
20ft Double-wing Expandable Houseular Container House
Introduction
The 20ft Double-wing Expandable Houseular Container House is a prefabricated building that combines modular design with spatial flexibility. It is an innovative mobile house. There are expandable wing panels on both sides of the house. After expansion, the indoor area can be increased to 2-3 times the original.
Wanzhi Steel 20ft Double-wing Expandable House includes three types: small double-wing, regular double-wing, and flat-top double-wing. Different house layouts meet the needs of different customers.

Product Size
Type | Folded size (mm) | Unfolded size (mm) | Footprint | Transportation | Number of rooms |
small wing | L*W*H5900*700*2480 | L*W*H 5900*4800*2480 | 27.5m² | 6 sets per 40HC container | 1 |
Conventional double wing | L*W*H 5900*2200*2480 | L*W*H 5900*6300*2480 | 37m² | 2 sets per 40HC container | 4 |
Flat top wing | L*W*H5900*2250*2450 | L*W*H 5900*6420*2450 | 38m² | 2 sets per 40HC container | 4 |
Basic Configuration
Frame material | Galvanized steel/high-strength steel |
External wall | 75mm fireproof EPS purification board/rock wool board |
Partition wall | 50mm fireproof EPS purification board/rock wool board |
Exterior wall color | Colors available |
Interior floor | Floor/glass magnesium board |
Partition wall color | Two sides white or customized |
Window | Broken bridge aluminum windows, including window screens, double-layer tempered glass |
Window color | Customizable |
Window size | 930*930(mm) |
Entrance door | Broken bridge aluminum doors |
Bedroom door | Wooden doors |
Light | All with embedded square lights |
Electric wire voltage | 220v |
Toilet floor | Glass magnesium board |
Bathroom wall | Provides free UV panels |
Shower floor | Marble groove floor |
Other bathroom features | Bathroom washbasin cabinet, quick-heat water heater, toilet |
Kitchen | L-shaped cabinet, imitation marble countertop, stainless steel vegetable sink, faucet |
Room Layout | Two bedrooms, one living room, one kitchen and one bathroom |
For aesthetics, metal carved panels can be used for the exterior walls to enhance the aesthetics and durability of the house. In addition, if you need to customize some interior decoration, you can contact us to upgrade the configuration of the container house.
Product Advantages
- Standardized size, easy to transport.
- Wind resistance level 10, earthquake resistance level 8, waterproof performance level 1.
- Easy to expand, 2-3 people can assemble a set in about 2 hours.
- The frame material is corrosion-resistant hot-dip galvanized steel.
- It has the advantages of waterproof, sound insulation, and heat preservation.
- The appearance can be selected in a variety of colors and patterns, and the layout can be customized.
- It is much cheaper than traditional construction, reusable, and has a service life of 30 years.



Application
The 20-foot double-wing expandable house is highly customizable. It can be used for residential houses, staff dormitories, offices, conference rooms, hotels, homestays, coffee shops, exhibition halls, mobile stores, etc. by adjusting the corresponding configuration or upgrading the configuration.



- We have our own production line, using high-quality raw materials, which can expand the container house products with strong earthquake resistance, wind resistance, waterproof and other performance.
- The product customization is strong. From the changes in interior layout and appearance to the upgrade of configuration, we can meet your needs.
- With multiple production lines and a complete supply chain, we can achieve rapid delivery of large-volume orders.
- 24/7 customer service is online at any time to respond to your questions in time to ensure worry-free pre-sales and after-sales.
Wanzhi Steel is an enterprise with more than 14 years of export experience and has passed multiple certifications such as ISO 9001 and ISO14001. It is a leading prefabricated house supplier in China. If you have any container house needs, please feel free to contact us.
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