40ft Expandable Container House

40ft expandable container house for residential, commercial, and worker accommodation with spacious modular design and fast installation.

40ft Expandable Container House for Residential & Commercial Use
Fast Installation | Custom Layout | Factory Direct Supply | Global Delivery

Our 40ft expandable container house provides a spacious and modern living solution with flexible modular design. It is widely used for worker accommodation, offices, and residential projects. Fully customizable to meet different project needs.

Trusted by global clients | Factory direct price | OEM & ODM supported

Product Details

The 40ft expandable container house from GS Housing is a modern modular solution designed for fast deployment and flexible use. It can be quickly assembled and easily relocated, making it ideal for temporary living, worker accommodation, site offices, and emergency housing.

Built with a fully galvanized steel frame and eco-friendly composite materials, this prefab container house offers excellent durability, weather resistance, and long service life. The expandable double-wing design significantly increases interior space, providing a comfortable and practical living environment in a short time.

Whether for residential, commercial, or emergency projects, our expandable container homes deliver a cost-effective, sustainable, and highly customizable solution.

20ft expandable container house main exterior view

Expandable Container House Structural System

Expandable container houses combine modular steel structures with a double-wing expansion system to create flexible and spacious living environments. After unfolding, the interior area nearly doubles while maintaining a compact size for transportation. Integrated insulation panels, durable flooring, aluminum doors and windows, and optional solar power systems provide energy-efficient and comfortable modular housing solutions for emergency housing, site offices, and remote accommodation.

Certifications: ASTM, SASO, CE, EAC, ISO, SGS

Expandable Container House Specifications

Item Specification
Main Frame & Dual-Wing Structure 1. Top/side beams: 80×140×3.75mm galvanized square tube
2. Top end beam: galvanized bending 3.0mm
3. Top longitudinal secondary beam: 30×30×1.3mm galvanized square tube
4. Top horizontal secondary beam: 40×60×1.8mm galvanized square tube
5. Bottom side beam: 80×140×3.0mm galvanized square tube
6. Bottom end beam: galvanized bending 3.0mm
7. Bottom longitudinal secondary beam: 80×80×2.0mm galvanized square tube
8. Bottom horizontal secondary beam: 40×80×2.0mm galvanized square tube
9. 5mm galvanized lifting head: 210×150×160mm
10. Steel pillar: galvanized bending 3.0mm
Side Wing Frame 1. Top frame: P40×80×1.8mm galvanized P-type tube
2. Side tube: 40×80×1.8mm galvanized square tube
3. Bottom frame: 60×80×2.0mm galvanized square tube
4. Folding hinge: 130mm galvanized hinge
Frame Coating Electrostatic powder coating / pure white plastic powder + anti-corrosion layer
Container Top 1. External roof: 950-type, 50mm thick, double-sided 0.3mm rock wool sandwich panel + corrugated sheet t0.45mm
2. Dual-wing roof: 950-type, 50mm thick, double-sided 0.3mm rock wool sandwich panel + corrugated sheet t0.45mm
3. Internal ceiling: 950-type, 50mm thick, double-sided 0.3mm rock wool sandwich panel
Wall Panels 1. Side & front/back walls: 950-type, 50mm thick, double-sided 0.3mm rock wool sandwich panel
2. Interior partition walls: 950-type, 50mm thick, double-sided 0.3mm rock wool sandwich panel
Floor 1. Main frame: 18mm fireproof cement fiberboard
2. Dual wings: 18mm bamboo plywood
3. Decorative surface: 1.6mm PVC floor leather
Doors & Windows 1. PVC double-glass sliding windows: 900×900mm ×8 sets
2. High-quality steel fireproof door: 840×2035mm ×1 set
Electrical System 1. Circuit breaker: 32A leakage protector, 220V/50Hz
2. Lighting: 30×30 flat panel light, large ceiling light
3. Sockets: standard international 3-pin and 5-pin (customizable)
4. Switches: double/single key switch (customizable)
5. Wiring: main line 6², AC socket 4², normal socket 2.5², lighting 1.5² (standard wires, customizable per country)
Accessories Includes corner line, skirting, corner protection, waterproof tape, structural adhesive
Packing & Loading 40ft HQ can load 1 set

Installation Steps

Step-by-step installation guide for the 700 Series Mini Expandable Container House

Why Choose GS Housing

production certification for GS Housing expandable container houses

Authorative Certification

gs-housing-modular-container-house-industry-certification
After-sales Service
1    Do you provide on-site installation service?
We provide very detailed installation instruction drawings and videos for every project.For large projects, we will have  both installation workers and supervisors on site.The  fee for the on-site service should be negotiated with clients.
2    What’s your delivery time?
Normally, delivery time is 7-10 days after deposit received. For large order, the delivery time should be negotiated.
3     How to control the quality of your product?
1. quality of the design: think about possible problems in advance and provide a high-quality design solution.
2. quality of the raw material: choose the qualified raw material
3. quality of the production: precise manufacturing technique, experienced workers, strict qualit inspection.
4     How to deal with quality problems?
Warranty is 1 years. Within the warranty period, GS Housing will responsible for all quality problems caused by our production.
5     If there is a clear service life of your products? If have,how long?
Under conventional climate and environment, the service life of container house steel frame is 20  years
6    What designs do you have in different climates (How can the products adopt to different climates)?
Strong wind region: improve the wind-resisting ability of the internal structure. Cold region: increase the thickness of the wall,or use good insulation material, improve anti-pressure ability of the structure. High corrosion region: use corrosion resistant material, or paint anti-corrosive coating.

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