Is polystyrene sandwich board flammable?
Conventional flat polystyrene polystyrene sandwich panels are non-flame retardant, there is a Hongxin source flame retardant polystyrene sandwich panels, but relatively less flame retardant effect such as rock wool and other core material sandwich panels , And now fire requirements are not allowed to use polystyrene sandwich panels
In general, the benzene board is flammable, but there is a flame retardant type, is the type of self-extinguishing. Usually used as building materials.
The other is basically flammable.
