acoustic solutions patterns and guidlines pdf...= 0.85 nrc value. 2" = 1.05 nrc value guide: flat...
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- Acoustic Solutions Patterns and Guidlines PDF...= 0.85 NRC value. 2" = 1.05 NRC value Guide: Flat Panel Thickness. 1 = 0.80 NRC value. 2" 1.00 NRC value Fire rating ASTM E 84 Class
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Acoustic Solutions Patterns and Guidlines PDF