By Huu Khanh Nguyen · Updated October 28, 2026 · sectional, overhead, garage-door, standard-lift, hinged-sections, tracks, torsion, hormann, novoferm, clopay, wicket
An overhead garage door of hinged horizontal sections that rises along two side tracks, bends over at the top and lies flat under the ceiling. Section construction, thickness and colour Spring counterbalance Plain or sloped bottom section Wicket door in the leaf Windows, handle and lock Operator on a rail or on the shaft
| Name | Default | Unit |
|---|---|---|
| Door Width | 2500 | mm |
| Door Height | 2125 | mm |
| Section Thickness | 42 | mm |
| Track Width | 51 | mm |
| Curve Radius | 381 | mm |
| Headroom Above the Opening | 330 | mm |
| Backroom Beyond the Door Height | Math.max(457, Math.ceil(curveRadius + 155 - trackWidth / 2)) | mm |
| Finish | white | |
| Handle and Lock | false | |
| Wicket Door | false | |
| Hand | left | |
| Lift Travel | 0 | mm |
| Wicket Opening | 0 | ° |
| Section Count | height <= 2250 ? 4 : height <= 2750 ? 5 : 6 | |
| Section Height | height / sectionCount | mm |
| Hinges per Joint | 2 + Math.max(0, Math.ceil(width / 1400) - 1) | |
| Wicket Width | 830 + 2 * 55 | mm |
| Wicket Start | width <= 3500 ? (width - wicketWidth) / 2 : hand == 'left' ? 500 : width - 500 - wicketWidth | mm |