ENC Composite Fence Systems for Utility & Substation Security

Non-conductive, corrosion-resistant fencing engineered for substations, power generation facilities, and critical infrastructure projects.

ENC composite fence installed around an electrical substation

Why Utilities Choose ENC Composite Fencing

Faster Installation

  • Lightweight materials
  • Faster deployment schedules

Corrosion Resistant

  • Won't rust like steel
  • Ideal for coastal and high-moisture environments

Non-Conductive

  • Designed for electrical utility environments
  • Improved safety around energized infrastructure

ENC vs. Traditional Steel Fence

FeatureENC CompositeSteel Fence
Corrosion ResistanceLimited
Non-Conductive
Installation SpeedFasterSlower
MaintenanceLowHigher
Coastal EnvironmentsExcellentRust Risk
Lifecycle CostLowerHigher

Certifications & Technical Compliance

Engineered to meet any wind rating — beyond Class 5 hurricane force.

Engineered wind-load certification per project
Domestic production — Buy America compliant options
Stamped drawings available on request
Utility-approved installation standards

Installation Gallery

Project Spotlight

City of Houston substation ENC FRP fence and gate installation

City of Houston Substation — PE-Sealed, 150 MPH Wind Design

  • ClientCity of Houston
  • LocationHouston, Texas (Gulf Coast)
  • ApplicationHigh-voltage substation perimeter security fence
  • SystemAIMS ENC fiber-reinforced polymer (FRP) fence & gate
  • Fence Height10 ft, with 45° anti-climb outrigger bill
  • Gates20-ft double-swing vehicle gate (two 10-ft leaves)
  • InfillExpanded FRP mesh, ~80% open area
  • Design Wind Speed150 mph — ASCE 7-16, 3-sec gust, Risk Cat. III
  • Structural SealTexas-licensed PE (TX Firm Reg. F-4167)
  • Construction PartnerBoyer (General Contractor)
  • ScopeDesign · PE-sealed engineering · In-house fabrication · Field installation

Results

  • Fully non-conductive barrier — zero exposed outward-facing metallic surfaces, including FRP shrouds over base plates, hinges and latch hardware
  • Engineered to major-hurricane (Cat 4–5) wind loading; FEA-verified in SkyCiv Structural 3D
  • Base-plate anchorage designed to ACI 318 (Hilti HIT-HY 200 adhesive anchors) — all failure modes passed at 89–98% utilization
  • Eliminates galvanic corrosion and the induced-voltage path inherent to galvanized steel fencing
  • Single-source delivery: concept through installation, all under one roof
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Why AIMS Composites

Four decades of fiber-reinforced polymer engineering — est. 1982.

AIMS Composites helps owners, engineers, and contractors solve tough structural problems with FRP. We combine in-house engineering, domestic fabrication, and deep field experience to deliver fence systems, grating, handrail, platforms, stairs, ladders, and custom structures built for corrosive, high-voltage, and safety-critical environments where conventional steel falls short. Specify AIMS and you work with a single partner from estimate to engineered drawings to finished product.

40+ years of FRP engineering experience
ISO 9001:2015 certified quality system
PE-stamped engineering and FEA capability
In-house fabrication facility — domestic production
Turn-key delivery from design through installation
Fast turnarounds and personable customer support
Willing to take on challenging, non-standard work

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