356/358 Extra High Security Welded Mesh Fencing

358 extra high security mesh fence made from a type of strong welded mesh panel with small mesh opening. It is extremely difficult to penetrate and difficult to attack using conventional hand tools. Has the features of anti-climbing and anti-cutting. The fence name 358 comes from its panel mesh opening 3" × 0.5" × 8 gauge - approximate to 76.2 mm × 12.7 mm × 4 mm mesh opening.

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358 mesh fence Features:

• Anti-climbing: more small openings, no toe or finger holds.
• Anti-cut: robust wire and welded joints make cutting very difficult by bolt cutters and wire cutters.
• High strength welded at each intersection.
• Durable: covering Galfan and polymer powder coating ensure a long service life.
• Mesh fencing specially configured to provide maximum visibility, especially used for emergency and electronic detection systems.

• 358M-01: Anti-cutting 358 mesh fencing

• 358M-02: Anti-climbing 358 mesh fencing

The panels are made of heavy mesh with a high level of security in width 2515 mm and a height of 2007 mm to 3302 mm. Several panels can be installed on top of each other. Thus may be achieved a total height of 6300 mm.

358 mesh panel size

• Mesh pattern: 76.2 mm (3") × 12.7 mm (0.5") resistance welded well at each intersection.
• Wire diameter: 4 mm horizontal wire and vertical Wire.
• Weld strength: range 540–690 N/m2.
• Surface treatment: 358 mesh fence panels made from galfan wire, then PVC powder coating (Min. 100 micron), or PVC powder painting. It provides additional protection and increases the potential life span.
• Colors: Green RAL 6005, or Black RAL 9005.
• Installation: Overlapped 75 mm minimum at each post (See pictures 358M-05 and 358M-06) for securing with slotted clamp bars and M8 diameter bolts.

• 358M-03: 358 fence panel with mesh size length 76.2 mm

• 358M-04: 358 fence panel with mesh size height 12.6 mm

Fence posts

• Material: high grade steel for maximum strength and rigidity.
• Post section: 60 × 60 mm, 80 × 80 mm, 100 × 100 mm or 120 × 120 mm.
• Post Plate thickness: 2.5/3.0/4.0/5.0 mm.
• Finish: inside and outside galvanized (Min. 275 g/m2), subsequently covered with a polymer powder (Min. 60 micron ).
• Colors: Green RAL 6005, or Black RAL 9005.
• Post cap: metal caps or plastic cap.
• Metal clips and clamps are hot dip galvanised then powder coating in green or black color.

Table-1: 358 Mesh Fence Specifications Fence height (m) Panel size
(Height × Width) (mm) Fence Post
(Height × Size × Thick)
(mm) Clamp Bar
(Height × Width × Thickness)
(mm) Middle or corner
Clamp No. (pcs) 2 2000 × 2515 2700 × 60 × 60 × 2.5 2000 × 60 × 5.00 7 or 14 2.4 2400 × 2515 3100 × 60 × 60 × 2.5 2400 × 60 × 5.00 9 or 18 3 3000 × 2515 3800 × 80 × 80 × 2.5 3000 × 80 × 6.00 11 or 22 3.3 3300 × 2515 4200 × 80 × 80 × 2.5 3300 × 80 × 6.00 12 or 24 3.6 3600 × 2515 4500 × 100 × 100 × 3.0 3600 × 100 × 7.00 13 or 26 4.2 4200 × 2515 5200 × 100 × 100 × 4.0 4200 × 100 × 8.00 15 or 30 4.5 4500 × 2515 5500 × 100 × 100 × 5.0 4500 × 100 × 8.00 16 or 32 5.2 5200 × 2515 6200 × 120 × 120 × 5.0 5200 × 100 × 8.00 18 or 36

• 358M-05: When install 358 fence on post need overlapped 75 mm minimum at each post

• 358M-06: Black 358 mesh fencing used for protection of residential.

