The panel use Halogen-free flame retardant modified polyethylene core material or other fire-retardant core material, fire rating can reach to B1-class level, with more and more strict requirements of building fire safety, the panel's excellent fire properties suit to requirement of entertainment place, stations, airports, theaters, gymnasiums, schools, hospitals, shopping malls, office buildings and other mandatory requirements (refer to the specific selection of the relevant fire safety at the designed specifications)