High-Security Perimeter Systems

ANTI-CLIMB & ANTI-CUT MESH SYSTEMS

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For public projects

Built to Spec, Documented to Spec, Delivered on Schedule

CSI Division 32 31 26 — Wire Mesh Fencing | ASTM A185 / A1064 / F2453 / LPS 1175 / CPNI Compliant | Serving General Contractors on Public Procurement Projects

At Secure Public Fence, we install anti-climb and anti-cut welded mesh perimeter systems for the most security-sensitive public sector projects — correctional facilities, federal and state government campuses, utility and critical infrastructure perimeters, transit security zones, military support facilities, and public safety campuses. These are not standard chain link or ornamental steel projects. They are engineered security systems with formal test standards, multi-layer documentation requirements, and zero tolerance for installation error. We work exclusively as a fence subcontractor to General Contractors. Anti-climb and anti-cut mesh is a specialized scope that requires a subcontractor who can read a security spec, build to it, document it, and close it out without creating liability for your project team.

For public projects

The Specification Standard for Public Facilities Where a Perimeter Failure Has Consequences

01

Anti-Climb Geometry

The 76.2mm × 12.5mm (358) mesh opening prevents finger insertion for climbing and denies stable hand and foot grip — the fence cannot be pulled into a climbing surface. The 3" vertical opening also prevents a bolt cutter jaw from fitting through to cut horizontal wires, combining anti-climb and anti-cut performance in a single panel geometry.

01

Anti-Climb Geometry

The 76.2mm × 12.5mm (358) mesh opening prevents finger insertion for climbing and denies stable hand and foot grip — the fence cannot be pulled into a climbing surface. The 3" vertical opening also prevents a bolt cutter jaw from fitting through to cut horizontal wires, combining anti-climb and anti-cut performance in a single panel geometry.

02

Anti-Cut Wire Specification

Minimum 4mm (6 ga) cold-drawn carbon steel wire per ASTM A1064, with electric resistance welds at every intersection meeting minimum 50% of wire breaking load per ASTM F2453. This wire mass and weld strength requires sustained power tool effort to cut — bolt cutters and manual tools are defeated by the panel geometry and wire schedule together.

02

Anti-Cut Wire Specification

Minimum 4mm (6 ga) cold-drawn carbon steel wire per ASTM A1064, with electric resistance welds at every intersection meeting minimum 50% of wire breaking load per ASTM F2453. This wire mass and weld strength requires sustained power tool effort to cut — bolt cutters and manual tools are defeated by the panel geometry and wire schedule together.

03

Formal Attack-Resistance Certification

Security performance standards — LPS 1175, CPNI, ASTM F2548 — rate panels against timed attack with defined tools. A panel can be the correct material but not certified to the required rating. We review both dimensions of the specification before bid day: material compliance and performance certification. This is the step that creates change order exposure when it is skipped.

03

Formal Attack-Resistance Certification

Security performance standards — LPS 1175, CPNI, ASTM F2548 — rate panels against timed attack with defined tools. A panel can be the correct material but not certified to the required rating. We review both dimensions of the specification before bid day: material compliance and performance certification. This is the step that creates change order exposure when it is skipped.

04

Anti-Tamper Hardware

Standard hex-head bolts can be removed with a common wrench in under 60 seconds — negating the attack resistance of the panel entirely. Security specifications at medium tier and above require proprietary anti-tamper fixings that can only be installed and removed with a specific tool. We specify, source, install, and document the correct anti-tamper hardware for every security tier as a standard deliverable.

04

Anti-Tamper Hardware

Standard hex-head bolts can be removed with a common wrench in under 60 seconds — negating the attack resistance of the panel entirely. Security specifications at medium tier and above require proprietary anti-tamper fixings that can only be installed and removed with a specific tool. We specify, source, install, and document the correct anti-tamper hardware for every security tier as a standard deliverable.

