... , and Thermal insulation. Z-FHM mat is made by compound fiber which has been firmly cohered by environmental adhesive mainly with ... , so it has higher strength and attrition, efficiently control the fiber fall off Type: Z-FHM seriesWeight :40g/m2 -120g/m2Specification ... : 1) heat-resistant and fire-insulation 2)antibiosis, mould proof, fiber not fall off easily 3)efficient voice absorbtion , and thermal ...