Back to blog
Article

Heating Effect of Container Houses

Admin September 16, 2026

The heating effect of container houses is significantly influenced by insulation structure, material selection, and auxiliary equipment. Reasonable design can achieve good heating performance, with minimal temperature drops in winter and a comfortable body feel.

Impact of Insulation Structure and Materials on Heating Effect

The insulation performance of container houses primarily depends on their enclosure structure. The outer anti-corrosion color-coated steel plate can reflect sunlight, reducing heat absorption; the intermediate polyurethane foam layer of over 50mm effectively blocks heat conduction, minimizing heat loss; the inner fire-resistant gypsum board and moisture-proof film work together to stabilize indoor humidity and temperature. According to the Technical Standard for Steel Structure Integrated Houses, the heat transfer coefficient of residential container walls must be ≤0.45W/(㎡·K), with an insulation efficiency approximately 1.8 times that of traditional brick-and-mortar walls. Measured data shows that after being sealed for 8 hours in winter, the indoor temperature drops by only 1.3℃, indicating that its thermal delay response characteristic can maintain a stable body feel and avoid sudden temperature changes.

Optimization of Heating Effect by Auxiliary Equipment

Under extreme climatic conditions, relying solely on insulation structure may not meet heating demands, necessitating the use of auxiliary equipment to enhance the effect. Temperature control equipment such as air conditioners, graphene floor heating, and entrance air curtains can quickly adjust indoor temperatures. For example, in a container house project at a coal washing plant in Erdos, where the average winter temperature is below -10℃, an electric heating film system raised the indoor temperature from 0℃ to 20℃, a difference of 30℃, effectively compensating for the shortcomings of the insulation structure.

Impact of Design and Construction Details on Heating Effect

Detail handling directly affects the heating performance of container houses. Windows and doors should be designed with double or triple glazing and fitted with seals to reduce heat leakage; insulation material joints should be treated with sealing materials to avoid cold bridges; the combination of the insulation layer and the container structure should employ professional construction methods to ensure tightness and structural stability. For example, a project in Shijiazhuang used flame-retardant high-density insulation materials, resulting in indoor temperatures 8-10℃ higher in winter and 3-5℃ lower in summer compared to ordinary color-steel temporary buildings, with no air leakage or water seepage issues, validating the importance of detail handling.