For public projects

Designed for Your Scope Review & Estimating Process

Division 32 31 26 — Wire Mesh Fencing (Anti-Climb / Anti-Cut Grade)

The governing CSI specification section for all anti-climb and anti-cut mesh requirements on public security projects. Submittal packages include ASTM compliance documentation, LPS/CPNI third-party test certificates where specified, PE-stamped structural calculations, and anti-tamper hardware schedules — organized for first-submittal approval.

ASTM F2453 / ASTM A1064 / LPS 1175 / CPNI ASTM

F2453 is the US baseline for welded wire security mesh panels; A1064 covers the carbon steel wire specification; LPS 1175 and CPNI are international attack-resistance ratings required on federal, government, and critical infrastructure projects. We confirm which standards the spec references before bid day and provide the correct certification documents for each.

4mm (6 ga) standard — 5mm or 6mm for LPS SR3+ and CPNI-rated applications

Wire diameter is the primary anti-cut variable. 4mm is the minimum for anti-cut classification under ASTM F2453. 5mm and 6mm are required for LPS 1175 SR3/SR4 and CPNI-rated systems where the specification mandates resistance to battery-powered angle grinders and sustained power tool attack.

76.2mm×12.5mm (358) standard — 50mm×50mm (2"×2") anti-cut grade

358 mesh is the most common anti-climb designation in public security specs, referencing the 3"×0.5" panel opening. 2"×2" provides an alternative high-security anti-cut profile where the spec requires reduced opening without the 358 geometry. We confirm the exact opening requirement from the spec before bid day.

6'–12' standard — Custom heights per security engineering

Standard heights cover the majority of public facility security applications. All installations above 6', in any high-wind zone, or requiring PE-stamped drawings are provided with structural calculations as a standard submittal deliverable. Custom heights are available with stamped drawings.

3" or 4" OD Schedule 40 or Schedule 80 galvanized steel pipe

Post size is determined by fence height, wind zone, security classification, and the concentrated load transfer characteristic of rigid panel systems. PE-stamped structural calculations for post schedule and embedment depth are standard on all qualifying installations — post sizing on anti-climb mesh is never estimated.

Anti-tamper U-bolts / Proprietary security fixings — torque-verified per fixing point

Panel-to-post attachment hardware is non-negotiable on security-rated installations. Fastener type, installation tool specification, and torque verification procedure are documented in the submittal. Torque logs are maintained in real time during installation and submitted as part of the construction documentation record.

Flat top — Rotary topper — Razor ribbon — Concertina — Electric fence — Detection cable

Topping system selection is driven by the security tier, owner liability requirements, and — on occupied public sites — agency design standards that frequently restrict visible topping options in civic locations. We specify the correct topping for each project and coordinate electric fence and detection cable integration with your electrical sub.

Class 3 hot-dip galvanized (ASTM A123) — PVC-coated over galvanized available

Coating specification is driven by environmental exposure and the visual requirements of the installation. PVC coating over Class 3 galvanized is available in RAL 6005 Green, RAL 9005 Black, and RAL 8017 Brown. ASTM A123 galvanizing certification is a standard submittal deliverable on every project.

ASTM F2453, A1064, A123 — LPS 1175 / CPNI — ASTM F2548 — IBC wind load compliance

All materials and installation methods meet or exceed applicable ASTM, ACI, and IBC standards. LPS 1175 and CPNI third-party test certificates, PE-stamped structural calculations, and anti-tamper hardware documentation are provided in the submittal package as standard deliverables on every qualifying project.

Available Configurations

Six System Types

Each configuration is defined by its security tier, mesh geometry, wire gauge, and performance certification. Selection is driven by the owner's security specification, the facility type, and the formal attack-resistance rating required by the design team or governing agency.

01

Commercial Anti-Climb

358 mesh, 4mm wire, Class 3 galvanized, flat top. ASTM F2453 baseline — school campuses (secure zones), transit utility areas, government parking structures, and public safety facility perimeters where anti-climb performance is required without a high-aggression topping profile.

