The tight mesh opening prevents finger- and toe-holds, defeating scaling without the need for additional topping on many specifications.
358 High-Security Fence for UK Critical Infrastructure, Defence, and Secure Compounds
358 fencing — 76.2 mm × 12.7 mm aperture, 4.0–5.0 mm wire — is the established anti-climb, anti-cut solution for UK prisons, MOD bases, utilities, data centres, and CPNI-registered facilities. Factory direct supply with BS EN documentation, Secured by Design context, and port-ready delivery to Felixstowe, Southampton, and Tilbury.
- 4.0 mm / 5.0 mm wire options with HDG + powder coat duplex finish
- BS EN 10223-7 mesh documentation and BS EN ISO 1461 HDG mill certs supplied
- LPS 1175 / Secured by Design context available for public-sector tenders
- DAP planning to UK site, FOB / CIF to UK port, or ex-works
The fence system that UK security buyers specify by name.
358 mesh is the most recognised high-security perimeter product in the UK public and private sectors. Its aperture geometry, wire gauge, and finish options map directly to LPS 1175, Secured by Design, and CPNI-aligned procurement routes.
4.0 mm standard meets most commercial and institutional requirements. 5.0 mm heavy-duty is available for MOD, prison, and utility-rated systems.
Hot-dip galvanised base coat (min. 60 µm per BS EN ISO 1461) plus powder coat duplex provides long-term corrosion resistance for British coastal and inland environments.
Full height range covers lower-security site perimeters through to Category B/C prison specification and MOD high-security compound requirements.
358 mesh panel specifications — standard and heavy-duty options.
All panels are manufactured to BS EN 10223-7 welded mesh requirements. Wire diameter, mesh geometry, and coating routes can be confirmed against your project specification before pricing.
| Parameter | Standard Duty | Heavy Duty |
|---|---|---|
| Aperture | 76.2 mm × 12.7 mm (3″ × ½″) | |
| Wire Diameter | 4.0 mm (horizontal) / 3.0 mm (vertical) | 5.0 mm (horizontal) / 4.0 mm (vertical) |
| Panel Heights | 1.8 m · 2.0 m · 2.4 m · 2.7 m · 3.0 m · 3.6 m · 4.0 m | |
| Panel Widths | 2.0 m or 3.0 m | |
| Surface Finish | HDG — min. 60 µm per BS EN ISO 1461 | HDG base + polyester powder coat duplex |
| Powder Coat Colours | RAL 6005 (moss green), RAL 7016 (anthracite), RAL 9005 (jet black) — custom RAL on request | |
| Post Type | Square hollow section (SHS) or round — HDG finished, set in concrete or surface-mount base plate | |
| Topping Options | Razor wire coil (single or double strand), rotary / barbed tape topping, V-arm brackets, flat-top extensions, electric fence integration | |
| Standards Reference | BS EN 10223-7 welded mesh panels · BS EN ISO 1461 hot-dip galvanising · LPS 1175 system context on request | |
Height selection guide
1.8–2.0 m: general commercial perimeter, schools, sports facilities. 2.4–2.7 m: institutional, utilities, hospitals. 3.0–4.0 m: prisons, MOD, critical infrastructure — often with toppings.
Finish route selection
HDG only: cost-efficient for non-public-facing sites. HDG + powder coat: preferred for public-sector, Secured by Design, and architect-specified installations.
Post system options
SHS 60×60 or 80×80 mm for standard runs. Heavy-duty round posts 76 mm O/D for Category-rated or wind-exposed sites. Base-plate fixings for surface mounting on concrete walls.
Where 358 mesh is specified across the UK public and private sectors.
358 is the first fence named when the specification calls for an anti-climb perimeter that also presents a clean, professional appearance. It is routinely specified by UK consultants, facilities managers, and security integrators.
HM Prison Service & Secure Estates
Category B, C, and D prison perimeters, secure hospital units, and approved premises. 358 is the established baseline for public-sector secure perimeter procurement in England and Wales.
MOD & Defence Infrastructure
Military base perimeters, weapons storage compounds, and defence estate fencing. LPS 1175 A1–B3 system context available with third-party test data on request.
National Grid & Utility Assets
Substations, switching stations, water treatment works, and reservoir perimeters. UK utility specifiers routinely require 358 or equivalent with full documentation packs.
Data Centres & Hyperscale Facilities
Single-phase and multi-phase data centre compounds, colocation campuses, and server hotel facilities. Clean appearance, anti-climb geometry, and integration with CCTV and access control.
Airport Airside & Landside
CAA / DfT-compliant perimeter fencing for airport security zones. 358 or heavy-duty welded mesh with topping is a standard starting point for airside perimeter procurement.
CPNI-Registered Government Facilities
GCHQ, HMRC centres, police custody suites, forensic facilities, and other CPNI-aligned estate perimeters where the specification explicitly references CPNI perimeter security guidance.
UK procurement moves faster when standards are raised upfront.
The most common delay in UK 358 fence quotations is missing or late clarification on security ratings, finish routes, and documentation requirements. Raising these points in the initial RFQ allows us to return a complete, spec-matched quote on the first response.
System-rated options for public-sector security tenders.
