WonderVent 160 Ultra
| Thickness (mm) | 0.7 |
| Mass per unit area (g/m2) | 160 |
| Roll size (length/width) | 1×50; 1.5×50 |
| Colour (upper/lower) | green/black |
| Tensile strength (longitudinal/transverse) | 340/235 |
| Elongation (longitudinal/transverse (%)) | 70/120 |
| Tear resistnace (longitudinal/transverse (N)) | 255/355 |
| Watertightness (unaged/aged) | W1/W1 |
| Water vapour transmission (Sd)(m) | 0.02 |