Haidong Container House
Haidong container houses are prefabricated structures primarily made of sandwich panels, produced by professional manufacturers. They offer customization, environmental friendliness, and easy installation, with prices generally around 8,500 yuan. Their service life is influenced by materials and maintenance.

I. Materials and Structure
The main material of Haidong container houses is sandwich panels, with frames welded from channel steel to ensure structural stability. The quality of sandwich panels in walls and ceilings directly affects insulation, soundproofing, and durability. Some houses use integrated polyurethane foam forming technology to enhance insulation and airtightness, suitable for residential, office, villa, and other scenarios.
II. Types and Characteristics
- Traditional Cargo Container Renovation: Utilizes discarded cargo containers for secondary use, featuring a sturdy structure capable of withstanding significant pressure, but at a higher cost.
- Brand-New Welded Box-Type Prefabricated Houses: Similar in technology to cargo containers, these are easy to transport, install, and move, with lower costs and a lifespan of over a decade, suitable for a wide range of applications.
- Demountable Box-Type Prefabricated Houses: Employ modular production techniques for fast on-site assembly and low transportation costs, bridging the gap between prefabricated panel houses and container houses.
III. Price and Cost
The price of Haidong container houses is generally around 8,500 yuan, influenced by materials, design, and construction techniques. Factors such as the thickness of color-steel sandwich panels and the specifications of channel steel affect costs. High-end custom designs or special features (e.g., earthquake resistance, wind resistance) increase prices, while standardized production reduces costs.
IV. Service Life and Maintenance
Service life is influenced by materials and maintenance. The nemesis of color-steel prefabricated houses is prolonged exposure to damp environments, as rust on the outer paint coating can shorten the house's lifespan. Daily maintenance includes:
- Selecting materials wisely based on usage conditions, choosing corrosion-resistant options;
- Regularly cleaning the interior of the container to prevent the buildup of corrosive substances;
- Wrapping the container with anti-corrosion protective film during transportation to reduce environmental damage.
V. Application Scenarios and Advantages
Container houses are widely used in construction sites, tourist attractions, temporary camps, and other scenarios, with advantages including:
- Easy mobility: Can be moved with a crane after leveling the ground;
- Low cost: Far cheaper than traditional concrete houses;
- Short construction period: Installation can be completed within weeks after factory production;
- Customizable interior: Can be equipped with water and electricity, with interior decoration comparable to that of buildings.




