Concave Arc Top Outline
By Huu Khanh Nguyen · Updated October 28, 2026 · gate, top outline, arch, concave
A dipped top edge for a gate leaf, curving down to a low point at the centre or at one end.
Parameters
| Name | Default | Unit |
|---|---|---|
| Width | 1664 | mm |
| Rise | 300 | mm |
| Low point at | centre |