358M-07: 358 security mesh panels package

358 high security fences are packaged in plastic film then stored and transported on wooden pallets. Each package is firmly attached to the pallet by a special type tape.

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Application: as an anti-climb & anti-cut through barrier, 358 welded wire extra high security fence is designed with maximum security in mind. It is ideally suitable for electronic alarm and detection systems, fencing in prisons, military sites, and airports, industrial and commercial properties, warehouses, power plants, offshore petrochemical facilities, seaport Perimeter, laboratories, secure hospitals, schools, parks, leisure and recreational areas. 358 fence will give them a long lasting and secure perimeter protection with attractive appearance. Generally, 3.60 m height fence is used in schools, parks, leisure and recreational areas, 5.20 m height fence widely used in prison and military establishments.

2D Security Fencing with 4 mm double horizontal wire and 6 mm vertical wire for greater strength.

This panels increase strength by 6 mm vertical wire and additional 4 mm wires at 152.4 mm centres on the inside face. So it has double horizontal wires at 152.4 mm centres. This structure makes the fence panel very rigid and has a higher level of strength and security than common 358 mesh fence. 2D Security Fencing is widely used for schools, industrial sites, infrastructure, and high security areas.

• 358M-08: Green color powder coating 2D security fencing with 6 mm vertical wire and 4 mm double horizontal wire

• 358M-09: Details of 2D security fencing panel installed on post

2D security fencing Specifications

• Mesh opening: 76.2 mm × 12.7 mm welded at each intersection.
• Horizontal wires: 4 mm diameter at 12.7 mm centres on the attack face, and intermittent 4 mm double wires at 152.4 mm centres on the inside face.
• Vertical wires: 6 mm diameter at 76.2 mm centres.
• The post has a single row of M8 threaded inserts which allow the panels to be but fitted with specialised pressed steel brackets and are pitched at 2.55 m centres.
• Panel width, height, finish, fence post and clamps is the same to 358 mesh fence, please see table-1.

358M-10: 3D security mesh panel with a V beam installed on a post with a V beam

3D security fence enhanced its appearance with pressed horizontal 'V' shaped beams.

3D security fence is similar to 358 mesh fence, and they are both made from 4.0 mm wire in 12.7 × 76.2 mm mesh pattern. But 3D security fence enhanced its appearance with pressed horizontal 'V' shaped beams. It is a unique barrier solution which combines a high level of safety and aesthetic appearance. Usually, 3D security fencing is recommended for schools, recreational areas, hospitals, railways, port, airport, warehouses and industrial facilities or commercial.

Table-2: 3D security fence system specifications Panels Posts Fence height Panel Size Height/Width Number of Beams O/A Length Material and fixing clamps Middle Corners m mm mm Material mm Clamps No. Material mm Clamps No. 2.0 2000 × 2515 2 2700 80 × 60 × 2.0 RHS 6 80 × 80 × 2.5 SHS 12 2.4 2400 × 2515 3 3100 80 × 60 × 2.0 RHS 7 80 × 80 × 2.5 SHS 14 3.0 3000 × 2515 3 3800 80 × 80 × 2.5 SHS 10 80 × 80 × 2.5 SHS 20

358M-11: 3D security fencing panel

358M-12: 3D security fencing offers a high level of safety and aesthetic appearance barrier solution for trees area.

Depending on the project requirements, Wallace offers a variety of brackets and posts to fit every requirement. Please contact us if you need any assistance on selecting the best option for your project.

Post Options

• 2 1/2" x 2 1/2" Square Post (6' and under only)
• 3" x 3" Square Post 

Bracket Options

• Spider Bracket: Standard for 2 1/2" and up.  For line/end post with straight line panels or 90 degree interior angle (double bracket post support is necessary for this option).

• Defender Bracket: This fence system is easy to assemble and provides an exceptional security solution.  The special U-bracket system with carriage bolts and shear nuts make installation seamless and flexible.  A firm full height shield bracket makes the fence difficult to sabotage. Please contact us for post sizes. 

For more information, please visit 358 Security Fence.