{"id":34,"date":"2026-10-20T21:22:32","date_gmt":"2026-10-20T21:22:32","guid":{"rendered":"https:\/\/isolationtech.com\/?page_id=34"},"modified":"2026-10-20T21:22:32","modified_gmt":"2026-10-20T21:22:32","slug":"sonex-test-data-category-21","status":"publish","type":"page","link":"https:\/\/isolationtech.com\/?page_id=34","title":{"rendered":"SONEX Test Data"},"content":{"rendered":"
Home<\/a>\/<\/span>Products<\/a><\/div>Product Catalog<\/span>

SONEX Test Data<\/h1><\/div><\/header>
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SONEX Main Page<\/a> : SONEX Baffles <\/a>: SONEX Panels<\/a> : SONEX Prospec<\/a> : SONEX Curtains<\/a> : Test Data<\/a><\/div>\n <\/div>\n <\/div>\n<\/div>\n
willtec\u00ae specifications<\/strong><\/div><\/div>
willtec\u00ae lightweight, open-cell acoustic material meets the following regulations. Where not indicated, the following tests were performed on 1" thick material.
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FM VSS 302<\/td> Passes (automotive)<\/td><\/tr>
UTAC (Union Technique de l'Automobile du Motorcycle et du Cycle):<\/td> Passes (Category 1, buses)<\/td><\/tr>
UL Code 94, electronics:<\/td> HBF: Passes HF1: Passes VO: Passes <\/td><\/tr>
ASTM E B4, Steiner Tunnel Test<\/td> Flame spread : 5 Smoke Density: 45 Fuel Contribution: 0<\/td><\/tr>
UL 1715<\/td> Passes<\/td><\/tr>
FAR 25.853, aviation<\/td> Passes<\/td><\/tr>
NYC DOS# 0 500-970317-4001<\/td> <\/tr>
ASTM C 177 Thermal Conductivity <\/td> K Factor@50 F: 0.24 R Value: 4.2 <\/td><\/tr>
ASTM D 3574-77<\/td> Density: 0.7 lb\/cuft Tensile Strength: 8 psi Tear Strength: 0.3 lbs\/in<\/td><\/tr>
UL 181 Microbial Growth<\/td> Passes<\/td><\/tr>
ASTM G21 Fungus Resistance<\/td> Passes<\/td><\/tr>
Boeing DSS 9739 Toxic Gas Generation<\/td> Pass<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>
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Sound absorption coefficients* of SONEX products – ASTM C 423-90a<\/strong><\/div><\/div>
SONEX Panels<\/strong><\/div>
125Hz<\/strong><\/div>
250Hz<\/strong><\/div>
500Hz<\/strong><\/div>
1KHz<\/strong><\/div>
2KHz<\/strong><\/div>
4KHz<\/strong><\/div>
NRC<\/strong><\/div><\/div>
SONEXone 2"<\/div>
0.11<\/div>
0.33<\/div>
0.85<\/div>
1.05<\/div>
1.09<\/div>
1.06<\/div>
0.85<\/div><\/div>
SONEXvalueline 1-1\/2"<\/div>
0.08<\/div>
0.29<\/div>
0.73<\/div>
0.94<\/div>
0.97<\/div>
0.89<\/div>
0.75<\/div><\/div>
SONEXpyramid 2"<\/div>
0.07<\/div>
0.32<\/div>
0.78<\/div>
1<\/div>
0.97<\/div>
1.08<\/div>
0.8<\/div><\/div>
SONEXmini 1"<\/div>
0.11<\/div>
0.17<\/div>
0.4<\/div>
0.72<\/div>
0.76<\/div>
0.91<\/div>
0.5<\/div><\/div>
125Hz<\/strong><\/div>
250Hz<\/strong><\/div>
500Hz<\/strong><\/div>
1KHz<\/strong><\/div>
2KHz<\/strong><\/div>
4KHz<\/strong><\/div>
STC<\/strong><\/div><\/div>
SONEX Specialties<\/strong><\/div><\/div>
SONEXtextile 2"<\/div>
0.19<\/div>
0.73<\/div>
1.2<\/div>
1.17<\/div>
1.08<\/div>
