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Part # BV-14C, Barymat BV-14C
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Barymat BV-14C is a composite noise barrier / absorption material protected with a perforated vinyl film facing. The composite consists of (from top down) perforated vinyl for scuff, wear and contamination resistance, 1.0 inch of acoustic polyurethane foam for sound absorption, a filled, flexible 1.6 lb. per sq. ft. barrier for transmission loss and a .25 inch poly urethane foam decoupler layer. It is suitable for moderately dirty environments where it is not exposed to contaminants such as direct oil or water spray.
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Performance data is an extract from NRC - Ottawa report on tests according to ASTME 90-90 with material adhered to 16 ga. steel.
NOTICE: Stated performance data is based on recognized testing methods. Product performance can be affected by field conditions and installation methods. Users of these products are responsible for determining suitability for their application and compliance with any legal provisions including those relating to health and safety.
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| Frequency (Hz) |
Transmission Loss (dB) BV - 14C |
| 80 |
22 |
| 100 |
23 |
| 125 |
22 |
| 160 |
22 |
| 200 |
22 |
| 250 |
22 |
| 315 |
22 |
| 400 |
27 |
| 500 |
32 |
| 630 |
35 |
| 800 |
40 |
| 1000 |
44 |
| 1250 |
47 |
| 1600 |
51 |
| 2000 |
50 |
| 2500 |
48 |
| 3150 |
53 |
| 4000 |
56 |
| 5000 |
59 |
| 6300 |
59 |
| STC |
34 |
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