1. Foam sandwich panel
The home decoration board composed of color steel plate and polymer foam plastic foamed and matured directly in the middle of the panel, because it is filled with closed foam molecular structure, it can avoid condensation of water vapor, has efficient thermal insulation performance, but it is not fireproof. In recent years, due to environmental factors, it is facing the situation of being eliminated from the market.
2. Rock wool sandwich panel
Sandwich plate made of rock wool. Rock wool sandwich panel gives full play to the unique performance of rock wool core material, and has remarkable effects in fire prevention, heat insulation, sound absorption and insulation, and has become the first choice of many steel structure factory building envelope systems.
3. Polyurethane sandwich panel
It is a kind of high-efficient energy-saving building envelope material with wide use and great potential, and it is also a new type of energy-saving board advocated and promoted by the Ministry of Construction of the People's Republic of China. The polyurethane core material is also sandwiched between two color steel plates. It is widely used in the roofs and walls of industrial plants, steel warehouse, warehousing and logistics, and cold storage.
