20ft Standard Shipping Container – Grey Exterior

$4,800.00

This 20ft standard shipping container features a grey exterior finish. The container is constructed from Corten steel with marine grade plywood flooring. Suitable for secure storage, shipping, or modification projects.
Key Features

Grey exterior finish

Corten steel construction

Double doors with lockbox system

Marine grade plywood flooring (1-1/8 inch thickness)

Rubber door gaskets

Forklift pockets on base for repositioning

This 20ft standard shipping container – grey exterior offers secure, weatherproof storage with a modern, neutral finish that suits urban sites, industrial yards, and residential properties. For example, you can store tools, equipment, inventory, or furniture inside this rugged steel container. Therefore, this unit provides the perfect balance of durability, capacity, and aesthetic appeal.

Why Choose a Grey Exterior Container?

Standard shipping containers typically come in basic corporate colours, often with prominent logos. In contrast, this grey exterior container features a neutral powder-coated finish that blends seamlessly with urban and industrial environments. Consequently, the container looks professional and unobtrusive – ideal for customer-facing sites or residential areas. Moreover, the grey finish hides dust and minor scuffs better than lighter colours. Thus, you gain both aesthetic appeal and practical low maintenance.

Key Features of This Grey Shipping Container

The durable Corten steel construction and wind and watertight certification make this container stand out. For instance, the 1.6-2.0mm corrugated steel walls provide exceptional strength and security. Similarly, the rubber door seals and welded seams prevent rain, snow, dust, and pests from entering your stored goods. Furthermore, the CSC safety plate confirms structural integrity for intermodal shipping if you ever need to relocate. Finally, the lockable double doors feature heavy-duty locking rods (top, bottom, and side) for security.

Grey Exterior – Colour Options and Finish

We offer the grey exterior in several popular RAL shades to suit your preference. For example, RAL7016 (Anthracite Grey) provides a dark, modern industrial look. Likewise, RAL7001 (Silver Grey) offers a lighter, more neutral appearance. Furthermore, RAL7042 (Traffic Grey) gives a classic mid-grey finish. If you have a specific grey in mind, we can match any RAL colour code. The powder-coated finish resists UV fading, chipping, and corrosion for years of outdoor service.

Wind and Watertight Certification – Guaranteed Dry

Wind and watertight (WWT) represents a quality grade we verify before delivery. First, we inspect each container and confirm that all door seals remain flexible and intact. Second, we test the unit to ensure that rain cannot penetrate the walls, roof, or floor joints. Third, we verify that the doors close properly and lock securely. If you need guaranteed dry storage for sensitive items, this WWT grade delivers exactly that – contents stay completely dry even in heavy rain.

Corten Steel Construction – Built to Last

Corten steel makes this container exceptionally durable for outdoor use anywhere. First, the weathering steel (grade S355J2W) forms a stable, self-protecting rust patina over time. Second, this patina prevents deeper corrosion, unlike standard steel that continues rusting. Third, the steel requires no painting or ongoing maintenance under normal conditions, though the grey finish adds an extra protective layer. Finally, a typical Corten steel container lasts 25+ years in outdoor conditions. Therefore, you can place this container anywhere without worrying about premature rust.

CSC Plated – Ready for Transport

The CSC plate confirms that this container meets international safety standards. For example, the plate certifies that the container has passed structural tests for stacking, lifting, and floor strength. Likewise, the CSC certification allows legal transport on ships, trains, and trucks. If you need to relocate the container overseas for a project, this certification makes international shipping possible. Thus, you gain flexibility for both static storage and transport.

What’s Included

First, every unit includes the 20ft Corten steel container with grey powder-coated exterior. Second, the CSC safety plate comes affixed and valid. Third, the 28mm marine ply floor is pre-fitted. Fourth, lockable double doors with heavy-duty locking rods (top, bottom, side) and padlock hasps complete the package. Finally, forklift pockets (4) allow easy repositioning.

For instance, you can add a factory-fitted lockbox for enhanced padlock security. Likewise, you can add a timber or concrete base kit for level installation. Furthermore, we can add ventilation vents for condensation control. Contact our team for bulk orders of 5+ units.

Pros and Cons

Pros:

  • Grey exterior (neutral, professional finish – hides dust and scuffs)

  • Wind and watertight certified (guaranteed dry storage)

  • CSC plated (valid for intermodal shipping if needed)

  • Corten steel construction (weathering, corrosion-resistant)

  • 28mm marine ply floor (WBP adhesive, supports heavy loads)

  • 20ft length holds 11 Euro pallets – perfect for smaller sites

  • Lockable double doors with heavy-duty locking rods

  • Powder-coated finish resists UV fading and chipping

Cons:

  • Used condition includes cosmetic wear (dents, scratches) – grey paint minimises visibility

  • Non-high cube (standard height 8ft 6in exterior – 7ft 10in interior)

  • Requires level, firm ground for installation

  • Powder coating adds cost over standard unpainted containers

Technical Specifications

Specification Value
Container type 20ft Dry Van Container (ISO 45G1)
Grade Used – Wind and Watertight (WWT) or One-Trip
Exterior colour Grey (RAL7016, RAL7001, RAL7042, or custom)
Finish Powder-coated (UV-resistant, chip-resistant)
External length 6,058mm (20ft)
External width 2,438mm (8ft)
External height 2,591mm (8ft 6in – standard height)
Internal length approx. 5,898-5,900mm (19ft 4in)
Internal width approx. 2,330-2,352mm (7ft 8in-7ft 9in)
Internal height approx. 2,390mm (7ft 10in)
Door opening width 2,340mm (7ft 8in)
Door opening height 2,280mm (7ft 6in)
Cubic capacity 33.2 m³
Floor type 28mm marine plywood (WBP adhesive, no voids)
Floor load capacity 26,620 kg max payload
Material Corten steel (grade S355J2W, weathering steel)
Wall thickness 1.6-2.0mm corrugated
Door locking Heavy-duty rods (top, bottom, side) – 4 per door
Padlock hasps 2 (1 per door) – fits standard 10-12mm shackle
Tare weight 2,140-2,300 kg (4,700-5,100 lbs)
Max payload 26,620-26,710 kg (58,700-58,900 lbs)
Max gross weight 30,480 kg (67,200 lbs)
Euro pallet capacity 11 pallets (1200mm × 800mm)
Standard pallet capacity 10 pallets (1200mm × 1000mm)
CSC plate Yes (valid)
Lifting points Forklift pockets (4)

Final Verdict

In summary, this grey exterior shipping container delivers reliable, weatherproof storage with a professional finish that suits any environment. As a result, you can store valuable equipment and materials while maintaining a clean, modern appearance. Consequently, one homeowner chose a grey container for their garden storage after their HOA required a neutral colour – the grey finish met the regulations perfectly. Therefore, choose this grey exterior version if aesthetics matter for your site. If you need extra height for standing headroom, consider our 20ft high cube grey container. If you prefer a different colour, we offer green, blue, white, red, and black finishes. Thus, request a free quote with your preferred grey shade and delivery postcode today. Return to our shipping container home page for other sizes and colours.