-trip unit. Used flat racks are more cost-effective for industrial use but will show signs of age. Delivery costs vary based on your distance from our Birmingham depot. For a detailed quote, please visit our quote page.

Container Pricing

We aim to offer the best container at the best price, with local depot delivery. We aim to have a transparent approach to the condition of containers and delivery prices. 

The prices fluctuate; influenced by the cost of steel, petrol and labour, all fees, including delivery, are subject to change. If your recent quote has expired, please feel free to ask for another one; we're here to help.