358 security mesh · Supply & installation
Anti-Climb Fence Malaysia
Our highest-security welded mesh fence. A 12.5 × 75 mm aperture gives no finger hold, no foothold and no easy cutting point, for perimeters that have to keep people out.

Overview
About anti-climb fencing
Anti-climb fencing, also called 358 mesh, high-security mesh or prison mesh, is a welded wire panel with very tightly spaced vertical wires. It is the standard specification when a boundary must stop a determined intruder, not just mark a property line.
NRH Infinity Empire supplies anti-climb panels, posts and fittings across Malaysia and installs them with cast concrete footings. Panels are hot-dip galvanised as standard, with powder coating available for a black or green finish.
Typical uses
- Factories
- Warehouses
- Substations
- Data centres
- Fuel depots
- Utilities
- Rail corridors
- Government sites
- Car parks
- Industrial estates
Specification
Anti-climb fence sizes & specifications
Standard stock specification. Custom sizes are quoted on request.
Request a rateDownload catalogue
| Mesh opening | 12.5 × 75 mm |
|---|---|
| Panel heights | 900 · 1200 · 1500 · 1800 · 2100 · 2400 · 2700 · 3000 mm |
| Panel width | 2400 mm |
| Wire diameter | Horizontal 4.00 mm · Vertical 3.00 mm |
| Posts | 65 × 65 mm or 75 × 75 mm SHS |
| Finish | Hot-dip galvanised · Powder coating (optional) |
| Top options | Plain, barbed wire or razor wire on arms |
Why anti-climb
What makes a 358 fence hard to beat
No grip, no foothold
The 12.5 mm gap between vertical wires is too narrow for fingers or the toe of a boot, so the panel cannot be climbed by hand.
Hard to cut
Wires this close together leave no room to get standard bolt cutters squarely onto a single strand.
Clear view for CCTV
The fine mesh stays see-through, so guards and cameras can watch the boundary. Air still flows through.
Modular panels
2400 mm wide panels fix to square hollow section posts with clamp bars, so long runs go in quickly and neatly.
Choosing a height
How high should an anti-climb fence be?
1800–2100 mm suits commercial boundaries, car parks and compounds where the goal is to stop casual entry.
2400–2700 mm is the usual choice for factory and warehouse perimeters. Add barbed wire on arms for extra deterrence.
3000 mm and above is used for substations, data centres, fuel depots and other restricted sites, usually with a Y-arm and razor wire coil on top.
Not sure? We can advise on height and top treatment when we check the site.
Photos
Anti-Climb Fence Malaysia gallery



Common questions
Frequently asked
Why is anti-climb fence more secure than normal mesh?
The 12.5 × 75 mm aperture is too small for fingers or shoes, so the fence cannot be climbed by hand, and the wires are too close together for bolt cutters to bite on one strand. Standard mesh with 50 × 150 mm or larger openings allows both.
Is 358 fence the same as anti-climb fence?
Yes. “358” comes from the imperial mesh size of 3 inches × 0.5 inch with 8-gauge wire. In Malaysia it is sold as anti-climb fence, 358 fence or high-security mesh.
Can anti-climb fence be powder coated?
Yes. Hot-dip galvanised is standard. Powder coating can be added on top, usually in black or green, for sites where appearance matters.
What is the difference between anti-climb, V-Fence and Flat Fence?
All three are welded mesh panels. Anti-climb (358) has a very tight 12.5 × 75 mm mesh for high-security sites. V-Fence and Flat Fence use a larger 150 × 50 or 200 × 75 mm mesh with thicker 5 mm wire, for boundaries that need strength with a more open look.
Do you supply only, or install as well?
Both. We can deliver panels, posts and fittings to your site, or handle the full installation including footings, posts, panels and top wire.
Other fence types
More from our range

Roll Top (BRC) Fence
Rounded top and bottom edges on a 50 × 150 mm mesh. A tidy, safe-edged boundary for schools, housing and shopfronts.
Sizes & specifications
V-Fence
5 mm welded mesh with horizontal V-bends for extra stiffness. Rigid, open and tidy for schools, playgrounds and gated compounds.
Sizes & specifications
Flat Fence
Flat 5 mm welded mesh with a clean, straight face on square or round posts. For industrial runs, rail corridors and walkways.
Sizes & specifications
PVC & GI Chain Link
Green PVC-coated or galvanised chain link in 8G to 10G wire. Built for long land boundaries, farms and site perimeters.
Sizes & specifications
Razor & Barbed Wire
Double-spiral razor coil from 450 to 1000 mm, galvanised or stainless. Fits on new fences and on top of existing walls.
Sizes & specificationsGet a rate for your fence line
Send the site location, the boundary length and the height you need — or just a drawing or a few photos — and we will come back with a quotation.