Molded Fiberglass Insulation

MA Board Laminates
Acoustical Insulation Description    
  Combining thin high density MA-Board bonded with a low density MA-Board or M-Board significantly improves absorption properties in all frequencies resulting in enhanced N.R.C. values.

   Available in densities and thicknesses shown below or tailored to your specification. 
Sizes available up to 6' x 10'.		  
 
 
 
 
 
 
 
 
             
             
Applications  
   Office partitions, wall panels, sound screens, marine panels, or whenever control of heat and sound are required  
 
 
 
 
                                       
             

PRODUCT

125
Hz

250
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500
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1000
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2000
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4000
Hz

 NRC
  Physical Properties  
              1/8" x 12 PCF w / 1" x 1.0 PCF 0.19 0.40 0.84 1.00 1.01 0.93 0.80
Moisture Absorption
0.2% by volume, 96 hours at 120 Degrees F (40 degrees C), 96% RH

Shrinkage/Expansion
None. Dimensionally stable.

Temperature Applications
From -150 F to 450 F
(-101 C to 232 C)

Alkalinity
pH 9

Thermal Conductivity
Stable k factor (non-deteriorating) 0.23 at 75 F (24 C) mean

Other
Incombustible, immunes to rot, corrosion, insects, oxidation, resists aging, and thermal shock.

  w / 1" x 3.0 PCF 0.07 0.39 0.92 1.06 1.02 0.95 0.85
  1/8" x 18 PCF w / 1" x 1.0 PCF 0.15 0.61 0.93 1.03 1.01 0.88 0.90
  w / 1" x 3.0 PCF 0.15 0.50 1.00 1.00 0.97 0.90 0.85
  3/16" x 10 PCF w / 1" x 1.0 PCF 0.20 0.53 0.88 1.06 1.05 0.94 0.90
  w / 1" x 3.0 PCF 0.13 0.39 0.96 1.07 1.02 .096 0.85
  3/16" x 13 PCF w / 1" x 1.0 PCF 0.18 0.70 0.97 0.99 0.97 0.87 .090
  w / 1" x 3.0 PCF 0.12 0.63 1.01 1.00 0.93 0.87 0.90
  1/4" x 8 PCF w / 1" x 1.0 PCF 0.20 0.56 0.89 1.08 1.07 0.94 0.90
  w / 1" x 3.0 PCF 0.07 0.44 0.96 1.08 1.05 0.98 0.90
  1/4" x 9 PCF w / 1" x 1.0 PCF 0.26 0.67 0.94 1.04 .099 0.89 0.90
  w / 1" x 3.0 PCF 0.12 0.64 0.99 1.03 0.97 0.90 0.90
  1/4" x 16 PCF w / 1" x 1.0 PCF 0.19 0.69 0.93 0.98 0.97 0.87 0.90
  w / 1" x 3.0 PCF 0.17 0.70 0.99 1.02 0.95 0.90 0.90
  1/4" x 18 PCF w / 1" x 1.0 PCF 0.27 0.82 0.72 0.70 0.72 0.73 0.75
  w / 1" x 3.0 PCF 0.22 0.86 0.76 0.68 0.70 0.74 0.75
  3/8" x 5 PCF w / 1" x 1.0 PCF 0.17 0.58 0.94 1.09 1.06 0.95 0.90
  w / 1" x 3.0 PCF 0.08 0.46 0.98 1.10 1.05 0.98 0.90
  3/8" x 6 PCF w / 1" x 1.0 PCF 0.21 0.68 0.99 1.00 1.04 0.95 0.95
  w / 1" x 3.0 PCF 0.13 0.62 1.08 1.10 0.97 0.95 0.95
  3/8" x 10 PCF w / 1" x 1.0 PCF 0.21 0.68 0.99 1.08 1.05 0.93 0.95
  w / 1" x 3.0 PCF 0.13 0.63 1.02 1.08 1.02 0.95 0.95
  3/8" x 12 PCF w / 1" x 1.0 PCF 0.13 0.63 1.02 1.08 1.02 0.95 0.95
  w / 1" x 3.0 PCF 0.34 0.84 0.84 0.82 0.83 0.82 0.85
  3/8" x 16 PCF w / 1" x 1.0 PCF 0.32 0.75 0.91 0.97 0.91 0.86 0.90
  w / 1" x 3.0 PCF 0.17 0.73 0.94 0.95 0.91 0.90 0.90
              3/8" x 18 PCF w / 1" x 1.0 PCF 0.44 0.71 0.62 0.60 0.67 0.72 0.65
              w / 1" x 3.0 PCF 0.36 0.76 0.64 0.60 0.67 0.74 0.65
                                       

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