willtec foam features:
 |
Class 1 fire-rated |
|
Meets ASTM E-84 and UL 1715 requirements |
|
Does not ignite at temperatures below 1120°F |
|
Excellent heat insulation properties; no flaming drip |
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Very low density, lightweight and highly flexible |
|
Excellent sound control characteristics in a wide range of frequencies |
|
Economical, easy to install and maintain |
Flammability
willtec meets the following regulations for flame spread, smoke density, and fuel contribution:
ASTM E-84, Steiner Tunnel Test willtec:
| Natural: Class 1 fire-rated |
|
Flame spread: 5 |
|
Smoke Density: 50 |
| Painted: Class 1 fire-rated |
|
Flame spread: 10 |
|
Smoke density: 10 |
| Hypalon-coated: Class 1 fire-rated |
|
Flame spread: 25 |
|
Smoke density: 65 |
| Colortec foam: Class 1 fire-rated |
|
Flame spread: 5 |
|
Smoke density: 90 |
| UL 1715, Corner Burn Test |
|
willtec, natural: Passes |
| UL code 94, electronics |
|
HBF: Passes |
|
HF1: Passes |
|
VO: Passes |
illbruck Products made with willtec foam:
|
SONEXone™ Panels and Baffles |
|
SONEXvalueline™ Panels and Baffles |
|
SONEXclassic™ Panels |
|
SONEXmini™ Panels |
|
SONEXpyramid™ Panels |
|
FABRITEC™ Wall Panels |
|
SONEXsuper™ Wedges |
|
SONEXtech™ Wedges |
|
CONTOUR® Ceiling Tiles |
|
SQUARELINE® Ceiling Tiles
SQUARELINE ceiling tiles use a slightly different formulation of willtec, called willtec FM,
which is not colortec. |
|
HARMONI™ Ceiling Tiles |
|
WHITELINE® Ceiling Tiles |
|
willduct® acoustical duct liner |
|
PROSPEC® Foams and Composites |
Miscellaneous Tests:
willtec meets a variety of other tests to show that it is suitable for a wide variety of installations.
|
Smoke Toxicity, New York City
willtec: DOS# 0-500-970317-4001 |
|
Boeing DSS 9739, toxic gas generation
willtec: Passes |
|
UL181, microbial growth
willtec: Passes |
|
TM G21, fungus resistance
willtec: Passes |
Physical Data – willtec
| Tensile Strength |
8 PSI (ASTM D3574-77) |
| Density |
0.7 lbs./cubic foot |
| Elongation |
8% (ASTM D3574-77) |
| Heat Conductivity |
K factor = 0.24 at 50 degrees F |
| Temperature Stability |
0 to 302 degrees F |
| Fire Resistance |
Class 1 (ASTM E84) |
| Color |
White |
| Surface Treatments |
Painted, Hypalon® coated, Mylar®, Tyvec®, and others. |
Sound Absorption
| Finish |
Thickness |
Coefficients per ASTM C423-90a |
| |
|
125Hz |
250Hz |
500Hz |
1kHz
|
2kHz
|
4kHz
|
NRC
|
Mounting
Type |
| Natural willtec |
1.5" |
0.08 |
0.29 |
0.73 |
0.94 |
0.97 |
0.89 |
0.75 |
B |
| Natural willtec |
2" |
0.05 |
0.31 |
0.81 |
1.01 |
0.99 |
0.95 |
0.80 |
A |
| Hypalon coated |
2" |
0.13 |
0.41 |
1.02 |
1.18 |
1.18 |
1.13 |
0.95 |
B |
| colortec |
2" |
0.07 |
0.26 |
0.77 |
1.01 |
0.99 |
1.00 |
0.75 |
B |
| Painted |
3" |
0.15 |
0.72 |
1.21 |
1.20 |
1.15 |
1.13 |
1.05 |
A |
| Examples of acoustic data of various SONEX® Panels made from willtec. These
are not all the products available. This is just a sampling. All data is derived from ASTM
C423-90a with Type A or B mounting. Contact us for acoustical data of other products. |
|
