Product Introduction
Expandable Container House is a house designed and optimized based on the standard container structure. It uses the container as the basic unit and achieves flexible interior space expansion through clever structural transformation and space design, while maintaining the original strength and stability of the container. Its design concept combines the simplicity and efficiency of modern architecture with the convenience and mobility of containers, and it often uses lightweight and high-strength materials as well as advanced connection technologies to ensure a sturdy connection between the expanded part and the main structure, providing good sealing and safety.
Product Selection Guides
Identify Usage Scenarios and Core Needs
Before purchasing an Expandable Container House, prioritize confirming its actual purpose and deployment environment. For temporary site accommodation, choose lightweight designs (total weight ≤3 tons) with quick assembly, focusing on dustproof circuits and simple drainage systems. For long-term living or commercial use, select reinforced steel frames (column thickness ≥2mm) with double-glazed windows, and request fire safety certifications compliant with local building codes.
Evaluate Structural Safety Performance
Key indicators of a quality Expandable Container House include steel grade, welding quality, and load-bearing capacity. The main frame should use Q345B high-strength steel, with welds tested for cracks. The unexpanded unit must withstand winds over level 10. For multi-level stacking, confirm connector shear strength (≥25kN) and include anti-tipping locks.
Optimize Space Utilization and Functional Layout
Choose expansion modes based on user count: side-sliding expands usable area by 40%-60%, ideal for living spaces; top-lifting adds 1.8-2.2m ceiling height, suitable for loft studios. Verify expanded space efficiency; quality products should achieve ≥92% of labeled area. Prioritize models with standardized interfaces (e.g., ≥6 power ports) for easy installation of bathrooms or kitchens. For storage, opt for windowless designs with double-side sliding; for living, ensure ≥30% of walls have thermal-break aluminum windows.
Control Transportation and Installation Costs
Transport costs for Expandable Container Houses account for 8%-15% of total price. Confirm expanded dimensions comply with road height limits. Standard 20ft unexpanded units are cost-effective within ≤600km; oversize transport requires special permits. Installation costs include foundation work and crane fees; frozen soil areas need additional pile reinforcement.
Prioritize Modular Upgrade Solutions
When purchasing, reserve 20% expansion capacity. For example, if using 40㎡, choose models expandable to 50㎡. Quality products should offer three upgrade capabilities: 1) Power systems upgradable from single-phase 220V to three-phase 380V; 2) Water systems with dual pipeline interfaces (pipe diameter ≥32mm) for future water treatment connections; 3) Structural standardized connectors for horizontal or vertical stacking.
Product Parameters
|
Size
|
Pictures |
External Dimension (mm) |
Internal Dimension (mm) |
Folded State (mm) |
Total Mass (kg) |
|
20FT |
|
W6320*L5900*H2480 (Side 2270) |
W6160*L5560*H2240 (Side 2150) |
W2200*L5900*H2480 |
2500 |
|
30FT |
|
W6360*L9000*H2480 (Side 2180) |
W6200*L8660*H2240 (Side 2060) |
W2200*L9000*H2480 |
3750 |
|
40FT |
|
W6240*L11800*H2480 (Side2180) |
W6080*L11540*H2200 (Side2060) |
W2200*L11800*H2480 |
4400 |
|
Smaller Fold Size |
|
W4820*L5900*H2480 (Side2270)
|
W4660*L5560*H2240 (Side2150)
|
W700*L5900*H2480 |
1850
|
|
Option size |
Smaller: W4820*L5900*H2480 mm 20ft: W6320*L5900*H2480 mm 30ft: W6240*L9000*H2480 mm 40ft: W6240*L11800*H2480 mm |
|
Main material |
Galvanized steel structure with sandwich wall panel and doors, windows, etc. |
|
Weight |
2000-5500 kg |
|
Service life |
30-40 years |
|
Color |
White, blue, grey, brown, customized color, or adding colorful cladding |
|
Steel structure |
2.5 mm hot galvanized steel structure with 4mm corner casts and (1) Floor: 18mm MgO board in the middle and 15mm laminate board on both sides; (2) Adding 2mm PVC flooring; (3) 75mm rock wool ,eps sandwich panel (4) Galvanized steel base plate. |
|
Columns |
2.5 mm hot galvanized steel structure |
|
Wall |
75mm EPS/rock woll sandwich panel, or customized PU sandwich panel |
|
Roof |
3-4mm Hot galvanized steel structure with 4 corner casts and (1) Galvanized steel roof covering; (2) 50mm eps sandwich panel sandwich panel. |
|
Door |
(1) Steel door (2) Aluminum double glass door (3) Cut-bridge aluminum double glass door |
|
Window |
920*920mm, double glass (1) Plastic steel window (2) Aluminum double glass window (3) Cut-bridge aluminum double glass window |
|
Connection kits |
PVC Connection kits for ceiling, floor and walls. |
|
Electricity |
3C/CE/CL/SAA Standard,with breaker, lights, switch, sockets, etc. |
|
Optional Accessories |
Furniture, kitchen (including cabinet and sink, bathroom (including toilet, washing basin, mirror, shower room), electrical appliance, roof, terrace, decorative material, etc. |
|
Advantage |
(1) Fast installation: 2 hours/set, save labor cost; (2) Anti-rust: all material use hot glavanized steel; (3) Waterproof structural waterproof design; (4) Fireproof: fire rating A grade; (5) Simple foundation; (6) Wind-resistant(10 grade) and anti-seismic(10 grade) (7) Pre-installed (8) Suitable for living |












Why Choose Us
Global Market Reach
Our products have established a strong presence in domestic and international markets, serving clients across 40+ countries and regions including Australia, the U.S., UAE, Africa, Malaysia, and Singapore. This global footprint has earned consistent acclaim for quality and reliability from customers worldwide.
