![Aluminum Honeycomb Backing](/data/uploads/f057ac69a925ee6ffe1f43f80dc895fc.jpg)
- Aluminum Honeycomb Backing
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Noise Reduction Coefficient (NRC)
With 0.2mm sound absorption non-woven fabric NRC 0.65~0.7 -
![Aluminum Honeycomb Backing](/data/uploads/61170efb5e5b7f3edeaa8006a8bbc41b.jpg)
Noise Reduction Coefficient (NRC)
With 0.2mm sound absorption non-woven fabric NRC 0.65~0.7