40ft Double-Wing Expandable House
Introduction
Double-wing expandable house, also known as double-wing expansion box or double-wing folding house, has become one of the best-selling container houses with its flexibility, convenient transportation and foldability. Wanzhi Group supplies this double-wing expansion house of 40 feet. In addition to 40 feet, we also supply 20 feet and 30 feet. Please feel free to contact us if you need it.
Table of Contents
- Specifications and Dimensions
- Features of Double-Wing Expandable Houses
- Advantages of Double-Wing Expandable Houses
- Application Scenarios of Double-Wing Expandable Houses
- Packaging and Transportation
- Why Choose Us

Specifications and Dimensions
Product Name | 40ft Expandable House |
Expansion size (mm) length*width*height | 11800 * 6240 * 2480 |
Folded dimensions (mm) length*width*height | 11800 * 2200 * 2480 |
Metal frame material | Low carbon steel or galvanized steel |
Exterior wall | 75mm fireproof EPS purification board/rock wool board |
Partition wall | 50mm fireproof EPS purification board/rock wool board |
Partition wall color | Double white or customized |
Floor material | Decorative floor/PVC board |
Floor color | Optional |
Window material | Plastic steel window |
Window color | Optional |
Open-close way | Push and Pull |
Window size | 930*930(mm) |
Entry door | Broken bridge aluminum door or customized |
Requirements for switch sockets | Can be customized according to country or region |
Power line voltage requirements | 220v |
Supporting Facilities | Toilet, washbasin, water heater, locker, stainless steel sink, etc. |
Layout | Two bedrooms, one living room, one kitchen, and one bathroom |

Features of Double-Wing Expandable Houses
- Expandable structure: retractable “double wings” are set on both sides or one side of the house, and the space size can be adjusted according to needs.
- Modular design: modular components are used for easy transportation and quick installation.
- Flexible layout: the internal space can be flexibly adjusted according to needs to adapt to different functions.
- Environmental protection materials: more environmental protection and sustainable materials are used to reduce environmental impact.
- Intelligent system: integrated smart home system to enhance living experience.


Advantages of Double-Wing Expandable Houses
- High space utilization: increase the usable area by expansion to meet different needs.
- Strong adaptability: suitable for a variety of environments, such as cities, villages, temporary residences, etc.
- Quick assembly and disassembly: prefabricated components and modular design are used, and the construction can be completed by simple assembly and fixation.
- Sturdy and durable: high-strength aluminum alloy frames, light steel hot-dip galvanized frames or steel structures are usually used as supporting structures, and the outside is covered with metal sandwich panels, color steel composite panels, etc., which can resist wind and earthquakes, and are sturdy and durable.
- Personalized customization: It can be customized according to the different needs of users, including size, house type, layout, internal facilities, exterior decoration, etc.
- Convenient transportation: small size and light weight after folding or shrinking, which is convenient for transportation by road, rail, water, etc.


Application Scenarios of Double-Wing Expandable Houses
- Residential areas: temporary residences, holiday homes, family space expansion, etc.
- Commercial uses: mobile shops, temporary offices, dining spaces, etc. Public facilities: emergency relief, medical facilities, educational spaces, etc.
- Public facilities: emergency relief, medical facilities, educational spaces, etc.
- Tourism and camping: camping cabins, ecotourism accommodation, etc.
- Special uses: art studios, scientific research sites, exhibition spaces, etc.


Packaging and Transportation
Generally, there are two packaging methods, one is overall packaging, and the other is disassembled packaging. Small double-wing expandable houses generally use overall packaging, and disassembled packaging can reduce transportation space.


Why Choose Us
- The expandable houses we supply are sturdy and durable, with an earthquake resistance level of 8 and a wind resistance level of 11, and a long service life of more than 15-20 years.
- The roof, walls and interior partitions are made of heat-insulating and sound-insulating materials, which provide a good living experience.
- Fast delivery time, the delivery time for regular sizes and styles is generally 7-10 days, and 15-20 days for special customization.
- The container house has a reasonable structure, a variety of layouts, and a wide range of options for roof and wall panel colors, patterns, materials, etc., and supports customization.




We are a Chinese supplier with 14 years of export experience. The complete supply chain provides you with the best quality products at the best price. If you have any questions about expandable houses, please contact us for details.
Project Solutions
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Highway Engineering
Metal Construction Products
- Metal Roofing
- Metal Sandwich Panel
- Metal Carved Panel
- Angle Steel
- Channel Steel
- Expandable Container House
- 40ft Double-Wing Expandable House
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CONTACT US
- Mobile: +8617637100809
- Whatsapp: +8615138685087
- Email: info02@wanzhisteel.com
- Address: 10F, Building B, Erqi Center, Erqi District, Zhengzhou City, Henan Province, China