| PROPERTY |
TEST METHODS |
TEST RESULTS |
| Air Leakage Rate |
ASTM E283 |
0.0004 cfm/ft2 on
block/drywall |
| Elongation |
ASTM D412 (die C) |
1800+% |
| Low-Temp Flexibility |
Bend around 0.5” mandrel |
Flexible to -20ºF |
| Abrasion Resistance |
700 psi on .06”X.06” point moving
1” per second |
Less than .10% membrane loss |
| Asphalt Content |
N/A |
0.0% |
| Peel Adhesion |
ASTM D-903 (block)
ASTM D-903 (drywall) |
7.65 lbs./inch
12 lbs./inch |
| Crack Bridging |
ASTM C836 |
Exceeds 10 cycles to 1/8" at 15ºF |
| Water Vapor Permenance |
ASTM E96 (water method) |
.08 perms per dry 40-mil coating grams/ft2/hr
Hg |
| Liquid Water Absorption |
ASTM D95 |
Less than 0.5% weight |
| Resistance to Bacteria |
ASTM D4299-83 (modified) |
No attack |
| Resistance to Gust Wind Load |
ASTM E330 |
Resists a suction pressure of 62.8 lbs/ft2
for 10 seconds with no de-lamination and no increase in air
leakage rate when test at 1.6 lbs/ft2 |
| Resistance to Sustained Wind Load |
ASTM E283 |
Resists a suction pressure Wind Load of
20.9 lbs/ft2 maintained for 1 hour with no de-Lamination and
no increase in air leakage rate when tested at 1.6 lbs/ft2 |
| Resistance to Chemical Attack |
Visual |
Unaffected by chemicals in
Concentrations typically found in soils |
| Solvent Resistance |
Visual |
Exceeds performance of
Modified asphalts |
| Life Expectancy |
ASTM D412 |
Exceeds 100 years |
