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Panel Specifications

 

Standard Acoustical Panel Construction Summary

 

  Octave Bands (Hz)
  63 125 250 500 1000 2000 4000 8000
Type - 1 Acoustical Pressure Panel                
Transmission Loss (dB) 18 21 28 39 52 53 56 52
Absorption - Sabins per Ft2 N/A 0.74 1.05 1.14 1.11 1.01 1.04 1.00
                 
Type - 1A Acoustical Pressure Panel                
Transmission Loss (dB) 18 21 28 39 52 53 56 52
Absorption - Sabins per Ft2 N/A 0.56 0.79 0.86 0.83 0.76 0.78 0.75
                 
Type - 1B Acoustical Pressure Panel                
Absorption - Sabins per Ft2 N/A 0.74 1.05 1.14 1.11 1.01 1.04 1.00
Enclosed Media - Sabins per Ft2 N/A 0.56 0.79 0.86 0.83 0.76 0.78 0.75
                 
Type - 2 Acoustical Pressure Panel                
Transmission Loss (dB) 22 25 31 41 50 54 54 55
Absorption - Sabins per Ft2 N/A 0.74 1.05 1.14 1.11 1.01 1.04 1.00
                 
Type - 3 Acoustical Pressure Panel                
Transmission Loss (dB) 21 23 34 44 50 56 62 60
Absorption - Sabins per Ft2 N/A 0.74 1.05 1.14 1.11 1.01 1.04 1.00
                 
Type - 4 Acoustical Pressure Panel                
Transmission Loss (dB) 24 30 38 47 50 44 49 53
Absorption - Sabins per Ft2 N/A 0.74 1.05 1.14 1.11 1.01 1.04 1.00
                 
Type - 5 Acoustical Pressure Panel                
Transmission Loss (dB) 28 35 47 57 62 65 65 65
Absorption - Sabins per Ft2 N/A 0.74 1.05 1.14 1.11 1.01 1.04 1.00
                 
Type - 6 Acoustical Pressure Panel                
Transmission Loss (dB) ** 42 53 62 67 70 69 **
Absorption - Sabins per Ft2 ** 1.24 1.13 1.09 1.11 1.04 0.94 **
                 
Type - 7 Acoustical Pressure Panel                
Transmission Loss (dB) ** 27 41 52 59 64 67 **
Absorption - Sabins per Ft2 ** 1.24 1.13 1.09 1.11 1.04 0.94 **
                 
Type - 8 Acoustical Pressure Panel                
Transmission Loss (dB) ** 21 28 39 52 53 56 **
Absorption - Sabins per Ft2 ** 0.30 0.70 0.90 0.99 0.90 0.80 **
                 
Type - 9 Acoustical Pressure Panel                
Transmission Loss (dB) 21 19 23 35 50 60 68 72
Absorption - Sabins per Ft2 ** 0.50 0.68 1.03 1.05 1.00 0.99 **
                 
  ** (Denotes ASTM Testing is Not Required at These Frequencies)

 

 

 

Copyright 2010 Aeroacoustic Engineering Consultants, LLC
Last modified: March 03, 2011