Modular Building Solutions
HEFENG Modular prepares project configurations after reviewing the intended application, unit quantity, room layout, utilities and delivery requirements.
System 01
A transport-compact system that unfolds on site to create a wider interior for accommodation, offices and commercial spaces.
System 02
A compact folding unit for repeated project deployment where transport volume and installation sequence matter.
System 03
Specialty modular spaces for hospitality, reception, commercial and outdoor service applications.
System 04
Repeatable modular units for camps, operational facilities and phased site development.
System 05
Dedicated sanitary modules that can support camps, job sites and temporary commercial facilities.
Expandable double-wing model selector
Review the standard 20 ft, 30 ft and 40 ft building envelopes, representative room plans and early-stage technical data. Special façades, terraces, roof forms and connected-unit arrangements are reviewed as project-specific variants.
20 FT reference model
Compact accommodation, site office or small commercial layout
Request This ConfigurationReference specification
Representative product data for early planning. Dimensions, room plan, electrical system, materials and loading arrangement are confirmed in the project proposal before production.
Reference floor plans
Interior configuration reference
Living, sleeping, kitchen and bathroom finishes are coordinated with occupancy, destination standards, budget and the agreed supply scope.
Representative images from the current product material. Final colour, furniture, sanitary equipment and appliance scope are confirmed before quotation.
Double-wing reference configurations
These dimensions support early project planning. Room arrangements, openings, wet areas and service interfaces are configured against the final project brief.
| Model | Transport dimensions | Expanded dimensions | Floor area | Layout direction |
|---|---|---|---|---|
| 20 ft double-wing | 5,900 × 2,200 × 2,480 mm | 5,900 × 6,200 × 2,480 mm | 37 m² | 1–3 bedroom reference layouts |
| 30 ft double-wing | 9,000 × 2,200 × 2,480 mm | 9,000 × 6,240 × 2,480 mm | 56 m² | 2–3 bedroom reference layouts |
| 40 ft double-wing | 11,800 × 2,200 × 2,480 mm | 11,800 × 6,240 × 2,480 mm | 72 m² | 3–5 bedroom reference layouts |
Reference data from the current product material. Final dimensions, layout and specifications must be confirmed in the commercial and technical proposal for each project.
Reference construction package
The following items establish a starting point for technical review. Project-specific selections are recorded before quotation and production.
Galvanized steel main frame with folding side-wing frames. Member sizes and connection details are confirmed by model and project scope.
The current reference specification uses 65 mm EPS composite wall panels and 50 mm EPS roof insulation. Alternatives can be reviewed for the destination and application.
An 18 mm magnesium oxide floor board is included in the reference build-up, with the final floor finish selected for the intended use.
EU, US, AU and CN socket formats are available in the reference range. Project voltage, frequency, phase and local compliance requirements must be confirmed.
Integrated bathrooms, façade panels, gable roofs, terraces and access components can be reviewed where applicable to the selected model.
Utility connections, foundations, lifting, installation responsibility and local approvals are defined in the commercial and technical proposal.
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