01

Commercial Anti-Climb

358 mesh, 4mm wire, Class 3 galvanized, flat top. ASTM F2453 baseline — school campuses (secure zones), transit utility areas, government parking structures, and public safety facility perimeters where anti-climb performance is required without a high-aggression topping profile.

02

Medium Security

358 mesh, 4mm wire, PVC-coated, anti-tamper fixings, rotary topper. ASTM F2453 plus anti-tamper hardware — correctional minimum security, water treatment perimeters, transit maintenance yards, and municipal secure compounds requiring documented hardware security.

02

Medium Security

358 mesh, 4mm wire, PVC-coated, anti-tamper fixings, rotary topper. ASTM F2453 plus anti-tamper hardware — correctional minimum security, water treatment perimeters, transit maintenance yards, and municipal secure compounds requiring documented hardware security.

03

High Security

358 mesh, 5mm wire, anti-tamper fixings, razor ribbon or electric fence topper. LPS 1175 SR1/SR2 rated — correctional medium and close security, utility substations (NERC-CIP), government secure zones, and military support facilities requiring third-party attack-resistance certification.

03

High Security

358 mesh, 5mm wire, anti-tamper fixings, razor ribbon or electric fence topper. LPS 1175 SR1/SR2 rated — correctional medium and close security, utility substations (NERC-CIP), government secure zones, and military support facilities requiring third-party attack-resistance certification.

04

Maximum Security

358 mesh, 6mm wire, double-skin panel option, full anti-tamper hardware. LPS 1175 SR3/SR4 — federal correctional, critical national infrastructure, DOE/DOD-adjacent perimeters, and SCIF perimeters where the specification requires resistance to sustained power tool attack.

04

Maximum Security

358 mesh, 6mm wire, double-skin panel option, full anti-tamper hardware. LPS 1175 SR3/SR4 — federal correctional, critical national infrastructure, DOE/DOD-adjacent perimeters, and SCIF perimeters where the specification requires resistance to sustained power tool attack.

05

Integrated Detection System

358 mesh, 5mm or 6mm wire, vibration sensor integration, CCTV coordination. Monitored perimeter combining mesh panel with intrusion detection cabling — federal facilities, high-value public infrastructure, and courthouses where the fence is a component of an integrated security system.

05

Integrated Detection System

358 mesh, 5mm or 6mm wire, vibration sensor integration, CCTV coordination. Monitored perimeter combining mesh panel with intrusion detection cabling — federal facilities, high-value public infrastructure, and courthouses where the fence is a component of an integrated security system.

06

Expanded Metal Panel (ASTM F2548)

Steel sheet cut and expanded to diamond pattern — no welds; continuous monolithic structure. Required on federal and DOD-adjacent projects, military support facilities, federal courthouses, and SCIF-adjacent perimeters where ASTM F2548 compliance documentation is specified.

06

Expanded Metal Panel (ASTM F2548)

Steel sheet cut and expanded to diamond pattern — no welds; continuous monolithic structure. Required on federal and DOD-adjacent projects, military support facilities, federal courthouses, and SCIF-adjacent perimeters where ASTM F2548 compliance documentation is specified.

Perimeter Security Continuity Planning — Required on All Occupied Security Sites

On operating correctional facilities, federal buildings, and utility sites, continuity of the security perimeter during construction is not optional — it is a contractual and often legally mandated requirement. Before mobilization, we develop a written Perimeter Security Continuity Plan in coordination with your superintendent and the owner's facility security officer. This plan documents the removal and reinstallation sequence, temporary security bridging methods, required staffing during open perimeter windows, and the maximum permitted open-perimeter duration per section — typically measured in hours, not days. Nothing opens until the plan is approved. No section stays open past the agreed window.

COMPLIANCE & DOCUMENTATION

First Submittal. No Re-Submissions.

Anti-climb and anti-cut mesh projects carry the most complex submittal requirements of any fence system. Security performance certifications, anti-tamper hardware documentation, PE-stamped structural calculations, and third-party test certificates must all be organized in a format the A&E team and the owner's security consultant can review and approve. This is where unqualified fence subs create weeks of delay.

