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Home > Products > Barriers/Composites/Foam
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PROSPEC Barriers - Physical Data
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Non-reinforced (Black)
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Reinforced (Grey) |
Clear |
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Material
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Ethyl vinyl acetate (EVA) Barrier
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Loaded vinyl with polyester scrim reinforcing
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Unreinforced barrier sheet
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Density
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1 lb/sq. ft
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1 lb/sq. ft
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1 lb/sq. ft
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Surface Pattern
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Smooth
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Pebble-texture on one side
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Smooth
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Color
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Black
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Grey
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Clear
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Flammability
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Passes MVSS 302
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UL94V-1
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UL94 V-0
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Specific Gravity
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2.5
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1.8 - 2.0
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N/A
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Flexibility
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Limp
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Limp
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Limp
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Tensile Strength
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180 psi
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200 psi
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2400 psi
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Tear Strength
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50 ppi
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60 ppi
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325 ppi
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Elongation
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200%
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N/A
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370%
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Operating Temp
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140 degrees Fahrenheit maximum
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-40 to +200 degrees Fahrenheit
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0 to 150 degrees Fahrenheit
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Thickness
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1/8"
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1/8"
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1/6"
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Roll Size
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54"X20', 54"X30', 54X60'
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54"X20', 54"X60'
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48"X60'
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PROSPEC Barriers - Sound Transmission Loss
ASTM E90-90
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125Hz
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250Hz
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500Hz
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1kHz
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2kHz
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4kHz
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STC
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Clear
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14
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19
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23
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28
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33
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37
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26
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Reinforced (Grey)
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13
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17
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21
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28
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33
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40
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26
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non-reinforced (Black)
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15
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18
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23
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27
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33
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37
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27
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PROSPEC Foam - Physical Data
| Material |
1" open cell willtec melamine-based foam |
| Density |
0.5 to 0.7 lbs./cubic ft. (ASTM D3574-77) |
| Surface Pattern |
Sculpted with SONEX® Mini |
| Color |
Grey |
| Finish |
Hypalon-coated |
| Flammability |
Class 1 fire rated (ASTM E 84) |
| Flame Spread |
Hypalon-coated: 25 (ASTM E 84) |
| Smoke Density |
Hypalon-coated: 65 (ASTM E 84) |
| Microbial Growth |
Passes UL 181, section 11 |
| Fungus Resistance |
Rating 0 per ASTM G21 |
| Long-Term Service Temperature |
302 degrees F |
| Thickness |
1" |
| Panel Size |
24"X48" |
PROSPEC Foam - Sound Absorbtion Coefficients
ASTM C423-90a Mounting Type A
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125Hz
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250Hz
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500Hz
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1kHz
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2kHz
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4kHz
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NRC
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| 0.00 |
0.26
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1.01
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0.82
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0.68
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0.60
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0.70
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PROSPEC Composite - Physical Data
| Material |
1" open cell willtec melamine-based foam bonded to 1/8" non-reinforced ethyl vinyl acetate barrier with 1/4" willtec decoupler layer |
| Density |
willtec foam 0.7 lbs./cb.ft, PROSPEC barrier 1 lbs./sq. ft |
| Surface Pattern |
Sculpted with SONEX Mini |
| Color |
Grey |
| Finish |
Hypalon-coated |
| Flammability |
Class 1 fire rated (ASTM E 84) |
| Flame Spread |
Hypalon-coated Foam: 25 (ASTM E 84) |
| Smoke Density |
Hypalon-coated Foam: 65 (ASTM E 84) |
| Tensile Strength |
8 PSI |
| Thickness |
1 3/8" |
| Panel Size |
24"X48" |
PROSPEC Composite - Sound Absorption Coefficients
ASTM C423-90a Mounting Type B
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125Hz
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250Hz
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500Hz
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1kHz
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2kHz
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4kHz
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NRC
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0.13
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0.60
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0.81
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0.97
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1.00
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0.90
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0.85
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PROSPEC Composite - Sound Transmission Loss
ASTM E90-90
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125Hz
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250Hz
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500Hz
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1kHz
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2kHz
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4kHz
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STC**
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17
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22
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20
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32
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31
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43
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28
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**Estimated
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To find out more about PROSPEC, explore the "Related Links" and "Related Downloads" area, located on the right side of this page.
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