FencingWise

Flat vs Profiled 358 Mesh: A Replacement Buyer’s Fit Guide

Flat vs profiled 358 mesh is a procurement decision about panel shape and the complete connection. When quoting a replacement or custom run, we need to know whether existing posts and fixings will stay. Matching nominal height and width does not establish that a formed panel will fit a flat-panel system.

By FencingWise Editorial Team · Updated 3 November 2026.

What the profile changes

A profiled 358 panel's V-shaped bends add depth and can contribute to rigidity, but their effect depends on the whole design. Specify bend depth and position, wire dimensions and support conditions on the manufacturing drawing. The procurement comparison should then address the matching post and fixing geometry rather than treating the bend alone as a performance rating.

Flat mesh provides a continuous unprofiled face. Its fixing detail may use panel overlap and a clamp bar, while a profiled system may use clips arranged to suit the bends. Those are examples of system details, not a rule that every flat or profiled panel uses the same fasteners.

Flat 358 close mesh fence along a perimeter road
A flat close mesh panel keeps the fence face in one plane.
Detail Flat panel Profiled panel
Face Unprofiled plane Bends project from the main face
Connection information Edge position, overlap and clamp arrangement Profile position, depth and matching fixing geometry
Replacement check Width and edge fit against the existing posts Those dimensions plus clearance around the formed areas
Drawing requirement Overall dimensions and wire layout Overall dimensions, wire layout and a profile section

When each form belongs on the shortlist

A flat panel is the natural starting point where the design specifies an unprofiled face and a defined full-edge connection. A profiled panel belongs on the shortlist where the design deliberately uses formed mesh and matching posts or clips.

Green close mesh fence panel with V shaped bend and post fixing
The formed bend changes the panel depth and the geometry at the post.

For an extension to an existing fence, retaining the original system geometry may be more useful than switching panel form. For a new boundary, assess the proposed complete arrangements against the site brief and any required evidence. Neither bend count nor flatness proves a security rating.

A replacement can fit the height and still miss the posts

Imagine replacing a flat panel with a profiled panel of the same nominal height and width. The bend may meet an existing bracket before the panel edge reaches its seat. Alternatively, the new connection may need a different overlap, altering the effective bay dimension.

For a replacement batch, measure a representative sound bay and document the fixing stack, available depth and installed pitch. Ask the supplier to identify every component that changes; a new bend profile may require more than a panel substitution.

That is why photographs should show the panel-to-post joint as well as the whole fence. The panel width and post layout guide explains how panel dimensions relate to the installed bay.

Keep the comparison specific

A useful comparison places two drawings beside each other and identifies which parts change: panels only, panels and clips, or panels, posts and adjoining gate details. On sloping ground, include the transition between levels and the resulting bottom gap.

Use the flat 358 panel and profiled 358 panel pages to define the enquiry. Height, coating, quantities and required performance should remain visible in both options; a different connection should not disappear inside a single price per panel.

Approve an interface sample before a replacement batch

Where the original system is being retained, an approved panel-and-connection sample is more useful than a loose mesh sample. Keep the measurement record with the order and check the proposed profiled 358 mesh arrangement.