What is the Appropriate Weight for a Container House?

The weight of a container house varies depending on its type, size, and material, commonly ranging from 800KG to 3970KG. The specific choice should be made by comprehensively considering its purpose, transportation conditions, and structural requirements.

1. Common Types and Weight Ranges

1. Packing-box Container Houses
   Taking Tengfei packing-box units as an example, they weigh approximately 1350KG, with dimensions of 6055mm×2990mm×2896mm. The frame is made of 2.3 - 3mm thick galvanized steel, and the walls are 50 - 75mm thick color-steel glass-wool sandwich panels. Due to their sturdy structure and thick materials, these container houses are relatively heavy and suitable for long-term fixed use scenarios.

2. Standard Container Mobile Houses

   • 3m×6m Standard Units: The weight varies depending on the wall panel material. For example, foldable container mobile houses weigh 1265KG, while fixed container houses weigh 800KG.
   • International Standard Containers: A 20-foot small container has a tare weight of 2200KG, a 40-foot flat container has a tare weight of 3700KG, and a 40-foot high container has a tare weight of 3970KG. These containers are mainly used for cargo transportation and can also be converted into residential houses. However, due to their large weight, they require professional equipment for handling.

3. Customized Container Houses
   Some suppliers offer lightweight designs, such as foldable containers with a total weight of 2 tons, whose internal dimensions can be customized. These are suitable for temporary projects that are sensitive to weight.

2. Key Factors in Weight Selection

1. Purpose and Scenario

   • Long-term Fixed Use: For scenarios like construction site project departments and medical epidemic prevention stations, it is advisable to choose heavier packing-box or fixed container houses. These have a more stable structure, stronger earthquake and wind resistance (up to magnitude 8), and a service life of over 15 years.
   • Temporary or Mobile Use: For places like scenic spots and exhibition events, lightweight foldable containers can be selected for easy transportation and quick assembly and disassembly.

2. Transportation Conditions
   Weight directly affects transportation costs. Although international standard containers have comprehensive functions, their large tare weights (e.g., 3970KG for a 40-foot high container) require confirmation of the load-bearing capacity of transportation vehicles (such as trucks and cranes).

3. Structure and Material
   The thickness of steel and the type of wall sandwich panels (e.g., rock wool, glass wool) significantly affect the weight. For example, a 75mm thick color-steel glass-wool sandwich panel is heavier than a 50mm thick one but offers better thermal insulation performance.