By Huu Khanh Nguyen · Updated October 29, 2026 · picket, bar panel, mid rail, residential, steel
A residential railing panel of slim round bars between three flat rails, where a mid rail below the top rail lets only some of the bars rise to the top.
| Name | Default | Unit |
|---|---|---|
| Width | 2700 | mm |
| Depth | Math.max(railWidth, barSize) | mm |
| Height | 1200 | mm |
| Bar diameter | 12 | mm |
| Bar centres | 110 | mm |
| Rail thickness | 10 | mm |
| Rail height | 40 | mm |
| Gap between top and mid rail | 144 | mm |
| Upper bar every | 5 | |
| Bar count | Math.floor((sizeX - barSize) / barCentres) + 1 | |
| First bar centre | (sizeX - (barCount - 1) * barCentres) / 2 | mm |
| Finish | white |