LPS 1175 covers physical security performance of fence systems from A1 (low risk) to B3 (high risk). If your project references an LPS rating, include it in the RFQ — we can confirm system compatibility or suggest the nearest equivalent.
- Specify: A1, A2, B1, B2, or B3 required
- Include third-party test report requirement
- Note if SCI (Security Construction & Equipment) listing is needed
Police-approved specification route for UK developments.
Secured by Design is the official police initiative for crime prevention through environmental design. Many UK local authorities, housing associations, and institutional buyers require SBD compliance. We can confirm 358 compatibility with SBD-accredited systems and provide supporting documentation.
- Specify SBD compliance requirement in RFQ
- Confirm panel geometry, wire gauge, and post system match SBD requirements
- Available: LPCB / BRE test data and SBD letter of compliance from manufacturer
Documentation route for commercial and public-sector buyers.
BS EN 10223-7 covers welded mesh fence panels. BS EN ISO 1461 covers hot-dip galvanising. Both are routinely requested in UK tender submissions. Mill certificates and EN test reports are supplied as standard with each order.
- BS EN 10223-7: wire mesh panel geometry and tolerances
- BS EN ISO 1461: HDG coating mass and uniformity
- BS 1722-10: chain link and welded mesh fence — relevant for some perimeter specs
Getting 358 panels from factory to UK site or port.
358 mesh panels pack efficiently into 20 ft and 40 ft HC containers. We support FOB, CIF, DAP, and DDP Incoterms and can manage the full export documentation package including customs clearance support.
Felixstowe
Primary entry for East Anglia, East Midlands, and North England project sites. 20 ft and 40 ft HC containers, LCL for smaller orders.
Southampton
Preferred for South England, South West, and Southern Wales delivery. Competitive transit times from China manufacturing hubs.
Tilbury (London)
Greater London, Home Counties, and South East England. Good for metro-area site delivery and project cargo handling.
Bristol (Avonmouth)
West England and Wales project sites. Useful for projects where western port routing is more cost-effective than eastern ports.
From order confirmation to port of loading. Phase delivery available for staged project programmes.
Commercial invoice, packing list, Bill of Lading, form CI1, and EN test reports included as standard.
Door-to-door pricing available to any UK mainland address. Scotland and Northern Ireland by arrangement.
FAQ — UK 358 fence procurement.
What is the minimum order for 358 mesh panels?
There is no fixed minimum order quantity for standard panel sizes. We handle pilot orders from 10 panels through to full-container and multi-container project volumes. Smaller orders are typically packed LCL.
Can 358 fence be supplied with Secured by Design certification?
358 mesh panels can be confirmed against SBD-accredited system requirements. We can provide supporting manufacturer documentation and, where required, direct buyers to the relevant LPCB / BRE product listings.
What heights are typically specified for UK schools?
UK schools most commonly specify 2.0 m or 2.4 m 358 mesh with HDG + powder coat finish. Some specify 3.0 m for sixth-form and college sites. Secured by Design notes are frequently included in school procurement.
Can panels be powder coated in a custom RAL colour?
Yes. Standard stock colours are RAL 6005, 7016, and 9005. Any other RAL colour is available on request with a colour-matching lead time of 5–7 working days.
What is the difference between 358 mesh and heavy-duty welded mesh?
358 mesh has a 76.2×12.7 mm aperture — small enough to prevent finger-holds — making it anti-climb by geometry. Heavy-duty welded mesh typically has larger apertures (50×50 mm, 75×150 mm) and is anti-cut but not anti-climb without topping. The choice depends on the threat assessment and specification requirement.
Do you supply gates with 358 fence packages?
Yes. We supply swing gates, double-leaf gates, and motorised sliding gates to match 358 mesh panel specifications. Gate schedules — including opening width, leaf configuration, and hardware — should be included in the RFQ.
Get a UK 358 Security Fence quotation within 24 hours.
Send us your panel height, linear metres, finish route, gate count, and destination. We return a complete system quotation with pricing, lead time, and shipping options.
What to include in your enquiry
- Panel height and total linear metres (or panel count)
- Wire diameter: 4.0 mm standard or 5.0 mm heavy duty
- Finish: HDG only or HDG + powder coat (with RAL code if applicable)
- Topping requirement (none, razor wire, rotary topping, electric fence)
- Gate count, type, and width
- Destination port or site address
- Preferred Incoterms (FOB / CIF / DAP / DDP)
- Target delivery date or project deadline
- Any LPS 1175, Secured by Design, or BS standard documentation requirement
Response time: Complete RFQs returned within 24 hours.
Dedicated project manager assigned from the first response through to delivery.
Reach us for UK fence enquiries
For urgent UK project enquiries, include "URGENT UK 358" in the email subject line.
Related pages for UK fence buyers.
UK Fence Supplier Overview
Palisade, welded mesh, temporary fence, and chain link — one supplier for the full UK product mix.
View UK OverviewTemporary Fence for UK Sites
Heras-style panels, feet, clamps, and braces. Port-ready for Felixstowe and Southampton.
View Temporary FenceWelded Mesh Fence — UK
Schools, commercial perimeter, and infrastructure. HDG + powder coat options.
View Welded MeshChain Link Fence — UK
Sports grounds, utilities, and lighter perimeter. Galvanised and PVC-coated options.
View Chain Link