By Huu Khanh Nguyen · Updated October 29, 2026 · fence, metal fence, ameristar, matrix, framed infill, expanded metal, high security, steel
A straight level run of steel rail bays that hold expanded metal infill in aluminium channels, set between formed steel I beam posts. Run length, height and bay width Equal bays, set spacing or set opening Finish
| Name | Default | Unit |
|---|---|---|
| Run Length | 7384.05 | mm |
| Overall Height | height + embedDepth | mm |
| Fence Height | 2590.8 | mm |
| Bay Width | 2368.55 | mm |
| Distribution | count | |
| Ground Clearance | 25.4 | mm |
| Post Embedment | 1219.2 | mm |
| Post Width | 69.85 | mm |
| Post Depth | 101.6 | mm |
| Finish | white | |
| nominalPitch | distribution == 'gap' ? bayWidth + postWidth : bayWidth | mm |
| cutLast | distribution != 'count' && (sizeX - postWidth) - (Math.max(1, Math.ceil((sizeX - postWidth) / nominalPitch - 1e-9)) - 1) * nominalPitch >= (88.9 + postWidth) - 1e-9 | |
| bayCount | cutLast ? Math.max(1, Math.ceil((sizeX - postWidth) / nominalPitch - 1e-9)) : Math.max(Math.ceil((sizeX - postWidth) / (2368.55 + postWidth) - 1e-9), Math.min(Math.round((sizeX - postWidth) / nominalPitch), Math.floor((sizeX - postWidth) / (88.9 + postWidth) + 1e-9))) | |
| pitch | cutLast ? nominalPitch : (sizeX - postWidth) / bayCount | mm |