2-Story Prefabricated Container House
A 2-story prefabricated container house is a modular building with components pre-manufactured in the factory, requiring only simple on-site assembly. It is lightweight, fire- and earthquake-resistant, and durable, serving multiple purposes, including construction site dormitories, staff quarters, residential villas, hotel rooms, emergency shelters, mobile offices, portable restrooms, and mobile restaurants.
Wanzhi Steel specializes in manufacturing 2-story prefabricated container houses, featuring fully galvanized steel frames, thickened metal sandwich panels, customizable wall colors and floor plans, pre-installed electrical sockets, and bathroom fixtures. We offer tailored solutions based on your specific requirements, with 3 core structural types available: Expandable, Flat-Pack, and Folding Two-Story Houses.
Core Structural Types
1. Expandable Type
- Features: Single-wing or double-wing outward expansion design; compact for transportation when folded, with doubled usable area after expansion.
- Advantages: Flexible space expansion, cost-effective transportation, and ideal for scenarios requiring large living areas.
2. Flat-Pack Type
- Features: Fully flat-packed components for integrated delivery; freely combinable into different areas and shapes to meet diverse project needs.
- Advantages: High transportation efficiency, strong combinability, and suitable for large-scale cluster construction.
3. Folding Type
- Features: X-shaped or Z-shaped folding design for quick deployment and storage; extremely fast installation with relatively fixed structure.
- Advantages: Rapid assembly, convenient transportation, and perfect for temporary accommodation requirements.
Specifications
| Item | Details |
| Product Type | Expandable Container House, Flat-Pack Container House |
| Material | Q235B/Q345 Galvanized Steel Square Tube, Metal Sandwich Panel |
| Wall Panel Thickness | 75 – 150 mm |
| Interior Layout | Fully Customizable |
| Color | Customizable |
| Applications | Hotel / Apartment / Office / Restaurant / Residence / Villa |
| MOQ | 1 UNIT |
| Standard Sizes | 20ft/30ft/40ft |
| Floor Height | Approximately 2,500～2,800 mm |
Key Advantages
- Spacious Comfort — Designed for vertical stacking, this system doubles space utilization; when applied to hotels, it allows for a twofold increase in guest room capacity. It offers greater structural integrity than traditional brick buildings while remaining energy-efficient and comfortable.
- Rapid Construction — No specialized technical expertise is required. All structural components are pre-drilled and pre-cut at the factory, allowing for simple hoisting and assembly on-site. This significantly reduces labor requirements and shortens construction timelines.
- Cost-Effective — Compared to traditional two-story homes, this solution offers exceptional value for money. It features flexible spatial layouts and exterior designs, making it a highly versatile choice in today’s market, and is fully reusable.
- Customizable — You can select a style that suits your preferences and contact us to customize the floor plan. We provide 3D renderings for your review; production begins only once you are completely satisfied. Options range from single-story units with one bedroom to those with four bedrooms.
Application Scenarios
- Camp offices, construction site dormitories, post-disaster relief housing, and temporary school classrooms.
- Startup-friendly simple restaurants, scenic area changing rooms and lounges, prefabricated restroom modules, and kitchen modules.
- Homestay clusters, resort accommodations, themed hotels, and temporary coastal dining establishments.
