... , and Thermal insulation. Z-FHM mat is made by compound fiber which has been firmly cohered by environmental ... has higher strength and attrition, efficiently control the fiber fall off Type: Z-FHM seriesWeight :40g/m2 ... resistant and fire-insulation 2)antibiosis, mould proof, fiber not fall off easily 3)efficient voice absorbtion , ... 3)the veneer of glass wool panel 4)the liner of glass wool flue pipe 5) ...