What Kind of Board is The Sandwich Panel?

The sandwich panel is composed of two layers of molded metal panels (or panels of other materials) and a polymer thermal insulation core that is foamed and cured directly in the middle of the panel, which is easy to install, lightweight and efficient. The filling system also uses a closed-bubble molecular structure, which can prevent condensation of water vapor. Sandwich board is a common product in current construction materials, which is not only good flame retardant and sound insulation, but also environmentally friendly and efficient.

At present, the classification of sandwich panels are: polystyrene sandwich panels or EPS sandwich panels (currently the most widely used variety on the market); extruded polystyrene sandwich panels or XPS sandwich panels; rigid polyurethane sandwich panels That is PU sandwich panel; three polyester sandwich panel is PIR sandwich panel; phenolic sandwich panel is PF sandwich panel; rock wool sandwich panel is RW sandwich panel.