Cement Prefabricated House in Yiyang
There are cement prefabricated component-related industries in Heshan District, Yiyang, but an illegal cement prefabricated component factory was once investigated and dealt with. The advantages and disadvantages of cement prefabricated houses need to be comprehensively considered.

Situation of the Cement Prefabricated Component Industry in Heshan District, Yiyang
There are manufacturers in Heshan District, Yiyang, that produce assembled prefabricated components such as laminated slabs, prefabricated stairs, and PC components. These manufacturers operate legally and provide various cement prefabricated component products for the construction industry, promoting the development of the local assembled building industry. However, there was once a large open-air cement prefabricated component factory in Zhizhu Group, Gaoping Village, Oujiangcha Town, Heshan District. This factory had serious problems. It lacked an environmental impact assessment report and an industrial production license and operated illegally for more than 10 years. It discharged waste water, waste gas, and waste residues indiscriminately for a long time, causing great damage to the surrounding environment. In 2019, during its renovation and expansion, it excavated and deforested dozens of acres of mountains and dumped harmful construction waste, polluting and endangering the residents' domestic water. After verification and handling by a joint investigation team from Heshan District, the factory has ceased operations, and its production facilities and equipment have been dismantled. Relevant departments have also imposed administrative penalties on it for issues such as illegal occupation of forest land and promoted reforestation and other work.
Advantages of Cement Prefabricated Houses
- Fast construction speed: The components of cement prefabricated houses are made in advance in the factory, and only assembly is required on-site, greatly shortening the construction period and enabling quick commissioning.
- Lower cost: Compared with traditional construction methods, it reduces the labor and time costs of on-site construction, and the overall cost is relatively lower.
- Better environmental protection: Factory production reduces on-site construction waste and dust pollution, conforming to the development trend of green buildings.
- Higher safety: Prefabricated components are produced in the factory according to strict standards, and the quality is relatively more guaranteed, which can improve the overall safety of the house.
Disadvantages of Cement Prefabricated Houses
- Quality risks: If the quality control during the production of prefabricated components is not strict, there may be quality hazards, affecting the service life and safety of the house.
- Deficiencies in sound insulation and waterproofing: Some cement prefabricated houses may not be as good as traditional buildings in terms of sound insulation and waterproofing, and additional measures are required for improvement.
- Cost affected: Fluctuations in cement prices and transportation distances will affect the cost of prefabricated components and, in turn, the total cost of the house.
- Limited design: The design of cement prefabricated houses needs to take into account the production and transportation of components, and the design flexibility is relatively low.




