PU sandwich panel as a kind of high grade new mode building materials with various color and attractive appearance and the heat-retaining material uses PUR/PIR hear-preservation polyurethane foam, takes use of the roller principle, the plate is roll-in foaming that formed by imported continuous production line, combines various good properties together like temperature preservation, heat insulation, weight sustaining, water proof etc.

Thermal insulation is one of the most important system components in a roof, creating a comfortable environment inside the building by protecting it from heat and cold while also helping to reduce heating and cooling energy costs. The importance of thermal insulation has increased recently mainly due to changing insulation standards worldwide, which put higher demands on the thermal resistance of building structures to reduce energy loss for heating or cooling.

Foamed polyurethane is the most popular material with a wide functionality. It began to be widely used in the factory, bank, school, hospital decoration and garage ... The construction industry is not lagging behind - facade panels made of foamed polyurethane are widely used today in the decoration of houses.