By Huu Khanh Nguyen · Updated October 28, 2026 · vinyl, pvc, picket, three rail, rail, post, cap
A tall straight run of vinyl pickets between a top, a middle and a bottom rail and routed hollow posts. Fence height, post spacing and slope of the ground Post width and base trim Gap between the pickets Middle rail position Picket cap and post cap Colour and texture
| Name | Default | Unit |
|---|---|---|
| Run Length | 7442.200000000001 | mm |
| Fence Height | 1574.8 | mm |
| Rake Angle | 0 | ° |
| Bay Width | 2311.4 | mm |
| Distribution | gap | |
| Picket Gap | 73.025 | mm |
| Rail Thickness | 50.8 | mm |
| Gap Above Bottom Rail To Middle Rail | (height - 0 - 177.8 - 50.8 - 88.9) / 2 | mm |
| Post Above Picket Tops | 50.8 | mm |
| Finish | white | |
| Post Width | 127 | mm |
| span | runLength - postWidth | mm |
| nominal | distribution == 'gap' ? bayWidth + postWidth : bayWidth | mm |
| rest | span - Math.floor(span / nominal + 0.000001) * nominal | mm |
| absorbed | distribution != 'count' && rest > 0.000001 && rest < 304.8 + postWidth && span > nominal && nominal + rest <= 2311.4 + postWidth | |
| bays | distribution == 'count' ? Math.max(1, Math.ceil(span / nominal - 0.000001)) : Math.max(1, Math.floor(span / nominal + 0.000001) + (rest > 0.000001 && !absorbed ? 1 : 0)) | |
| picketWidth | 76.2 | mm |
| postHeight | height + postRise | mm |