The application range of polyurethane sandwich panels
Generally speaking, polyurethane sandwich panels can be applied to various building needs, including industrial plants, public buildings, composite buildings, purification engineering, and other building fields.
Public buildings
Polyurethane sandwich panels can mainly be applied to the roofs and exterior walls of public buildings with large space needs, such as mechanisms, waiting halls or waiting halls at stations, sports venues, cinemas and auditoriums, exhibition halls and convention centers, museums, and so on. Due to the characteristics of providing larger space, having indoor air conditioning, fire prevention, and other higher requirements than industrial buildings, public buildings often adopt the form of grid or pipe truss roof structures. Therefore, higher requirements are put forward for the materials of roof panels in terms of lightweight, insulation and heat insulation, fire safety, waterproofing, sound absorption, durability, etc.
Industrial factories and warehouses
Polyurethane sandwich panels are mainly used for roofs and exterior walls of industrial plants and warehouses. In the past, industrial factory roofs were mostly made of prefabricated concrete slabs or asbestos sheets. With the rapid promotion of light steel structures, polyurethane sandwich panels have also replaced the two materials mentioned above with many significant advantages. While providing better insulation effects, sandwich panels combined with mature and developed light steel structures can truly reflect a series of advantages of light steel systems, such as lightweight, fast and efficient, and flexible layout. Therefore, they have become the preferred solution in single-story factory buildings. For multi story industrial buildings, in addition to using sandwich panels for the roof, polyurethane sandwich panels can also be flexibly arranged for the exterior walls, achieving the goal of beautifying the building's appearance through the variable colors and shapes of color coated panels. For industrial buildings that require constant temperature and humidity, using sandwich panels with better thermal performance than brick walls as enclosure materials can greatly save operating costs after construction.