
Draw the boundary before choosing the panel
Mark the property perimeter, production access points, external storage and loading routes on one current plan. Use separate references for each run. Identify gates by their users: staff, visitors, delivery vehicles or maintenance teams.
For an illustrative 460 m perimeter with two 6 m openings, the net fence length is 460 − 12 = 448 m. The gates remain two separate assemblies. An internal 75 m pedestrian divider is an additional item, not part of the 448 m. Keep corners, level changes and special end connections identifiable within each quantity.
Assign a duty to each line
| Site location | Main question | Evidence or coordination needed |
|---|---|---|
| External boundary | What access should it control? | Project security requirement and complete fence configuration |
| Staff route beside a yard | How are pedestrians separated? | Traffic layout and appropriate separation measures |
| Loading or reversing area | What vehicle interaction is foreseeable? | Transport assessment and any specified vehicle restraint |
| Production equipment | Does the barrier form part of safeguarding? | Machinery-specific assessment and competent design |
HSE recommends separating pedestrian and vehicle activity where practicable in its workplace transport guidance. The planning implication is to review where people naturally walk before finalising gates and fence returns.
Compare infill without losing the interfaces
Translate the approved site duties into separate product specifications. For each proposed mesh or railing line, list material, section or wire geometry, finish, panel dimensions and the fixed connection to posts. Ask the quotation to identify custom widths and gate interfaces explicitly. Product appearance cannot replace the evidence needed for security performance, vehicle restraint or machinery safeguarding.
For each proposed family, retain the post section, connection detail, base arrangement and gate interface. A stronger-looking panel installed on an unspecified post does not create a complete specification. If the existing slab is proposed as a foundation, have its suitability assessed rather than assuming it can accept any baseplate.

Stage work around production
Group fabrication and packing references by the areas the site can release for installation. A staged order may need complete fence-and-gate sets delivered together rather than all panels arriving before posts or hardware. Give the supplier the permitted delivery windows and receiving constraints, while keeping the site’s excavation and access approvals under the responsible project team.
For example, if a loading entrance must remain available, complete and check the alternative route before changing the boundary around it. Keep any temporary segregation under the site’s approved arrangements. The fencing contractor should receive the current route plan, not a superseded tender sketch.
Check the finished package by location
At handover, compare the installed run references, gates and interfaces with the approved drawings. Record operating instructions for gates, replacement part identification and remaining defects. Reconcile the 448 m boundary and 75 m internal divider separately so missing scope cannot disappear inside a combined total.
Use the vehicle barrier comparison where impact resistance is required. It explains the evidence that an ordinary boundary fence specification cannot supply.