Small Container House Size Diagram
The common sizes and design features of small container houses are as follows, serving as a core reference for size diagram design:

I. Basic Size Specifications
Small container houses are typically modified from standard shipping containers, with common sizes being 20-foot containers (6.058 meters in length, 2.438 meters in width, and 2.591 meters in height) and 40-foot containers (12.192 meters in length, 2.438 meters in width, and 2.591 meters in height). Among them, the load-bearing capacity of a 20-foot container is 25 tons, while that of a 40-foot container is 45 tons. The choice of base model should be made according to functional requirements during modification.
In actual design, space can be expanded through horizontal splicing (such as combining multiple containers side by side) or vertical stacking (such as stacking containers on top of each other). For example, a 15㎡ 'mini villa' and an 18㎡ small two-story design both achieve functional zoning through internal structural optimization, rather than relying solely on base dimensions.
II. Typical Modification Case Sizes
15㎡ Case:
- Space layout: Includes a living room, kitchen, bedroom, and bathroom, with improved utilization through foldable furniture (such as foldable beds and sofas) and integrated design.
- Size characteristics: Based on a single 20-foot container, functional zoning is achieved through optimized internal partitions, suitable for single occupants or small families.
18㎡ Case:
- Space layout: Adopts a small two-story design to achieve a two-bedroom and one-living-room layout, with hidden storage space in the stairs and a compact 5㎡ bathroom that achieves strong storage through vertical cabinets.
- Size characteristics: Space may be expanded through splicing or partial heightening, suitable for scenarios with high requirements for functional zoning (such as homestays and offices).
III. Wall Panel and Frame Parameters
- Wall panel thickness: Depending on the usage scenario, it is divided into 50mm (for ordinary dormitories), 75mm (for thermal insulation and cold protection), and 100mm (for thickened fireproof panels in extremely cold regions), and should be selected in combination with climatic conditions.
- Frame structure: Made of galvanized steel, with a top beam of 180mm, a bottom beam of 160mm, and column thickness ranging from 2.0-3.0mm, ensuring structural stability.
IV. Space Expansion Methods
- Hydraulic telescopic structure: Expands usable area through mechanical devices, suitable for scenarios requiring flexible space adjustment (such as commercial exhibition halls).
- Cantilever design: Adds functional areas (such as balconies and rain shelters) outside the container to enhance practicality.
Note: Currently, a complete size diagram has not been found, but the above data can assist in design reference. For specific drawings, it is recommended to contact the supplier to obtain a third-party structural report with compliance certification to ensure that the modification meets safety standards.




