![Paper Honeycomb Backing](/data/uploads/b96882867900d66a58d2836af42a1077.jpg)
- Paper Honeycomb Backing
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Noise Reduction Coefficient (NRC)
With 0.2mm sound absorption non-woven fabric NRC 0.65~0.7 -
![Paper Honeycomb Backing](/data/uploads/8fedccf9efc623a9a30518d0e68d8366.jpg)
Noise Reduction Coefficient (NRC)
With 0.2mm sound absorption non-woven fabric NRC 0.65~0.7