eps rock wool pu s wich panel for steel building

eps rock wool pu s wich panel for steel building

100+ customer reviews

1, Fire Rating: Rock wool sandwich panels is A-level, polyurethane sandwich panel is B1 level. A Level: incombustible building materials, almost no burning material. B1 level: flame retardant building materials, flame retardant materials have a better flame retardant effect.In the case of fire in the air or under high temperature difficult to fire, it is not easy to spread, and When the fire ...

About us

HR Steel Structure Co., Ltd was established on 2000. It is a specialized engineering company integrating building structure reinforcement, decoration and steel structure engineering.We have cultivated a group of high-quality professional technicians and on-site installation team, we will do the best of our ability to provide the most scientific, reasonable and effective solutions for customers.