| Material | PVC rubber, fine metal powder |
| Surface density | 2.3kg/m2 |
| Specification | 10m*1m*1.2mm (thick) /10m*1m*1.8mm (thick) 10m*1m*2.0mm (thick) /5m*1m*3.0mm (thick) |
| Thickness | 1.2mm/2.0mm/3.0mm |
搜索Sound insulation: 15~33 dB
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