Custom Solutions
We specialize in custom-engineered housing products tailored to unique project requirements. From material selection to functional design, our team collaborates closely with clients to deliver solutions that precisely align with their operational needs.
Certifications & Compliance
Holding CE certification and AAA enterprise accreditation, we ensure full regulatory compliance. All products undergo third-party testing by SGS and Bureau Veritas prior to shipment, guaranteeing adherence to international standards.
End-to-End Quality Assurance
Stringent quality control protocols are implemented at every stage – from raw material inspection to final packaging. Multi-tiered checks include dimensional accuracy verification, stress testing, and functional validation to ensure defect-free deliveries.
FAQs
Q: What is your minimum order quantity?
A: Our minimum order quantity is typically 1 unit, which can be shipped in a 20GP, 40GP, or 40HQ mixed container. For larger orders, we offer flexible packaging options to optimize shipping costs. Sample or test orders are also accepted, with customization available based on your specific requirements.
Q: What is your payment method?
A: We accept T/T (50% deposit, 50% balance before shipment) as the primary payment method. Other options like Western Union are also available for smaller transactions. All payment terms are confirmed in advance to ensure smooth transactions and mutual trust.
Q: What is your Trade Terms?
A: For full container orders, we offer FOB terms from Qingdao or Tianjin ports. For less-than-container orders, the price is 10% higher, and we provide EXW factory terms or delivery to your designated warehouse. We ensure transparent pricing and logistics coordination for all trade terms.
Q: How about customization?
A: We fully support customization, including size adjustments, material upgrades, and functional add-ons. Please provide your detailed requirements, and our engineering team will design a solution tailored to your needs. Customization lead times and costs will be confirmed after finalizing the design.
Q: What is the delivery time?
A: Standard delivery time ranges from 15 to 25 days, depending on the destination and order complexity. If you require urgent delivery, please check with us for available stock or expedited production options. We ensure timely updates on production and shipping progress.
Q: What materials are used in construction?
A: Our Expandable Container Houses are constructed with high-quality materials, including Q345B steel for the frame (thickness ≥2mm), 304 stainless steel for sliding mechanisms, and polyurethane insulation (density ≥45kg/m³) for temperature control. All materials are tested for durability and compliance with international standards.
Q: How do you ensure waterproofing?
A: We use EPDM rubber seals (stretch rate ≥200%) at all joints and double-seam welding for critical areas. The roof is designed with a 5° slope for efficient water drainage. All units undergo a 15-minute high-pressure water test to ensure no leaks before shipment.
Q: Can the house be relocated after installation?
A: Yes, our Expandable Container Houses are designed for easy relocation. The modular structure allows disassembly into standard container dimensions for transport. We recommend professional handling during relocation to ensure structural integrity and avoid damage to components.
Q: What maintenance is required?
A: Routine maintenance includes inspecting seals and sliding mechanisms every 6 months, cleaning drainage systems, and reapplying anti-rust coatings as needed. We provide a detailed maintenance guide with each unit and offer spare parts for long-term upkeep.
Q: How do you handle quality control?
A: Quality control is implemented at every stage, from material sourcing to final assembly. Each unit undergoes a 12-step inspection process, including load testing, wind resistance checks, and functional verification. We provide third-party test reports and a 5-year warranty on the main structure.
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