- Product name
- Protek® 358 Clamp - Prison Mesh Security Fencing System
- System type
- Rigid mesh systems
- Product accreditation
- BS 1722-14
- Fence height
- 1800mm
- 2100mm
- 2400mm
- 3000mm
- Panel width
- 2515mm
- Aperture size
- 12.5 x 76.2mm
- Wire / bar diameter
- 4mm
- Post centres
- 2440mm
- Post sections
- 60 x 60mm / 80 x 40mm for 3m height
Protek® 358 Clamp prison mesh security fencing by Alexandra Security is a high-security flat panel mesh fence system made from tightly spaced welded wire mesh, designed to prevent climbing and cutting while maintaining clear visibility. Suitable for perimeter security in demanding environments, it is made from galvanised steel and can be powder coated in a wide range of colours. Heights: 1.8, 2.1, 2.4, 3.0m.
High security mesh fence system with anti-climb and anti-cut design
Full-height clamp bar with anti-tamper fixings for added security
Maintains visibility through the fence for surveillance
Panels and posts made from galvanised steel for weather protection
Powder coating available in over 1000 RAL colours
Matching security gates with inverted hinges to prevent lift-off
Easy installation with stepped panels to follow ground contours
Applications
Prisons and correctional facilities
Ministry of Defence and high security sites
Industrial sites
Data centres
Any area requiring high security perimeter fencing
Specification
Nominal Fence Height (m) |
Panel Size Height x Width (mm) |
Post Centres (mm) |
Overall Length of Post (mm) |
Post Size (mm) |
Ends/Inters (1 Clamp) |
Corners (2 Clamps) |
|---|---|---|---|---|---|---|
1.8 |
1,833 x 2,515 |
2,440 |
2,450 |
60 x 60 |
7 |
14 |
2.1 |
2,138 x 2,515 |
2,440 |
2,800 |
60 x 60 |
8 |
16 |
2.4 |
2,442 x 2,515 |
2,440 |
3,100 |
60 x 60 |
9 |
18 |
3.0 |
3,001 x 2,515 |
2,440 |
3,750 |
80 x 40 |
11 |
22 |
Materials
Galvanised steel mesh panels and posts
Finish
Galvanised to BS EN 10244-2:2001 class D
Powder coated to BS EN 13438:2005 (min 100 micron)
Options and variations
Threaded insert posts
Galfan panels
Matching single and double gates in various sizes
Performance
Weld strength: 75% of minimum tensile strength (540–690 N/m²)
Anti-climb and anti-cut mesh design
Installation
Posts and full-length clamp bars with vandal resistant fixings
Panels can be stepped to follow ground contours
Manufacture
Mesh panel wire to BS 4102
Post material to BS EN 10210-2:1997
Galvanised to BS EN 10346:2009
Product accreditations
Conforms to BS 4102, BS EN 10244-2:2001, BS EN 10210-2:1997, BS EN 10346:2009, BS EN 13438:2005












