PU board of YOUSHI brand is a kind of panel compositing both polyurethane foam and Aluminum foil.The two sides are used Oxyde-resistance Aluminum foil, without oxidation corrosion and mildew. The features of PU board are as follows:

1)Low thermal conductivity;
2)Energy-efficient;
3)Light texture and durable;
4)Good sound-proof performance;
5)Safety use;
6)Long service life(more than 20years)