Dongguan Housing Container Size Diagram
The following is common size information for housing containers in Dongguan, but a complete size diagram is not currently available:

1. 40GP Standard Container Size
The 40GP (40-foot general-purpose dry container) is an internationally standardized size. Its external dimensions are 12192mm (length) × 2438mm (width) × 2591mm (height). This size is suitable for standardized transportation scenarios such as sea and land transport. The internal usable space is typically 12032mm (length) × 2352mm (width) × 2393mm (height), with a volume of approximately 67 cubic meters. Such containers can be retrofitted for use as housing, but it is important to note the impact of secondary processing such as internal partitions and doors/windows on the actual space.
2. Duplex Container House Size
Duplex container houses achieve space expansion by joining multiple standard containers. For example, the overall dimensions after joining three 40-foot containers are 11.8m (length) × 6.75m (width) × 2.8m (height), while the specifications for a single 40-foot unit are 11.8m (length) × 2.25m (width) × 2.8m (height). This design increases usable area through vertical or horizontal joining, making it suitable for temporary office, residential, or commercial spaces. However, structural stability and joining process requirements must be considered.
3. Foldable Container Unfolded Size
Foldable containers are transportable container houses that can be folded. When unfolded, the standard size is 6m (length) × 3m (width) × 2.59m (height). Their advantage lies in reduced volume during transportation, lowering logistics costs. They can quickly form an independent space when unfolded, making them suitable for post-disaster reconstruction, temporary construction site housing, and other scenarios. However, attention must be paid to the material strength requirements of the folding structure and the maintenance of sealing after long-term use.
4. Expandable Container Base Specifications
Expandable containers achieve space extension through horizontal or vertical joining, with base specifications of 6m (length) × 3m (width) × 2.8m (height). These containers can be flexibly combined according to needs. For example, horizontal joining can create a 12m × 3m floor plan, while vertical stacking can increase the height. Expandable containers are commonly used in modular construction, requiring advance planning of water and electricity lines and load-bearing structures to ensure safety and functionality.
5. Packing Container Standard Size
Packing containers (also known as quick-assembly containers) are designed with standardized components, with a standard size of 6.05m (length) × 2.99m (width) × 2.89m (height). They are characterized by easy installation and repeatable disassembly, making them suitable for short-term projects or scenarios requiring frequent relocation. Packing containers have high dimensional accuracy, but in actual use, space must be reserved for modifications such as doors, windows, and insulation layers to avoid dimensional deviations caused by secondary processing.
Summary: The sizes of housing containers in Dongguan vary by type, ranging from the standard 40GP to modular joined designs, covering length ranges from 6 meters to 12 meters. For specific size diagrams, it is recommended to contact container house suppliers or design units for customized production based on actual needs.