1.28<\/div>
1.05<\/div><\/div>
SONEX Wedges<\/strong><\/div><\/div>
SONEXsuper 6"<\/div>
0.18<\/div>
0.86<\/div>
1.22<\/div>
1.24<\/div>
1.14<\/div>
1.2<\/div>
1.1<\/div><\/div>
SONEX Prospec<\/strong><\/div><\/div>
SONEXprospec foam<\/div>
0<\/div>
0.26<\/div>
1.01<\/div>
0.82<\/div>
0.68<\/div>
0.6<\/div>
0.7<\/div><\/div>
SONEX composite<\/div>
0.13<\/div>
0.6<\/div>
0.81<\/div>
0.97<\/div>
1<\/div>
0.9<\/div>
0.85<\/div><\/div>
SONEX Curtains<\/strong><\/div><\/div>
SONEXcurtain BS<\/div>
0.12<\/div>
0.59<\/div>
0.9<\/div>
0.99<\/div>
0.92<\/div>
0.74<\/div>
0.85<\/div><\/div>
SONEXcurtain BB<\/div>
0.12<\/div>
0.52<\/div>
0.84<\/div>
0.98<\/div>
0.9<\/div>
0.68<\/div>
0.8<\/div><\/div>
SONEXcurtain QA-1<\/div>
0.09<\/div>
0.28<\/div>
0.74<\/div>
0.58<\/div>
0.38<\/div>
0.25<\/div>
0.5<\/div><\/div>
SONEXcurtain QA-2<\/div>
0.14<\/div>
0.55<\/div>
0.96<\/div>
0.73<\/div>
0.36<\/div>
0.25<\/div>
0.65<\/div><\/div>
SONEX Baffles (in sabins)<\/strong><\/div>
4 Freq. Avg<\/strong><\/div><\/div><\/div><\/div><\/div><\/div>
SONEXvalueline <\/div>
1<\/div>
5.4<\/div>
10.8<\/div>
16.3<\/div>
18.7<\/div>
24<\/div>
12.8<\/div><\/div>
SONEXwet<\/div>
1.9<\/div>
5<\/div>
10.2<\/div>
15.5<\/div>
16.3<\/div>
19.5<\/div>
11.75<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>
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Sound transmission data of SONEX products – ASTM E 90-90<\/strong><\/td><\/tr>
125Hz<\/strong><\/td> 250Hz<\/strong><\/td> 500Hz<\/strong><\/td> 1KHz<\/strong><\/td> 2KHz<\/strong><\/td> 4KHz<\/strong><\/td> STC<\/strong><\/td><\/tr>
SONEX Curtains<\/strong><\/td><\/tr>
SONEXcurtains BB-1<\/td> 15<\/td> 18<\/td> 22<\/td> 30<\/td> 42<\/td> 48<\/td> 27<\/td><\/tr>
SONEX curtains BS1<\/td> 15<\/td> 19<\/td> 21<\/td> 24<\/td> 42<\/td> 48<\/td> 25<\/td><\/tr>
SONEX Prospec<\/strong><\/td><\/tr>
SONEXprospec barrier<\/td> 13<\/td> 17<\/td> 21<\/td> 28<\/td> 33<\/td> 40<\/td> 26<\/td><\/tr>
SONEXprospec composite<\/td> 17<\/td> 22<\/td> 20<\/td> 32<\/td> 31<\/td> 43<\/td> 28<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><\/div><\/div>
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SONEX willtec\u00ae colors and finishes<\/strong><\/div><\/div>
Natural<\/strong><\/div>
White<\/div> <\/div>
SONEXcolortec\u2122<\/strong><\/div>
Charcoal<\/div> <\/div>
Hypalon <\/strong>\u2020<\/div>
White<\/div>
Black<\/div>
Gray<\/div> <\/div>
Painted <\/strong>\u2020<\/div>
Charcoal<\/div>
Gray<\/div>
Beige<\/div>
Brown<\/div><\/div>
\u2020 Custom colors also available. SONEXclean is available in various surfaces and colors<\/em><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div> \n
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SONEX Main Page<\/a> : SONEX Baffles <\/a>: SONEX Panels<\/a> : SONEX Prospec<\/a> : SONEX Curtains<\/a> : Test Data<\/a><\/div>\n <\/div>\n <\/div>\n<\/div>\n<\/div>\n <\/div>\n <\/div>\n\t\t <\/article>