TEHA
The polyurethane interface edge is sealed with rock wool core material in the middle, which effectively combines the incombustibility and high temperature resistance of rock wool with the thermal insulation and robustness of polyurethane. The length can reach 18 meters. It has the characteristics of good sound absorption, low thermal conductivity, good load resistance, high bending strength, non-water absorption, non-decay, high flame resistance, large temperature resistance range and convenient installation.