Canopy Up-and-over Garage Door
By Huu Khanh Nguyen · Updated October 28, 2026 · hormann, novoferm, teckentrup, garador, up-and-over, canopy, lever-arm, spring
A one-piece garage door whose leaf swings out on lever arms and spring packs and comes to rest flat under the ceiling. Steel, timber or GRP skin Rib spacing of the skin Optional ceiling rail operator with a bow arm Frame size from single to double garages
Parameters
| Name | Default | Unit |
|---|---|---|
| Frame width | 2355 | mm |
| Frame height | 2070 | mm |
| Opening angle | 0 | ° |
| Skin | steel | |
| Rib pitch | 90 | mm |
| Heavy frame | sizeX > 3355 | |
| Post width | heavy ? 120 : 75 | mm |
| Post depth | heavy ? 60 : 37 | mm |
| Leaf height | sizeZ - (heavy ? 130 : 87) - 15 | mm |
| Leaf width | sizeX - 2 * postWidth - 40 | mm |
| Leaf top | 15 + leafHeight | mm |
| Lever pivot height | 15 + leafHeight / 2 | mm |
| Leaf reach | leafHeight * (Math.sin(openAngle * Math.PI / 180) - Math.sqrt(Math.cos(openAngle * Math.PI / 180) * (1 - Math.cos(openAngle * Math.PI / 180)))) | mm |
| Lever angle | Math.atan2(leafHeight * Math.sin(openAngle * Math.PI / 180) - reach, leafHeight * Math.cos(openAngle * Math.PI / 180) - leafHeight / 2) * 180 / Math.PI | ° |