Container Office

Professional Interior Environment

Unlike a basic storage container, an expandable office can be configured with insulated walls, large windows, LED lighting, electrical outlets, air-conditioning provisions, flooring, and dedicated office zones.

The interior can be arranged as an open-plan workspace, private offices, reception area, meeting room, or a combination of several functions.

 

 

Compact During Transportation

Transportation efficiency is one of the major advantages of an expandable structure. A typical 20ft twin-wing model can be transported at approximately 5,900 × 2,200 × 2,480 mm and expanded to approximately 5,900 × 6,300 mm, creating around 37 m² of floor area. Industry examples also include 40ft configurations offering approximately 72–76 m² after expansion.

Expand When It Arrives

The side sections fold inward for transportation and extend outward at the installation site. This allows the same basic transport footprint to provide a much larger office environment after deployment.

 

The system can also be designed with different internal layouts depending on the project:

Practical Combination

Multiple units can also be positioned together to create larger modular office complexes. This makes the system suitable not only for one small office but also for expanding project facilities as workforce requirements increase.

 

 

Built Around Practical Office Requirements

For office applications, structural durability is only one consideration. Thermal insulation, sound control, electrical capacity, natural lighting, ventilation, and transportation efficiency are equally important.

The following specifications are based on commonly published configurations for expandable container buildings used as offices and can be customized according to climate, local building requirements, and project drawings.

 

Technical Parameters

Item	Typical Configuration
Product Type	Expandable Modular Office
20ft Folded Size	Approx. 5900 × 2200 × 2480 mm
20ft Expanded Size	Approx. 5900 × 6300 × 2480 mm
20ft Expanded Area	Approx. 37 m²
40ft Folded Size	Approx. 11800 × 2200 × 2480 mm
40ft Expanded Size	Approx. 11800 × 6220 × 2480 mm
40ft Expanded Area	Approx. 72–73 m²
Main Frame	Galvanized Q235/Q235B Steel
Frame Thickness	Approx. 2.5–4.0 mm, configuration dependent
Wall Panel	50 / 75 / 80 / 100 mm Sandwich Panel
Insulation Options	EPS / Rock Wool / PU / PIR
Flooring	MGO / Fiber Cement / Composite Board + PVC
Windows	Aluminum or UPVC Double-Glazed Windows
Door	Steel Security Door / Aluminum Door
Electrical	Pre-installed wiring and distribution system
Power Standard	220V/50Hz or 110V/60Hz, customizable
Lighting	LED Lighting
Sound Insulation	Approx. ≥30 dB; higher performance configurations available
Wind Resistance	Approx. 0.4–0.6 kN/m² standard reference range; project-specific engineering available
Roof Load	Project and climate dependent
Installation	Typically designed for rapid on-site deployment
Transport	40HQ loading depends on final model and configuration
Customization	Layout, insulation, windows, doors, electrical and exterior finish

Published expandable-office configurations show similar dimensions, including 20ft models around 37 m² and 40ft models around 73–76 m², while insulation thicknesses commonly range from 50 mm to 100 mm. 

 

Why These Specifications Matter

Galvanized Steel Frame
Provides the structural foundation for repeated transportation, expansion, and long-term use.

Insulated Sandwich Panels
Rock wool, PU, PIR, or EPS cores can be selected according to thermal, fire, acoustic, and budget requirements.

Double-Glazed Windows
Increase daylight inside the office while supporting thermal insulation and ventilation.

Pre-Installed Electrical System
Electrical conduits, sockets, switches, distribution boards, and lighting can be prepared during factory production, reducing installation work at the project site.

Flexible Interior Layout
The same structural concept can accommodate individual offices, open-plan workstations, meeting rooms, reception areas, and auxiliary spaces.

 

 

 

 

Ready for Office Equipment

The interior can be planned around:

• Work desks
• Computer stations
• Meeting tables
• Filing cabinets
• Storage systems
• Printers
• Network equipment
• Air-conditioning
• LED lighting
• Electrical outlets
• USB charging points

This allows the finished space to function as a genuine workplace rather than simply a temporary shelter.

 

 

 

What is a Container Office?

A Container Office is a prefabricated modular workspace manufactured primarily with a steel structural frame, insulated wall and roof panels, doors, windows, flooring, and optional electrical and plumbing systems. Expandable versions are transported in a compact configuration and opened on site to create additional usable space.

How large can an expandable office be?

Common configurations include approximately 37 m² expanded 20ft units and 72–76 m² expanded 40ft units. Larger office complexes can be created by combining multiple modules.

Can it include a meeting room?

Yes. The internal partition system can be customized to create private offices, conference rooms, reception areas, open workspaces, or combinations of these functions.

Can the office be insulated for cold or hot climates?

Yes. EPS, rock wool, PU, and PIR sandwich panels can be selected with different thicknesses. For demanding climates, thicker insulation and upgraded doors and windows can be specified.

Is electrical wiring installed before shipment?

Electrical systems can be factory-installed depending on the selected configuration. Wiring, distribution boards, switches, sockets, and LED lighting are commonly integrated into expandable office configurations.

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