Hailaer Prefabricated House
The prefabricated houses in Hailaer mainly adopt modular construction methods, produced and installed by local enterprises, offering advantages such as industrialization, energy efficiency, and high efficiency, suitable for low-rise buildings.

The prefabricated houses in Hailaer are centered around modular construction (prefabricated modular architecture). This construction method involves the standardized prefabrication of major structural components such as walls and floor slabs in factories, which are then transported to the site and quickly assembled using bolts or welding to form a complete building. Its core performance indicators include thermal insulation coefficient (K-value), seismic resistance (usually reaching above magnitude 8), and fire resistance (meeting national B1 standards), meeting the usage requirements of cold northern regions.
Notable Technical Features:
- Industrial Advantages: Adopting a model of “industrialized manufacturing, standardized design, modular construction, information-based management, and integrated decoration,” component precision errors are controlled to the millimeter level, reducing on-site wet work and enhancing building quality stability.
- Energy Efficiency: The thermal insulation coefficient (K-value) is as low as below 0.3 W/(㎡·K), saving over 50% energy compared to traditional brick-and-mortar structures; construction periods are shortened by 50%-70%, for example, assembling the main structure of a 300㎡ villa takes only 7-10 days.
- Environmental Protection and Durability: Construction waste is reduced by over 70%, and material recyclability exceeds 90%; the steel structure main body has a lifespan of over 50 years, with significantly superior seismic and snow resistance compared to traditional structures.
Application Scenarios and Limitations: Primarily used for 1-3 story low-rise buildings such as rural self-built villas, guesthouses, and tourist vacation homes. Due to transportation and assembly process limitations, they are not currently suitable for high-rise buildings. Initial investment is about 15%-20% higher than traditional brick-and-mortar structures, but long-term usage costs (such as thermal insulation and maintenance expenses) are lower.
Local Enterprise Support: Hulunbuir Hailaer District Hengfuying Color Steel Structural Steel Co., Ltd. is a representative enterprise, providing full-chain services from design to installation. Its products cover prefabricated modular houses, demountable single-story houses, and supporting components such as color steel insulation panels and steel structures, customizable to meet different needs, promoting the popularization of prefabricated houses in Hailaer and surrounding areas.




