Modular building solutions for international projects

Large 40 ft expandable container house configured for residential use

Double-wing expandable series

Expandable container houses for flexible project space.

Compare the 700 narrow-body, 10 ft, 20 ft, 30 ft and 40 ft double-wing configurations, with detailed structure, material and shipping data.

Expandable building systems

More usable room after delivery.

YARIS expandable container houses use a compact transport form and a wider deployed layout. The system is a practical starting point for buyers who need repeatable accommodation, office or residential space with less site fabrication.

The specification below reorganizes the supplied ten-page technical schedule into a practical buyer reference. Dimensions, weights, electrical capacity and loading quantities describe catalogue base configurations; the signed project specification remains the controlling document.

Visit our China factory and learn about standing stock See a customized expandable house prepared for shipment See a custom double-wing layout study
5 models700 narrow body to 40 ft
18.5-73 m²Listed deployed floor area
1-6 / 40HQIndicative base-unit loading

Choose a starting configuration

Five double-wing formats.

The right model depends on room program, project quantity, destination, shipping plan and approved site design.

700 narrow-body expandable house shown in deployed form

700 narrow-body transport format

27.5 m² deployed area

A 20 ft-length unit that folds to only 700 mm wide for higher loading density.

  • Expanded 5900 x 4800 x 2480 mm
  • Folded 5900 x 700 x 2480 mm
  • Weight 2.3 t net
  • Loading 6 units / 40HQ
10 ft double-wing expandable house with white facade and black frame

10 ft double wing

18.5 m² deployed area

The shortest standard-width model, listed with a two-room base arrangement.

  • Expanded 2950 x 6300 x 2480 mm
  • Folded 2950 x 2200 x 2480 mm
  • Weight 2.6 t net
  • Loading 4 units / 40HQ
Wood-finish 20 ft double-wing expandable house with broad glazing

20 ft double wing

37 m² deployed area

A balanced format for customizable accommodation, residential and office layouts.

View 25 real showroom photos
  • Expanded 5900 x 6300 x 2480 mm
  • Folded 5900 x 2200 x 2480 mm
  • Weight 3.7 t net
  • Loading 2 units / 40HQ
30 ft blue double-wing expandable house in the factory

30 ft double wing

56 m² deployed area

More length for multi-zone living, hospitality or project accommodation.

  • Expanded 9000 x 6220 x 2480 mm
  • Folded 9000 x 2200 x 2480 mm
  • Weight 6.0 t net
  • Loading 1 unit / 40HQ
40 ft grey double-wing expandable house in deployed form

40 ft double wing

73 m² deployed area

The largest listed format for customizable multi-room planning and 4-8 occupants.

  • Expanded 11800 x 6220 x 2480 mm
  • Folded 11800 x 2200 x 2480 mm
  • Weight 6.7 t net
  • Loading 1 unit / 40HQ

Technical model comparison

Dimensions, area, weight and loading.

All dimensions are in millimetres. Area, capacity, weight and 40HQ quantities reproduce the supplied catalogue schedule.

ModelExpanded size
L x W x H
Internal size
L x W x H
Folded size
L x W x H
AreaBase layoutOccupantsListed powerNet weight40HQ load
700 narrow5900 x 4800 x 24805460 x 4640 x 22405900 x 700 x 248027.5 m²Open-plan room2-412 kW2.3 t6 units
10 ft2950 x 6300 x 24802510 x 6140 x 22402950 x 2200 x 248018.5 m²2-room example2-412 kW2.6 t4 units
20 ft5900 x 6300 x 24805460 x 6140 x 22405900 x 2200 x 248037 m²Customizable2-412 kW3.7 t2 units
30 ft9000 x 6220 x 24808540 x 6060 x 22009000 x 2200 x 248056 m²Customizable3-612 kW6.0 t1 unit
40 ft11800 x 6220 x 248011540 x 6060 x 220011800 x 2200 x 248073 m²Customizable4-812 kW6.7 t1 unit

Specification basis: listed values describe catalogue reference configurations. Packing method, accessories, room layout, destination rules and engineering changes can affect dimensions, mass, electrical scope and container quantity.

Base construction specification

What the listed configuration includes.

The five schedules use the same principal frame, envelope, floor, opening and electrical descriptions unless the approved order states otherwise.

