PU sandwish panel

PU foam panel is currently the world’s most new-type roofing panel. It has not only beautiful appearance and material light-duty, but also installed convenient. Compared with congeneric products, it has extremely high heat insulation, sound insulation, advantage of firing prevention and having long performance life etc. Installation is adopted joined directly. Construction is convenient. The fabrication cost is relatively low. It can also prevent roofing coming unstuck, seepage etc.. It is the most ideal roofing material for the factory building of the steel construction, industrial and mining, and civil building. PU foams adopts the colored corrugated (830 types) board stiffly above. The middle is that 20 mm polyurethane PU foams stiffly board. The bottom is the stencil paper. It had already extensively used in Korea S. , Taiwan Province , Guangdong Province and area of Southeast Asia, received favor deeply by the masses of users.