Performance Parameters
| Performance Indicator | Value |
| Earthquake Resistance | Grade 8 |
| Fire Rating | Class A1 |
| Wind Load Resistance | 0.50～0.60 KN/㎡ |
| Service Life | 30～40 Years |
| Floor Live Load | 2.0 KN/㎡ |
| Roof Live Load | 1.0 KN/㎡ |
| Sound Insulation | ≥30 dB |
| Thermal Insulation | λ≤0.043 W/m·K |
| Waterproof Grade | Grade 2 |
| Maximum Wind Speed Resistance | ≤120 km/h |
Floor Plans & Area Specifications
| Comparison Item | Expandable Type | Flat-Pack Type | Folding Type |
| Unit Dimension | 5.85-6.0m × 2.25-3.0m | 6.055m × 2.99m | 5.8m × 2.5m (Folded) |
| Single Floor Height | 2.5-2.8m | 2.896m | Approximately 2.5m |
| Single Unit Area | About 13-18㎡ | About 18㎡ | About 14-15㎡ |
| Two-Story Area | 36-74㎡ | 36-108㎡ | 26-84㎡ |
| Floor Space | 18-38㎡ | 18-36㎡ | 14-30㎡ |
| Typical Floor Plan | 2-3 Bedrooms + 1 Living Room (with Kitchen, Bathroom & Balcony) | 1-3 Bedrooms + 1 Living Room per Floor | 2 Bedrooms + 1 Living Room + Kitchen & Bathroom |
Customization Options
- Exterior Color Palette — White (RAL 9010), Light Gray (RAL 7035), Beige (RAL 1015), Blue (RAL 5015), Green (RAL 6005).
- Finishes — Wood Grain, Stone Texture, Camouflage, Curved, Printed Patterns.
- Doors & Windows — Solid Wood Doors / Steel Security Doors / Aluminum Alloy Sliding Doors; Aluminum Alloy Casement Windows / Sliding Windows; Double-Layer Insulated Glass.
- Plumbing & HVAC — Corrosion-resistant PVC/PPR piping; 110V/220V electrical system; Concealed copper wiring; Ceiling lights; Power outlets; Pre-installed AC piping provisions.
- Bathroom & Interior Finishes — Toilet, Shower, Towel Rack, Bathroom Mirror; Pre-installed mounting brackets for bed, wardrobe, and bedside table.
Container Loading Capacity
| House Type | Transport Status | Loading Capacity (40HQ Container) | Loading Capacity (20GP Container) |
| Expandable | Folded | 2 Units | Approximately 1 Unit |
| Flat-Pack | Flat-Packed | 12-13 Units | 5-6 Units |
| Folding | Folded | 10-12 Units | 5-6 Units |
Loading Efficiency Ranking: Flat-Pack > Folding > Expandable
Packing List
- Structural Components + Door & Window Assemblies + Interior & Sanitary Fixtures.
- Structural Components: Pre-drilled galvanized steel main frame, stainless steel connection bolts, nuts, and washers; wall partition sandwich panels; floor panels.
- Doors and Windows: The majority of these components have been pre-installed and embedded.
- Interior & Sanitary Fixtures: The toilet, washbasin, showerhead, faucets, and lighting fixtures have all been pre-installed.
Why Choose Wanzhi Steel?
- Extensive Product Lines — Possessing advanced manufacturing capabilities, a rigorous quality control system, and comprehensive production lines that cover the entire process—from steel structure fabrication and sheet metal production to pre-assembly.
- Quality Certification — All performance metrics comply with international standards such as ISO, CE, and ASTM. Every product undergoes rigorous testing to ensure quality assurance.
- Large-Scale Production — With an annual output exceeding 10,000 units, we are capable of efficiently fulfilling large-volume orders while ensuring exceptionally short lead times.
- Global Export — Our products have been successfully deployed and are currently in use in various regions worldwide, including Argentina, Russia, Hong Kong, Spain, Brazil, the Philippines, and Indonesia.
- Rapid Delivery — Characterized by short production cycles, optimized cargo loading calculations for cost-effective transport, and round-the-clock technical consultation and after-sales support.
If you are looking for a reliable supplier of high-quality Expandable 2/3/4 Bedroom Prefabricated Houses, or Prefab Bathroom Units, Kitchen Pods, Storage Containers, please contact us for a free quote and solutions.
Wanzhi Steel is a Chinese Prefabricated container houses manufacturer with ISO9001 certifications. We specialize in producing 20ft/30ft/40ft Expandable Container Homes, 1 bedroom/2 bedroom/3 bedrooms container homes, Site Office Containers, Worker Dormitories, and Portable Toilets. With high-quality service, our products have been shipped to over 120 countries.
