
| thickness (t) | height (h) app. | open area app. | kg/m2 app. | min. grid (p) | diameter single relief | waterflow direction | std. width x length | max. width x length |
| mm | mm | % | mm | mm | mm | mm | ||
| 1 | 6 | - | 3.4 | 14.5* | 14.5 | // width of sheet | 1250** x 2407 or 2990** x 1044 | 1490** x 2407 or 2990** x 1044 |