| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Permeability | 0.020 | 0.020 | [g / hr / ft2 / in. Hg] at 73°F and 50% RH; ASTM E96-93 | ||
| Thickness | 102 microns | 4.00 mil | ASTM D374 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Film Elongation at Break, MD | 140 % | 140 % | ASTM D882 | ||
| Film Elongation at Break, TD | 88 % | 88 % | ASTM D882 | ||
| Secant Modulus, MD | 0.555717 GPa | 80.6012 ksi | 2% Secant; ASTM D882 | ||
| Secant Modulus, TD | 0.378522 GPa | 54.9009 ksi | 2% Secant; ASTM D882 | ||
| Impact | 236 | 236 | Puncture Resistance, Beach units; ASTM D781 | ||
| 244 | 244 | Puncture Resistance, Beach units; TAPPI T803 | |||
| Film Tensile Strength at Break, MD | 74.5 MPa | 10800 psi | ASTM D882 | ||
| Film Tensile Strength at Break, TD | 110 MPa | 16000 psi | ASTM D882 | ||
| Thermal Properties | Metric | English | Comments | ||
| Maximum Service Temperature, Air | 121 °C | 250 °F | |||
| Minimum Service Temperature, Air | -40.0 °C | -40.0 °F | for maximum flexibility during installation, it is recommended that ambient temperature be above 24°F | ||
| Flammability Test | 5.0 | 5.0 | Flame Spread; ASTM E-84-95 | ||
| Smoke Density | 20 min | 20 min | ASTM E-84-95 | ||
| Shrinkage, MD | 10 % | 10 % | Unrestrained, 100°C Air | ||
| Shrinkage, TD | 4.0 % | 4.0 % | Unrestrained, 100°C Air | ||
| Descriptive Properties | |||||
| Mullen Burst psi | 139 | ASTM D774 | |||
| Yield in2/lb | 28.3 | Calculated | |||