Pre-Construction Submittals

Material cut sheets — mesh panel, posts, hardware (all ASTM references and wire specifications)

ASTM A1064 / EN 10218-2 mill certifications for mesh wire

ASTM F2453 compliance letter or test report for mesh panels

LPS 1175 / CPNI third-party test certificate (when specified)

ASTM F2548 compliance documentation (federal / DOD projects)

Anti-tamper hardware specification — fastener type, tool key, torque schedule

PE-stamped structural calculations — post embedment, footing design, wind load

Shop drawings — post layout, panel configuration, gate details, topping configuration, anti-tamper fixing schedule

Electric fence / intrusion detection coordination drawing (where applicable)

Schedule of Values by CSI division

Davis-Bacon / Certified Payroll documentation

Certificate of Insurance — additional insured per project requirements

Facility Security Officer coordination documentation (federal projects)

During Construction

Anti-tamper fastener torque verification log — documented per post and panel

Material delivery tickets and mill cert chain-of-custody

Daily field reports — security perimeter projects require continuous field documentation

Photo documentation by phase — pre-installation, post embedment, panel installation, topping, hardware

RFI response turnaround: 48 hours standard

Coordination log with electrical sub for detection / electric fence integration

Project Closeout Package

As-built markups — post locations, gate positions, topping configuration

Written warranty documentation

Anti-tamper key set — transferred to owner with chain-of-custody documentation

LPS / CPNI certificate of installation compliance (where specified)

Maintenance guide — coating inspection schedule, fastener check protocol

Gate operator O&M manuals

Lien releases — conditional and unconditional

Procore, Buildertrend, and major CM platforms supported

CO pricing within 48 hours — T&M work tracked with daily superintendent signatures

Where Anti-Climb & Anti-Cut Mesh Gets Specified

Public Facility Types We Serve

Correctional Facilities

Minimum to close-security perimeters — 358 mesh, rated products, razor ribbon or rotary topper; secondary perimeter and sally port gate systems; LPS 1175 compliance documentation where specified by state DOC.

Water, Wastewater & Electrical Utilities

Treatment plant perimeters, pump station enclosures, reservoir surrounds, and NERC CIP-006 substation perimeters — anti-tamper hardware; IEC 62443 physical layer for SCADA-protected facilities; intrusion detection integration coordination.

Federal & State Government

Courthouse secure perimeters, government campus security zones, SCIF-adjacent perimeters, and law enforcement secure compounds — LPS 1175 or ASTM F2548 rated systems; full anti-tamper hardware; GSA or DHS specification compliance.

Military Support Facilities

Non-classified perimeter security, base support facility surrounds, and contractor access control zones — ASTM F2548 compliance; anti-tamper fixings; coordination with Facility Security Officer documentation requirements.

Transit Security Zones & Public Safety Campuses

Rail yard secure perimeters, bus maintenance facility enclosures, police and fire stations, and emergency operations centers — TSA-influenced security specs on federally funded transit projects; 358 mesh standard minimum; commercial to medium security tier.

Installation on Active Public Sites

Field Coordination Built for Public Projects

Phased Removal & Reinstallation

On occupied correctional, federal, and utility sites, we execute fence replacement in short, tightly managed phases — removing existing fence, installing new posts and panels, and restoring security continuity before moving to the next section. No section of perimeter is left open overnight without owner-approved temporary security measures in place.

Phased Removal & Reinstallation

On occupied correctional, federal, and utility sites, we execute fence replacement in short, tightly managed phases — removing existing fence, installing new posts and panels, and restoring security continuity before moving to the next section. No section of perimeter is left open overnight without owner-approved temporary security measures in place.

Anti-Tamper Hardware Installation Protocol

Anti-tamper fastener installation requires a documented torque verification step for every fixing point. Our crews are trained on the specific installation tool and torque requirement for the specified fastener system. Torque logs are maintained in real time and submitted as part of the construction documentation record.

