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How Thick Are the Base Tiles for Container Houses?

Admin September 17, 2026

The thickness of the base plates for container houses does not have a fixed value, commonly ranging from 1.5 millimeters to 3 centimeters, and needs to be comprehensively determined based on the purpose, material, and design requirements. The following explains from different dimensions:

Purpose is the core factor affecting the thickness of the base plate. If the container house is used for temporary living or small-scale storage, the load-bearing capacity requirements are relatively low, and a base plate of 1.5 millimeters to 2 millimeters is usually sufficient. In such scenarios, the base plate mainly bears the weight of personnel activities or light items and does not need to withstand excessive pressure. If it needs to carry heavy equipment, goods, or have vehicle access (such as being used as a logistics warehouse or workshop), then a base plate of 2 millimeters to 3 millimeters or even thicker is required. For example, for container houses storing heavy machinery, the base plate needs to have higher compressive and deformation resistance capabilities to avoid structural damage due to long-term heavy pressure.

Material differences directly affect the choice of base plate thickness. High-strength steel can be designed with an optimized structure to appropriately reduce the thickness while ensuring safety. For example, a base plate made of high-strength alloy steel may be as thin as 1.5 millimeters but can still meet the load-bearing requirements. Materials with poorer performance (such as ordinary carbon steel) need to increase the thickness to ensure durability, possibly reaching 2.5 millimeters to 3 millimeters. If aluminum is used, which has a lower density but relatively weaker strength compared to steel, in scenarios requiring higher structural strength (such as long-term exposure to harsh environments), a thicker aluminum base plate (such as more than 2.5 millimeters) may be required.

Special cases of other materials need to be considered separately. If fiber cement pressure plates are used at the bottom of the container, their thickness ranges from 5 millimeters to 20 millimeters. Such materials are mostly used in scenarios with high requirements for fire prevention and moisture resistance (such as humid areas or chemical storage), and it is recommended to choose a 20-millimeter-thick plate. This thickness can not only ensure sufficient structural strength but also facilitate subsequent secondary renovations (such as laying floors or installing pipelines) while taking into account cost and practicality.

Design requirements need to comprehensively consider cost and space utilization efficiency. If the container house is used for storage or logistics purposes, it may place more emphasis on cost control and space utilization efficiency, and the design thickness will be relatively thinner (such as 1.5 millimeters to 2 millimeters). For long-term residential container houses, to ensure safety and comfort, thicker base plates (such as 2.5 millimeters to 3 millimeters) are usually chosen to extend the service life and reduce maintenance frequency.