Pultruded FRP high‑strength Grating

High-strength pultruded FRP grating delivers exceptional load capacity and corrosion resistance. Lightweight yet rugged, it withstands harsh weather, chemicals and heavy foot traffic with long service life and low maintenance.

Raw Material

Unsaturated Polyester Resin + E-glass Fiber

Production Process

Pultrusion

Opening Size

customizable

Load Capacity

Up to 50 kN/m²

Temperature Range

-40°C ~ +120°C

Customizable Options

Tailored size, color, and surface finish to meet your project needs.

Factory-Direct Pricing

Save costs with direct production from our source factory.

Product Specifications

Parameter Value
Raw Material Unsaturated Polyester Resin/Vinyl Ester Resin + E-glass Fiber
Production Process Pultrusion / Molding
Applications Industrial/ Agricultural/ Electrical &Energy/ Infrastructure / Water & Chemical/ Marine &Docks
Temperature Range -40°C ~ +120°C

Product Introduction

1.Pultruded FRP High‑strength Grating Introduction

Pultruded FRP high‑strength Grating is a heavy-duty pultruded fiberglass molded grating, manufactured with continuous pultrusion process and integral assembly structure. It acts as a high-load, corrosion-proof alternative to steel grating, featuring ultra-high bearing capacity, lightweight, anti-corrosion and non-conductive properties. It is widely used for industrial walkways, platform flooring, stair treads, drainage covers and corrosive plant passage systems.

2.Key Advantages of Pultruded FRP High‑strength Grating

  • Ultra High Load-Bearing Capacity: Optimized pultruded bar structure delivers outstanding rigidity and impact resistance, suitable for heavy pedestrian and light vehicle load scenarios.
  • Full Corrosion & Chemical Resistance: Resistant to acid, alkali, saltwater, chemical fumes and UV aging; never rust, no rot, no painting maintenance required.
  • Non-Conductive & Anti-Spark: Inherent electrical insulation and non-sparking performance, safe for power plants, chemical workshops and explosive hazardous areas.
  • Lightweight & Easy Installation: Far lighter than steel grating, cutting transport and installation labor cost; easy to cut, trim and fit on-site.
  • Anti-Slip & Safe Design: Integrated gritted anti-slip surface effectively prevents slipping under wet, oily and humid conditions.
  • Long Service Life & Low Maintenance: Weather and fatigue resistant, service life over 25 years, greatly reducing later replacement and upkeep costs.

3.Wide Application Range

  • Industrial walkways & overhead platform flooring
  • Marine, dock and coastal anti-corrosion passage
  • Chemical factory and wastewater treatment plant floor grating
  • Stair treads, trench covers and drainage channel grating
  • Municipal landscape, park and outdoor safety passage flooring
  • Power station and electrical workshop insulated walking platforms

4.Technical Specifications (Customizable)

  • Material: E-glass fiber reinforced unsaturated polyester / vinyl ester resin
  • Process: Pultruded integral assembly
  • Common panel size: Standard 1220×3660mm, customizable
  • Mesh aperture: customizable
  • Fire resistance: Excellent fire-retardant grade available
  • Load capacity: Heavy-duty industrial high-strength bearing grade
  • Surface: Smooth top / gritted anti-slip top optional
  • Color options: Yellow, gray, green, orange, custom RAL colors
  • Features: Impact resistance, anti-aging, stable dimensional performance
  • Certifications: ISO 9001, CE, ASTM standard

5.Why Choose Our Pultruded FRP High‑strength Grating

As a professional FRP pultrusion manufacturer, we supply high-strength pultruded FRP grating with uniform structure, precise dimension and stable bearing performance. Custom size, aperture, thickness and color are supported for industrial, marine and chemical engineering projects with factory competitive price.

Contact us today for customized solution and free quote!

Fiberglass Channel, corrosion-resistant pultruded FRP U-shaped structural channel for industrial construction

Production Line

We produce Mingchi Pultruded FRP high‑strength Grating on fully automated pultrusion and assembly lines. Strict quality control on structural firmness, load performance and anti-slip surface ensures long-term stable and safe use in heavy-load, corrosive and outdoor environments.
Mingchi FRP factory production line with advanced manufacturing equipment, showing the company's sincerity-based quality philosophy banner" Mingchi factory advanced FRP production line equipment, used for manufacturing high-quality fiberglass products

Industry Application

Fiberglass (FRP) is a versatile, corrosion-resistant engineered material, powering critical applications across bridge infrastructure, industrial safety, chemical processing, marine terminals, municipal engineering, and solar energy. With unmatched durability, low maintenance, and high strength, FRP solutions deliver long-lasting performance for demanding industrial environments worldwide.

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