A powerful manufacturer of FRP grating and fiberglass profiles.

Pultruded Fiberglass Grating

Pultruded fiberglass grating, also known as FRP pultruded grating, is a high-strength and lightweight structural solution designed for industrial environments. Manufactured through the pultrusion process, it delivers excellent corrosion resistance, superior load-bearing capacity, and long service life, making it a reliable alternative to traditional steel or aluminum grating.

  • Product Details
  • Specification
  • Packing & Delivery

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

PropertyValue / Options
MaterialFiberglass reinforced plastic (FRP)
Resin TypeIsophthalic, Vinyl Ester, Phenolic
ProfileI-bar, T-bar, Rectangular bar
Standard Panel Sizes1000mm × 4000mm / 1220mm × 3660mm / Customized
Thickness Options25mm, 38mm, 50mm
Open Area40% – 60%
Color OptionsYellow, Green, Gray, Customized
Load CapacityHigh load-bearing suitable for heavy-duty platforms
SurfaceGritted top, Smooth, or Concave surface for slip resistance

Key Features & Advantages

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  • 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.

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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.

 

CODEPacking TypeRecommended application occasion
ATHAluminum hydroxideFlame retardant, smoke suppression and corrosion resistant occasions
PRUnfilled, pure resinHigh corrosion resistance applications
Thickness
(mm)
Thickness of rib
(up/down)
DIMENSION OF SQUARE
(mm)
Dimensions of the whole board
(mm)
Weight
(kg/m2)
Porosity
(%)
307.0/6.026×26
52×52
1530×4000,1532×405015.360
386.0/5.026×26
52×52
1150×401119.560

NUM

serial number

thickness

Air permeability

Width

weight

1

SNI-6010

25

60

15/15

13.2

2

SNI-5010

25

50

15/15

15.9

3

SNI-4010

25

40

15/15

18.5

4

SNI-6015

38

60

15/15

15.8

5

SNI-5015

38

50

15/15

19.1

6

SNI-4015

38

40

15/15

22.4

7

SNT-1210

25

25

38/15

12.3

8

SNT-2510

25

38

38/15

10.2

9

SNT-3320

50

33

25/15

17.2

10

SNT-5020

50

50

25/15

21.4

Packing: in pallet

Ocean + Delivery your country (Economy)

We will do our best to ensure fast delivery!

For urgent cargoes, please contact customer service directly.

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