Perlite Boards and Pipe (Non-asbestos)

Expanded perlite has unique internal structure, which consists of numerous tiny closed air cells, with exterior irregular surface, thereby features good thermal and acoustic insulation properties.

Density: 200 ~ 350 (Kg/m3);
Average temperature thermal conductivity (W/m.k): 0.062 ~ 0.076;
Compressive Strength (Mpa): >0.5;
Bending strength (Mpa): >0.3;
Linear shrinkage (): <2;
Moisture resistivity (): >97;
Max. service temperature (C): 650C