12m / 40ft Tunnel Container – Modular, Secure & Flexible

The 12m / 40ft Tunnel Container is a versatile, extended modular solution designed for applications requiring a long, enclosed passageway or extended storage access. Converted from a standard 40ft shipping container, it is ideal for industrial projects, construction sites, controlled access areas, or modular connectivity between buildings.

Constructed from Corten steel, the container is wind- and watertight, ensuring durability and protection in any environment. Its tunnel design provides secure, weatherproof passage for personnel, equipment, or materials, with the option for full customization to suit your operational needs.

Standard Features:

• Enclosed tunnel structure for safe, secure movement

• Lockable access doors at one or both ends

• Fully insulated and waterproof design

• Optional side openings, ventilation, or lighting installations

• Heavy-duty flooring suitable for foot traffic and equipment

• Customizable interior layout and length

✅ Key Specifications – 12m / 40ft Tunnel Container

• External Length: 12.19m (40ft)

• External Width: 2.44m (8ft)

• External Height: 2.59m (8ft 6in)

• Internal Length: 12.00m

• Internal Width: 2.35m

• Internal Height: 2.39m

• Internal Volume: ~67.3 m³

• Tare Weight: ~3,800–4,200 kg

• Max Gross Weight: 30,480 kg

• Flooring: Marine-grade plywood, heavy-duty

• Material: Corten steel, ISO standard

• Condition: New conversion (from one-trip or used container base)

✅ Why Choose This Container:

• Provides a secure, enclosed passage or modular tunnel

• Durable, weatherproof, and suitable for industrial or construction use

• Customizable for ventilation, lighting, and side access

• Ideal for temporary or permanent modular setups

Order your 12m / 40ft Tunnel Container today for a secure, flexible, and modular solution for personnel or equipment movement.