Full galvanized frame

Top and bottom side beams
80 x 100 x 2.5 mm galvanized square tube
Top transverse secondary beam
30 x 50 x 1.5 mm galvanized square tube
Bottom longitudinal and transverse beams
40 x 80 x 1.5 mm galvanized square tube
Side-frame top members
P40 x 80 x 1.5 mm P-tube plus 40 x 80 x 1.5 mm square tube
Side-frame bottom member
60 x 80 x 2.0 mm galvanized square tube
Folding hinge
130 mm galvanized hinge

Roof and wall panels

External roof
50 mm EPS color-steel composite panel, 0.3 mm faces, plus 0.45 mm corrugated outer sheet
Main interior ceiling
50 mm EPS color-steel composite panel with 0.3 mm faces
External walls
65 mm EPS color-steel composite panel with 0.3 mm faces
Interior partitions
50 mm EPS color-steel composite panel with 0.3 mm faces
Protective finish
Electrostatic powder coating and anti-corrosion coating process

Floor, doors and windows

Main-box floor
18 mm glass magnesium board
Wing floors
18 mm bamboo plywood
Base sliding windows
Four aluminum alloy windows, 920 x 920 mm
Base entrance door
One aluminum alloy door, 840 x 2035 mm
Included finishing accessories
Corner lines, skirting, corner wraps, waterproof tape, lifting sling, structural adhesive and application tools

Electrical system

Base circuit
220 V, 50 Hz
Lighting
300 x 300 mm flat-panel lights and large ceiling light
Incoming conductor
6 mm²
Air-conditioning circuit
4 mm²
General socket circuit
2.5 mm²
Lighting circuit
1.5 mm²
Destination adaptation
Socket standard, switch standard, wiring and certified circuits can be coordinated for the destination country
Furnished multi-room interior of a YARIS 40 ft expandable house

Interior planning

Configure the room around its real use.

Living, sleeping, bathroom, kitchen and storage zones can be coordinated with one material language. Openings and service points are reviewed against the selected layout.

  • Room arrangement and circulation
  • Interior walls, flooring and ceiling finishes
  • Doors, windows and glazing
  • Kitchen, bathroom and MEP scope
  • Optional solar-ready package

Exterior wall finishes

Give the expandable house a clear facade identity.

Compare selected warm wood, quiet oak and modern neutral panels, then reference the finish code in your inquiry.

Digital colors are indicative only. Final selection is subject to availability and physical sample approval.

View Finish Library

Optional project scope

Configure beyond the base schedule.

Availability and technical suitability are confirmed against the selected model, destination and commercial scope.

OptionAvailable discussionConfirmation point
EnergySolar generation and battery storage packageElectrical load and destination conditions
ExteriorTerrace, canopy or roof addition; metal carved facade panelsStructure, packing and local approval
InteriorPVC or SPC flooring; integrated interior wall panelsFinish schedule and project budget
LayoutBedrooms, bathroom, kitchen, storage, doors and windowsFrame zones, utilities and occupant needs
ComplianceDestination-specific sockets, wiring and certified circuit requirementsCountry standards before production
Original 10-page technical scheduleFive configurations, component specifications and reference layouts
Download Technical PDF

Expandable house FAQ

Questions international buyers often ask.

Send the destination, use, quantity and preferred layout for a project-specific recommendation.

What is an expandable container house?

It is a transport-aware modular building that expands after delivery to create a wider usable interior. Final structure, dimensions and installation method are confirmed for each project.

Which expandable house size should I choose?

The catalogue includes a 700 narrow-body transport configuration plus 10 ft, 20 ft, 30 ft and 40 ft double-wing models. Listed deployed areas range from 18.5 to 73 square metres. Choose through the required room program, destination, shipping plan and approved project design.

What is included in the listed base structure?

The schedule lists a full galvanized main and side frame, EPS color-steel composite roof and wall panels, 18 mm floor boards, aluminum alloy doors and windows, lighting and a configurable electrical system.

Are the listed dimensions and container quantities guaranteed?

They are catalogue reference values. Final dimensions, mass and loading quantity depend on the approved layout, accessories, packing method, engineering and order scope, and must be reconfirmed before production and shipment.

Can the layout and finishes be customized?

Yes. Room arrangement, facade color, wall and floor finishes, doors, windows, kitchen, bathroom and selected service packages can be coordinated to the project brief.

What information is needed for a quotation?

Share destination country, intended use, quantity, preferred family, room requirements and target timing. This helps the team prepare a relevant configuration and delivery discussion.

Start an expandable house project

Share the destination, use and quantity.

YARIS will help identify a suitable family and coordinate the layout, finish and service scope around your project.

Discuss Your Project