Modern construction demands speed, efficiency, and scalability. The Folding Prefabricated Building Home from WECHEER Holding Group addresses these needs through advanced factory engineering and intelligent design. With 40+ years of manufacturing expertise, our solution delivers a complete galvanized steel residence measuring W2990×L6055×H2896mm (standard) or W2500×L5900×H2500mm (export), featuring EPS/rock wool/PU insulated sandwich panels, pre-installed electrical systems with 8-circuit panels, UPVC double-glazed windows, and PVC flooring.
The export configuration achieves an industry-leading density of 8 units per 40HQ container, drastically reducing logistics costs for international projects. Assembly requires just 2-4 workers and completes in under 2 hours using our signature one-pull fold-out mechanism—no cranes or specialized tools needed.
The product units revolutionize international deployment through extreme packaging density. Where conventional modular buildings consume entire containers, our flat-pack engineering fits 8 fully equipped homes into a single 40-foot high-cube container.
This design directly impacts your project economics. Lower freight costs per unit translate to competitive bidding advantages on large-scale developments. Export projects in Mexico, Southeast Asia, and the Middle East have reported 35-50% reductions in shipping expenses compared to traditional containerized housing.
The galvanized steel superstructure withstands repeated assembly cycles. You can dismantle, transport, and re-erect the same unit across multiple job sites without compromising structural integrity—maximizing ROI throughout the asset's 10+ year lifespan.

| Parameter | Specification |
|---|---|
| Standard Size | W2990 × L6055 × H2896mm |
| Export Size | W2500 × L5900 × H2500mm |
| Container Loading | 8 units per 40HQ |
| Frame Material | Hot-dip galvanized steel |
| Wall Panel | 75mm insulated sandwich (0.35mm skins) |
| Insulation Options | EPS (standard) / Rock wool (Class A) / PU (premium) |
| Roof System | Insulated sandwich panel with waterproof coating |
| Entry Door | Steel security door (single/double leaf) |
| Windows | UPVC casement 1130×1100mm, double glazing optional |
| Flooring | 3mm PVC on fiber cement, 3-layer construction |
| Electrical System | 8-way breaker panel, RCCB, LED lighting, outlets |
| Assembly Time | 1-2 hours with 2-4 workers |
| Fire Rating | Class A (rock wool) / Class B1 (EPS) |
| Service Life | 10+ years |

Your construction timeline compresses dramatically with our fold-out engineering. Traditional modular buildings require cranes, foundations, and multi-day installations. Our Folding Prefabricated Building Home eliminates these bottlenecks.
Workers only need to pull the wall panels into place after unlocking them. During deployment, pre-hinged connections self-align. To finish the weather envelope, roof panels are installed last. Rather than creating a structure, the approach is more like putting together precise furniture.
When it comes to emergency reaction situations, expanding mining camps, and quickly growing worker accommodations, this quickness is crucial. Our units have been assigned to high-speed rail projects by China Railway and China State Construction, where site mobilization windows are measured in hours rather than days.
Residential floorplans with distinct bedroom and bathroom zones, business layouts with conference spaces, or dormitory-style single rooms are examples of interior designs that can be tailored to your needs. Beds, workstations, storage lockers, and plumbing rough-ins for instant occupancy are all included in turnkey packages.

Regulatory compliance drives material selection. Our Class A fire-rated configuration uses rock wool core panels meeting non-combustible standards required for government infrastructure projects and high-density workforce housing.
The rock wool core achieves fire resistance while providing superior acoustic dampening—important when units house multiple occupants. For budget-conscious projects, our Class B1 flame-retardant EPS core offers excellent thermal performance at lower cost, suitable for commercial and temporary applications.
Hot-dip galvanization protects the steel frame from corrosion in coastal environments, mining operations, and humid climates. The process coats every surface—inside joints, connection points, and exposed members—ensuring decades of structural reliability.
WECHEER's six intelligent manufacturing bases across China produce 300,000+ modular units annually, with production areas exceeding 200,000㎡. This scale enables consistent quality control and rapid fulfillment of large orders, whether you need 10 units or 1,000.

Construction firms choose Folding Prefabricated Building Home solutions for site offices, worker dormitories, and supervisory facilities on infrastructure projects. China Communications Construction and China Water & Power Groups have standardized our units across expressway and dam construction programs.
Commercial developers deploy the platform for pop-up retail spaces, exhibition booths, and temporary sales centers. The professional appearance—with customizable cladding colors and branding options—maintains corporate image standards while reducing deployment costs.
International clients in 100+ countries utilize our export model for mining camps, agricultural worker housing, disaster relief shelters, and rural community facilities. The compact shipping profile and tool-free assembly make it viable in locations where construction resources are scarce.
Security applications include checkpoint booths, site access control stations, and perimeter guard posts. The steel security door and lockable UPVC windows provide intrusion resistance, while the insulated envelope maintains comfortable interior conditions for personnel working extended shifts.

Q: What distinguishes the standard and export models?
A: The standard domestic model offers larger interior dimensions (W2990×L6055×H2896mm) optimized for spacious Chinese market requirements. Our export model features a slimmer profile (W2500×L5900×H2500mm) that maximizes container utilization—achieving 8 units per 40HQ versus 6 for standard sizes. Both share identical structural quality and material specifications. Choose based on your shipping economics and space requirements.
Q: How does the folding mechanism operate?
A: Units ship in flat-packed configuration. On-site, workers pull the pre-hinged wall panels outward until locking mechanisms engage automatically. Roof panels install afterward to weatherproof the structure. This "one pull to shape" system requires no cranes, welding, or specialized tools. Typical setup completes in 1-2 hours with a 2-4 person crew.
Q: What fire safety certifications do you provide?
A: We offer Class A non-combustible rating using rock wool cores (mandatory for government projects) and Class B1 flame-retardant rating with EPS cores (suitable for commercial use). Both comply with GB national standards. Test certificates and third-party inspection reports support international export documentation requirements.
Q: Which applications suit this product best?
A: Construction site worker dormitories and offices represent our largest use case, followed by security checkpoints and commercial kiosks. International deployments include mining camp accommodations, agricultural labor housing, and emergency response shelters. The platform adapts to any scenario requiring rapid deployment of climate-controlled enclosed space.
Q: Can you customize interior layouts?
A: Absolutely. Standard configurations include open-plan dormitories, divided bedroom-bathroom layouts, and office arrangements with workstations. We provide turnkey packages with furniture, fixtures, and equipment tailored to your operational needs. Window placement, door swing direction, and wall panel colors accommodate project-specific requirements.
WECHEER delivers turnkey Folding Prefabricated Building Home solutions backed by four decades of engineering excellence and trusted partnerships with China's largest state-owned construction enterprises. Contact our: info@cwchouse.com