Anti-Tamper Hardware Installation Protocol

Anti-tamper fastener installation requires a documented torque verification step for every fixing point. Our crews are trained on the specific installation tool and torque requirement for the specified fastener system. Torque logs are maintained in real time and submitted as part of the construction documentation record.

Coordination with Security System Integrators

On projects with intrusion detection, CCTV, or electric fence integration, we coordinate our installation sequence with the security system integrator's schedule. Conduit stub-outs, sensor cable routing paths, and energizer mounting structures are completed in coordination with your electrical sub before security system installation begins.

Coordination with Security System Integrators

On projects with intrusion detection, CCTV, or electric fence integration, we coordinate our installation sequence with the security system integrator's schedule. Conduit stub-outs, sensor cable routing paths, and energizer mounting structures are completed in coordination with your electrical sub before security system installation begins.

Facility Security Officer Requirements

Federal and correctional projects typically require all field personnel to undergo background screening and comply with facility access protocols before mobilization. We initiate the screening process immediately upon award — not at mobilization — to avoid schedule delays caused by personnel clearance processing.

Facility Security Officer Requirements

Federal and correctional projects typically require all field personnel to undergo background screening and comply with facility access protocols before mobilization. We initiate the screening process immediately upon award — not at mobilization — to avoid schedule delays caused by personnel clearance processing.

Underground Utility Coordination

All post locations are confirmed with 811/Dig Safe prior to excavation. Post embedment depth and footing diameter are set per PE-stamped drawings — and every footing is logged before panel installation proceeds.

Underground Utility Coordination

All post locations are confirmed with 811/Dig Safe prior to excavation. Post embedment depth and footing diameter are set per PE-stamped drawings — and every footing is logged before panel installation proceeds.

Davis-Bacon Compliance

All applicable projects executed in full prevailing wage compliance. Certified payroll records maintained and submitted on your required schedule. On federal projects, we comply with all applicable FAR labor standards requirements.

Davis-Bacon Compliance

All applicable projects executed in full prevailing wage compliance. Certified payroll records maintained and submitted on your required schedule. On federal projects, we comply with all applicable FAR labor standards requirements.

Warranty Coverage

All Warranties Transferable to Project Owner

All warranties are transferable to the project owner upon substantial completion and provided in written form as part of the project closeout package. On LPS-rated or federal-specification projects, warranty documentation is supplemented by the manufacturer's certificate of installation compliance.

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Workmanship (Labor)

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Mesh Panel — Structural Integrity & Weld Strength

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Class 3 Galvanized Coating — Mesh & Posts

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PVC Coating over Galvanized

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Gate Hardware — Manual

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Anti-Tamper Hardware

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Gate Operators

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Gate Operators

PROCESS STEPS

What to Expect From First Contact Through Closeout

Step 01

Bid Phase

Send us the fence spec section (CSI 32 31 26 or equivalent), security performance standard referenced (ASTM F2453, LPS 1175, ASTM F2548), site plan, and bid date. We confirm product certification compliance, anti-tamper hardware requirements, and topping specification — and return a complete scope letter and hard bid within 3 business days. We flag certification gaps and scope ambiguities before bid day.

Step 01

Bid Phase

Send us the fence spec section (CSI 32 31 26 or equivalent), security performance standard referenced (ASTM F2453, LPS 1175, ASTM F2548), site plan, and bid date. We confirm product certification compliance, anti-tamper hardware requirements, and topping specification — and return a complete scope letter and hard bid within 3 business days. We flag certification gaps and scope ambiguities before bid day.

Step 02

Award & Execution

Execute your subcontract, provide COI within 24 hours, and immediately initiate personnel background screening for facility access, product certification verification with the manufacturer, and submittal package preparation. On federal projects, FAR compliance documentation begins on day one.

Step 02

Award & Execution

Execute your subcontract, provide COI within 24 hours, and immediately initiate personnel background screening for facility access, product certification verification with the manufacturer, and submittal package preparation. On federal projects, FAR compliance documentation begins on day one.

