Product Overview
Pultruded fiberglass grating is engineered from continuous fiberglass rovings and premium resin systems. Unlike molded FRP grating, pultruded grating offers higher strength-to-weight ratios, exceptional durability, and consistent quality. It is widely used in harsh environments where metal grating would corrode or fail.
Technical Specifications
Property | Value / Options |
---|---|
Material | Fiberglass reinforced plastic (FRP) |
Resin Type | Isophthalic, Vinyl Ester, Phenolic |
Profile | I-bar, T-bar, Rectangular bar |
Standard Panel Sizes | 1000mm × 4000mm / 1220mm × 3660mm / Customized |
Thickness Options | 25mm, 38mm, 50mm |
Open Area | 40% – 60% |
Color Options | Yellow, Green, Gray, Customized |
Load Capacity | High load-bearing suitable for heavy-duty platforms |
Surface | Gritted top, Smooth, or Concave surface for slip resistance |
Key Features & Advantages
High Strength-to-Weight Ratio – Stronger than molded FRP grating and lighter than steel.
Corrosion Resistance – Withstands chemicals, seawater, and industrial gases.
Non-Conductive & Fire Retardant – Ensures safe use in electrical and chemical facilities.
Slip-Resistant Surface – Available in gritted or concave finish for enhanced safety.
Low Maintenance – Requires minimal upkeep compared to metal grating.
Long Service Life – Durable and cost-effective over time.
Applications of Pultruded Fiberglass Grating
Pultruded FRP grating is widely used across various industries, including:
Industrial Platforms & Walkways – Provides safe, anti-slip surfaces in factories.
Chemical Plants & Refineries – Resistant to acid, alkali, and chemical exposure.
Marine & Offshore Facilities – Excellent performance in saltwater environments.
Wastewater Treatment Plants – Long-lasting in high-moisture, corrosive settings.
Power Plants & Electrical Substations – Non-conductive for added safety.
Public Infrastructure – Pedestrian bridges, drainage covers, and ventilation grilles.
Why Choose Our Pultruded Fiberglass Grating?
Over 10 years of FRP manufacturing experience
Custom sizes, colors, and resin types available
Certified by ISO, ASTM, and EN standards
Factory-direct pricing with global delivery
Strong engineering support & technical guidance
Frequently Asked Questions (FAQ)
Q1: What is the difference between pultruded and molded fiberglass grating?
A1: Pultruded FRP grating has higher load capacity and longer span capability, while molded grating is more economical and ideal for corrosion resistance in lighter-duty applications.
Q2: Can pultruded fiberglass grating replace steel grating?
A2: Yes, it provides similar strength with lighter weight, plus advantages like corrosion resistance, electrical insulation, and reduced maintenance costs.
Q3: What surface options are available?
A3: Gritted, smooth, and concave surfaces are available to meet slip resistance and safety requirements.
Q4: Is custom size available?
A4: Yes, we provide standard panel sizes as well as tailor-made dimensions, resin formulations, and colors based on project needs.
Q5: How long does pultruded fiberglass grating last?
A5: With proper installation, FRP grating can last 20–30 years even in harsh industrial environments.
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