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Flat Pack Container House
Flat-Pack Container House for Fast and Flexible Construction
Flat-Pack Container House (Pre-assembled Roof & Floor) is a prefabricated modular building solution designed for fast installation, efficient transportation, and flexible deployment. A standard unit typically measures 3 × 6 meters and is equipped with 1 door, 2 windows, and basic electrical and lighting facilities.
Compared with detachable container houses, the Flat-Pack Container House features a stronger structure and provides a more spacious interior. Depending on project requirements and structural design, units can be stacked up to 3 stories high.
A single unit can typically be installed by 4 workers in approximately 3 hours, while 6 to 8 units can be shipped in one 40-foot high-cube container. This makes flat-pack modular buildings suitable for construction camps, worker accommodation, remote offices, mining projects, and other remote facilities.

Product Specifications
| Model | Dimensions | Upgrade Options | Installation | Loading | Performance |
|---|---|---|---|---|---|
| Standard Flat-Pack Container House | 5990 × 2438 × 2896 mm |
Rockwool Sandwich Panel Class A1 | 4 Workers / 3 Hours per Unit | 6–8 Sets per 40HQ Container | Grade 8 Seismic Resistance |
| Steel Frame | 3.0 mm Cold-Formed Galvanized Steel Frame | Reinforced Frame | Factory Welding | Factory Integrated | Wind Resistance: 0.80 kN/m² |
| Wall System | 50 mm Rockwool Panels | 75 mm Rockwool Sandwich Panels | Factory Integrated | Factory Integrated | Fire Class A1 (CN) |
| Roof & Ceiling | 50 mm Glass Wool Insulation with Galvalume Profiled Steel Ceiling Panel | Thickened Ceiling Panel | Factory Integrated | Factory Integrated |
Roof Insulation Class A Galvalume Profiled Steel Ceiling |
| Floor | 18 mm Cement-Fiber Board with PVC Flooring | — | Factory Integrated | Factory Integrated | — |
| Doors & Windows |
Premium Steel Door & PVC Sliding Window Security Mesh + Screen | Double-Glazing Windows | Factory Integrated | Factory Integrated | — |
| Electrical System | Full Fit-Out: DB + LED Lighting + Sockets + A/C Ready | CE / UL / SAA Certified Components | — | Factory Integrated | — |
Structure Diagram for Flat-Pack Container House

Product Advantages & Suitable Applications
- High Prefabrication: Roof and base frames are factory-preassembled, reducing on-site installation work and improving construction efficiency.
- Consistent Factory Quality: Key roof, drainage, and base systems are factory-completed, helping reduce installation errors and ensuring consistent quality.
- Stronger Structural Frame: The galvanized steel frame provides enhanced strength, stability, and durability for demanding project environments.
- Up to Three-Storey Stacking: Units can be stacked up to three levels under an approved structural design and according to project requirements.
- Complete Electrical and Drainage Systems: DB, LED lighting, sockets, A/C provision, and integrated roof drainage systems are available for efficient project deployment.
Flat-Pack Container House Features & Applications









Smart, Sustainable, and Fast-Building Housing Solutions
Based in China, Premium Modular House is a professional prefabricated housing manufacturer and global supplier of prefab house, modular house, moving house, portable house, and flat pack container house.
With over 22 years of experience, we focus on providing durable, customizable, and eco-friendly prefab building solutions with fast installation, strong steel structure, and high efficiency.
As a trusted China factory, we serve clients in 60+ countries, offering one-stop modular housing systems designed for construction sites, camps, offices, and temporary accommodation.
Premium Modular House is committed to building smarter, faster, and greener — delivering innovative designs, reliable quality, and sustainable housing for global markets.







