Prefabricated house which also called prefab house, is made of light steel as steel structure and sandwich panels for wall and roof. The insulation material of sandwich panel can be polystyrene, polyurethane, rock wool and fiber glass. As a standardized construction product, the prefab house is with the superiority as the following: fast installation, environmental friendly(without construction waste), repeated use and low cost; Flexible size and easy to assemble and disassemble with elegant appearance; Safe and durable .It is suitable for temporary buildings such as dormitory, canteen, recreation room, washing room, etc.
Prefab house uses a steel frame as the foundation, and the composite board is clamped around and partitioned, and the floor is laid at the bottom. Cut the size of the windows and doors on the composite panel, insert the windows and doors frame, and then install the windows and doors. Prefab house usually use EPS sandwich panel and rock wool sandwich panel as wall panel and roof panel. The EPS sandwich panel has good waterproof performance but average fire resistance. Rock wool sandwich panel has good fire resistance, but its water resistance is average.
The construction of prefab houses is fast, and an installation team can install more than 500 square meters a week, which is difficult to imagine in the traditional building field. And this kind of building doesn't generate construction waste. This has undoubtedly played a good role in protecting the environment and is in line with the current environmental protection needs.
The cost of the prefab house is low. Due to the material and installation characteristics of the prefab house, compared to concrete brick houses, it has a low cost and can be recycled. Prefab house has a long service life. According to statistics, one prefab house can be reused more than six times. However, the service life of prefab house is not as long as that of concrete buildings, only 20-30 years. Waterproof and fireproof performance is not as good as traditional buildings. Prefab house are suitable for temporary and easy-to-build houses.
- Fast-installation and low cost.
- The construction of prefab house is easy to be assembled, and it will save construction time.
- Prefab house has a long service life and can be recycled, one prefab house can be reused more than six times.
- Prefab house has good waterproof, fireproof, seismic effect.
- Prefab house is an new environmentally friendly house, which will not produce construction waste.