6-Meter Container Renovated House
The renovation of a 6-meter container house requires comprehensive consideration of structure, functionality, cost, and compliance. Through reasonable design and construction, a low-cost, personalized living or commercial space can be achieved.

I. Basic Structure and Performance Guarantee
A 6-meter container (standard 20-foot container) has external dimensions of approximately 6×2.4×2.6 meters and an internal usable space of about 5.8×2.35×2.4 meters. Its steel frame structure offers high strength, and its wind and earthquake resistance must meet standards: High-quality products can withstand winds of up to 12 on the Beaufort scale and earthquakes of up to 8 degrees on the Richter scale, with a frame deformation rate of less than 0.3%, meeting building structure load standards. Before renovation, it is essential to inspect the four corner columns and bottom crossbeams for bending or rust, check for cracks in welds, and discard containers with severe bottom rust and water accumulation to ensure structural safety.
II. Core Modules for Functional Renovation
- Thermal Insulation: Due to the high thermal conductivity of the original container, a double-layer rock wool insulation layer (thickness ≥ 50mm) should be installed, with Class A fire-resistant materials required in northern regions. Walls can be covered with wood veneer or cement fiberboard to enhance aesthetics while concealing the steel corrugated panels.
- Plumbing and Electrical Systems: Electrical circuits need to be re-laid, with the installation of leakage protection devices and wires with a specification of no less than 2.5 square millimeters. The bathroom should have an S-shaped drain outlet and a waterproof tray, and be connected to a solar water heater or electric water heater.
- Door and Window Sealing: Double-glazed sliding windows should be selected, and aging rubber strips should be replaced promptly to prevent air and water leakage. It is recommended to use steel security doors with soundproof cotton installed inside.
III. Cost and Construction Period
- Material Cost: The price of a second-hand 6-meter container varies greatly depending on its condition. Basic refurbished models (rust removal and painting + old floor + simple plumbing and electrical repairs) cost less than 10,000 yuan, while premium refurbished models (new rock wool + Class A fire resistance + new circuits + PVC flooring + double-glazed windows) require negotiation. Bulk purchases (≥10 containers) may qualify for wholesale discounts.
- Construction Period: The main renovation of a single container takes approximately 5-7 days. If a second floor or complex interior (such as a LOFT structure) needs to be added, the construction period extends to 15-30 days. Modular design allows for rapid assembly, with 100 sets of quick-assembly container camps able to be installed within 7 days.
IV. Compliance and Personalized Design
- Approval and Regulations: The intended use after renovation must comply with local planning. For example, temporary buildings in urban areas of Beijing require a construction project planning permit, typically valid for 2 years, and wall insulation must be Class A fire-resistant.
- Personalized Solutions: Customized sizing (combinations of 2-meter, 4-meter, and 6-meter containers) and stacked designs are supported, enabling LOFT effects. Application scenarios include homestays, cafes, home studies, and construction site dormitories. For example, the "Bamboo Whisper Mountain Retreat" project in Moganshan creates a bamboo forest homestay through container assembly, with an average room rate of 1,500 yuan per night.




