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Sonex™ Classic Polyurethane Acoustical Foam Data Sheet

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sonex acoustical foamSonex™ Classic Polyurethane Acoustical Foam has deep anechoic wedges designed specifically to scatter, deflect and absorb sound energy in high traffic areas. Sound energy is redirected deep into the material where it is quietly converted into kinetic energy. Sonex™ is the original and most recognized high performance noise control and acoustic treatment available. It's popularity results from the patterns effectiveness and versatility.

 

Features
  • 100% Fiber Free
  • Standard Panel Size: 2' x 4'
  • Available in 2", 3" and 4" thicknesses
  • Color: Charcoal, Beige, Brown
Product Data
  • Density: 2 lbs./cubic foot
  • Tensile Strength: 20 PSI
  • Flame Spread: 2"-300; 3"-380; 4"-465
  • Smoke Density: 2"-300; 3"-380; 4"-465

 

Acoustical Performance
Octave Band Frequencies (Hz)
Product 125 250 500 1000 2000 4000 NRC
2" Thick
.09 .29  .64  .97 1.05
 .97  .75
3" Thick .15 .42  .99 1.14 1.10 1.10  .97
4" Thick .19 .59 1.14 1.16 1.11 1.15 1.00