Step 03

Scheduling

We provide a detailed installation schedule per the approved Perimeter Security Continuity Plan — with post embedment sequencing, panel installation phasing, and gate fabrication delivery milestones coordinated with your site superintendent and the owner's security officer before mobilization.

Step 03

Scheduling

We provide a detailed installation schedule per the approved Perimeter Security Continuity Plan — with post embedment sequencing, panel installation phasing, and gate fabrication delivery milestones coordinated with your site superintendent and the owner's security officer before mobilization.

Step 04

Change Orders

Pricing provided within 48 hours. We use your preferred CO format and track all T&M work with daily authorized superintendent signatures.

Step 04

Change Orders

Pricing provided within 48 hours. We use your preferred CO format and track all T&M work with daily authorized superintendent signatures.

Step 05

Closeout

Complete closeout package — as-builts, LPS/ASTM compliance certificates, warranties, anti-tamper key set with chain-of-custody documentation, maintenance guide, gate O&M manuals, lien releases — delivered within 5 business days of substantial completion.

Step 05

Closeout

Complete closeout package — as-builts, LPS/ASTM compliance certificates, warranties, anti-tamper key set with chain-of-custody documentation, maintenance guide, gate O&M manuals, lien releases — delivered within 5 business days of substantial completion.

Frequently Asked Questions

For Project Managers

The spec references LPS 1175 SR2 — what does that mean and how do we confirm the product meets it?

LPS 1175 rates products by their resistance to timed attack with defined tools — SR1 through SR6, with SR1 being lowest. SR2 means the product must resist attack for a defined period using tools up to and including battery-powered angle grinders. Compliance is verified by a third-party test certificate from a UKAS-accredited lab — not a manufacturer self-certification. We provide the test certificate in the submittal package and coordinate with the manufacturer's technical team to support A&E review if needed.

How do you handle perimeter security continuity on an operating correctional facility?

It starts before mobilization. We develop a written Perimeter Security Continuity Plan with your superintendent and the facility's security officer — documenting the maximum open-perimeter window per phase (typically 2–4 hours), temporary security staffing requirements during open windows, the installation sequence by section, and the communication protocol between our field supervisor and the facility control room. Nothing opens until the plan is approved. No section stays open past the agreed window.

What background screening do your crews need for federal or correctional projects?

It depends on the facility. Federal correctional projects typically require NCIC background checks and facility-specific badging. State DOC projects have their own screening protocols. Military support facilities may require CAC-equivalent visitor processing. We initiate the screening process immediately upon award — not at mobilization — so processing time never delays your NTP-to-mobilization timeline.

Can you integrate with the project's intrusion detection or CCTV system?

Yes — through coordination, not installation. We provide conduit stub-outs, sensor cable routing paths and clearance dimensions, vibration sensor mounting details, and energizer/panel structural mounting for electric fence toppers. We produce a coordination drawing documenting all civil and structural requirements for your electrical sub and security integrator before rough-in. We ensure the structural scope is complete so they can work without modifications.

How do anti-tamper fixings work and who has the key at project closeout?

Anti-tamper fixings can only be installed and removed with a specific proprietary tool. We install every fixing with the manufacturer's tool and verify torque per the specified schedule, logging each fixing point. At closeout, the installation tool set is transferred to the owner's designated facility security manager with a written chain-of-custody document — signed by our superintendent, your PM, and the owner's representative. This is a formal closeout deliverable, not an afterthought.

Downloads

Project Resources

Product Catalog

Anti-Climb & Anti-Cut Mesh Systems Catalog

Security standard reference guide — ASTM / LPS / CPNI

Product classification matrix by security tier

Mesh opening & wire gauge specification reference

Anti-tamper hardware schedule & torque guide

Topping system options with application guide

Structural post & footing reference details

Coordination checklist for detection / electric fence integration

Submittal-ready product data sheets

Capabilities

Capabilities Statement

Company overview & public sector focus

NAICS codes & license information

Bonding capacity (single/aggregate)

Security project references

Personnel screening & facility access capabilities

LPS / ASTM / CPNI compliance documentation history