Specification:
“Materials：23mm Wave Acoustic Sponge
+ 2mm soundproofing materials
+0.1mm Alu foil-faced.
Thickness :25mm Size:1000mmx5000mmx25mm. Density:4kg/m2
Sound insulation volume:25-30db operating temperature:-15-70℃ Packing:in poly bag
Manufacturing technique:hot press
Usage:Used to wrap noisy pipes, ducts, valves and fan housings”
“Pipe sound insulation cotton is composited with two layers of sound insulation materials which is compound for one-time with the modern machinery researched and developed by our own company. The two sound insulation materials are as follows:1)sound absorption foam;2) noise damping vinyl
Function of pipe sound insulation cotton:
Wave acoustic foam absorb the noise caused from the pipe;Noise damping vinyl with high density effective in anti impact noise spread and has features of environmental,fireproof,durable .The material dimension can custom make according to the size of outer diameter of pipes,and left 2.5cm for overlap
jointing.”