... 3.used for dorm, office, warehouse, fence, factory,workshop Widely used in common steel structure and storey adding projects ... (EPS) polyurethane(PU), rockwoolAdvantages1. Light weight,Very easy to install, disassemble and move. 2. High strength and stiffness, ... be recycle. Applicationswidely used as roof and wall panel in warehouses, factories, exhibition halls, prefabricated houses, container houses ...