30FT Expandable House (Floor Area: 56.7m²) is a double-wing expandable modular home designed to create a wider interior after opening at the installation site. This page focuses on the 30FT model, including its reference dimensions, structural materials, 2-bedroom and 3-bedroom layouts, interior options, and transport configuration.
The 30FT model has a listed floor area of 56.7 m². Its standard expanded external dimensions are 9,000 × 6,270 × 2,480 mm, while the folded transport dimensions are 9,000 × 2,200 × 2,480 mm.
The following dimensions and construction details are from YJD’s 30FT double-wing technical parameter sheet. They provide a practical starting point for planning the site, interior layout, delivery access, and installation work.
| Item | 30FT reference specification | Planning consideration |
|---|---|---|
| Listed floor area | 56.7 m² | Area is shown in the product listing; refer to the approved drawing for the area measurement basis. |
| Expanded external dimensions | 9,000 × 6,270 × 2,480 mm Side/eave height: 2,180 mm |
Allow space for the opened wings and site access around the house. |
| Internal dimensions | 8,740 × 6,110 × 2,200 mm Side/eave height: 2,060 mm |
Use for furniture placement, room planning, and circulation. |
| Folded transport dimensions | 9,000 × 2,200 × 2,480 mm | Check the delivery route, unloading area, and lifting access. |
| Reference weight | 3,500 kg | Coordinate lifting equipment and the prepared support base. |
| Main floor beams | Galvanized Q235B steel, 80 × 140 × 2.5 mm | Other frame members have their own sections and thicknesses in the technical specification. |
These figures describe the 30FT reference model. Final production dimensions, openings, and selected options are defined by the approved drawing and order specification.
The 30FT expandable house can be configured around the intended occupancy and use. The layouts shown below illustrate different room arrangements; compare the bedroom count, kitchen position, bathroom access, storage, and circulation when selecting a plan.
The 30FT model uses a galvanized steel frame and insulated sandwich panels. Buyers can select panel-core and interior options to suit the project’s climate, intended use, and specification requirements.
| Component | 30FT reference configuration | Available choices / notes |
|---|---|---|
| Frame | Galvanized Q235B steel members | Main floor beams are listed as 80 × 140 × 2.5 mm; other members use different sections. |
| Side walls | 75 mm sandwich panels with double-sided 0.3 mm color-coated steel facings | EPS, PU, and rock-wool cores are listed as options. |
| Partitions and roof | 50 mm sandwich panels with double-sided 0.3 mm steel facings | Confirm the selected panel core in the order specification. |
| Floor base | 18 mm cement board in the center and 18 mm bamboo plywood on the wings | Optional finish flooring can be specified separately. |
| Roof structure | Steel truss members and corrugated metal sheets listed in the technical sheet | Review the final roof construction and finish in the product drawing. |
| Electrical system | Reference wiring, circuit arrangement, and six LED ceiling lights listed | Outlet and wiring standards can be adapted to destination requirements; confirm approvals independently. |
| Door and windows | Steel security entry door and uPVC double-glazed casement windows listed | Alternative aluminum door and window options are available. |
The 30FT expandable house is shipped in its folded configuration. Before confirming an order, review the folded dimensions, transport route, unloading method, lifting equipment, and site preparation. At the destination, the house is positioned on a prepared base and opened according to the installation instructions for the delivered configuration.
For customization, visit custom prefabricated house options. You can also review YJD quality information, the modular home buying guide, and the foldable house installation guide.
The product listing identifies the floor area as 56.7 m². The technical sheet lists expanded external dimensions of 9,000 × 6,270 mm; refer to the approved drawing for the measurement basis and final configuration.
The 30FT reference folded dimensions are 9,000 × 2,200 × 2,480 mm. Confirm the final packing and delivery details for the selected configuration.
Both 2-bedroom and 3-bedroom layout references are provided for this 30FT product. Confirm the selected floor plan, room positions, and included kitchen and bathroom items in the approved quotation.
The technical sheet lists EPS, PU, and rock-wool panel cores, as well as destination-specific electrical adaptation. The final material and electrical scope should be recorded in the order specification.
Plan the prepared support base, access route, unloading space, lifting equipment, and utility connections. Site approvals and installation responsibilities depend on the project location and should be arranged before shipment.
This page describes the 30FT model only. The approved technical drawing, quotation, and sales contract define the final product configuration and scope of supply.
