Tube And Fitting Railing
By Huu Khanh Nguyen · Updated October 27, 2026 · tube, kee-klamp, railing, industrial, guardrail
A run of railing along any path made of round tube uprights and rails joined by cast fittings and standing on base flanges, with corners and slopes. Path of the railing, straight, cornered or sloped Tube size and finish Number of mid rails and post spacing for the design load Elbow, coupling and wall return fittings Toe board Base flange or ground mount
Parameters
| Name | Default | Unit |
|---|---|---|
| Height to top of rail | 1000 | mm |
| Tube outside diameter | 42.4 | mm |
| Mid rails | 1 | |
| Design load class | 360 | |
| Largest post spacing | [1285, 625, 308, 152, 1150, 559, 276, 136, 1040, 506, 249, 123, 2129, 1036, 511, 255, 1909, 928, 458, 229, 1728, 840, 414, 207, 2849, 1396, 683, 341, 2556, 1243, 613, 306, 2315, 1126, 555, 277, 3829, 2441, 1204, 600, 3718, 2191, 1081, 540, 3580, 1986, 980, 490].at(sizeIndex * 12 + (height <= 900 ? 0 : (height <= 1000 ? 1 : 2)) * 4 + [360, 740, 1500, 3000].indexOf(designLoad)) | mm |
| Shortest horizontal run | path.slice(1).map((p, j) => Math.hypot(p[0] - path[j][0], p[1] - path[j][1])).reduce((a, b) => Math.min(a, b), 1e9) | mm |
| Toe board | false | |
| Finish | white | |
| Tube size row | [33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter) | |
| Top rail centre height | height - tubeDiameter / 2 | mm |