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Home > Products > Wall Panels > SONEX Mini Panels > Technical Specifications
SONEX® Mini Panels, Technical Specifications

Physical Data — willtec®
Material Open-cell melamine-based foam
Density 0.5 to 0.7 lbs./cubic ft. (ASTM D3574-77)
Long-Term Service Temperature 302 degrees F
Fire Resistance Class 1 per ASTM E 84 (all finishes)
Meets UL 1715 (willtec natural)
Flame Spread per ASTM E 84 Natural: 5
Painted: 10
Smoke Density per ASTM E 84 Natural: 50
Painted: 10
Microbial Growth Passes UL 181, section 11
Fungus Resistance Rating 0 per ASTM G21
Finishes Natural White or Grey, painted

 


Sound Absorption
Finish Thickness
Coefficients per ASTM C423-90a
   
125Hz
250Hz
500Hz
1kHz
2kHz
4kHz
NRC
Mounting
Type
Natural White or Grey 1"
1-1/2"
0.11
0.14
0.17
0.21
0.4
0.61
0.72
0.8
0.79
0.89
0.91
0.92
0.5
0.65
A
A
Painted
(Charcoal, Beige, Brown, Blue, Light-Grey)
1"
1-1/2"
0.08
0.04
0.27
0.20
0.72
0.53
0.96
0.94
0.96
1.11
0.94
1.17
0.75
0.7
A
A

pinta acoustic's distributors and architectural representatives are available to assist you with technical questions, product applications, and pricing. Please visit the distributor/rep locator link on the left side of this page to be put in contact with the representative nearest you.

To find out more about SONEX Mini Panels, explore the "Related Links" and "Ralated Downloads" area, located on the right side of this page.

 
important topics
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  Broadcast/Audio
  Industrial Noise
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related links
Product Information
Color Chart
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Installation Adhesive
 
related downloads
Installation Guide (PDF)
Product Information (PDF)
LEED Credits (PDF)
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