The urbanization process has continued to increase the number of renovation and upgrading projects in the old urban areas of the city. Correspondingly, the construction waste generated is also increasing continuously. In addition, the recycling of construction waste is not enough, and the processing capacity is insufficient, so there is no way to deal with construction waste.
Although, urban planning and construction scholars have put forward suggestions to improve the system, standardize the management of construction waste, strengthen supervision, and speed up the development of new construction waste resources. However, these proposed measures are only for the management of construction waste. If you want to control construction waste, it is more important to start from the source, advocate the use of new building materials, and reduce the generation of construction waste from the source.
The use of new green building materials and complete application system support can reduce the generation of construction waste during the construction process. For example, mobile houses can use film-coated steel plates, and the modules can be manufactured in the workshop through factory processing. The installation on the construction site is convenient and fast, which can reduce a lot of construction waste. Another example is the renovation project of the old urban area. Because the coated steel plate is light and thin, it is not necessary to remove the original wall of the building, and it can be directly paved on the original wall, eliminating the construction waste caused by the removal of the original wall. , and can be used for 20 years, and the steel plate removed again can be recycled.