TEHA
The PIR thermal conductivity is lower, the density of each point is basically the same, and the closed-cell ratio is more than 98%, which is better than the traditional polyurethane thermal insulation effect and fire resistance. The length can reach 18 meters, with good sound absorption, low thermal conductivity, good load resistance, high bending strength, no water absorption, no decay, high flame resistance, large temperature resistance range, and convenient installation.