Viper® VaporCheck has been tested by nationally accredited, independant testing labratories and is classified as a Class A vapor retarder.
| Property |
Test Method |
Result |
| Thickness, Nominal |
|
6.5 mil |
| Weight Per MSF |
ASTM 1910 |
25 lbs |
| Classification |
ASTM E 1745 |
Class A, B, C |
| Tensile Strength (New Material) |
ASTM E 154, Sec. 9 |
69.0 lbs (MD)
67.7 lbs (TD) |
| Tensile Strength (After Soaking) |
ASTM E 154, Sec. 9 |
68.6 lbs (MD)
73.4 lbs (TD) |
| Tear Strength |
ASTM D 751 Tongue |
35 lbs (warp)
30 lbs (weft) |
| Bursting Strength |
ASTM D 751 Mullen |
210 lbs |
| Puncture Resistance |
ASTM D 1709
ASTM D 5602 |
8,825 grams
60 lbs |
| Maximum Use Temperature |
|
180°F |
| Minimum Use Temperature |
|
-70°F |
| Permeance |
ASTM E 154 Sec.7
ASTM E 96 B |
.0095 perms
CLASS A |
|
 |
CSI Division 3: Concrete
CSI Division 7: Thermal & Moisture Protection
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| Note: To the best of our knowledge, these are typical property values and are intented as guides only, not as specification limits. Insulation Solutions, Inc. makes no warranties as to the fitness for a specific use or mercantability of products referred to, no guarantee of satisfactory results from reliance upon contained information or recommendations and disclaims all liability for resulting loss or damage. |
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