FRP/GRP Grating

FRP grating is a high-strength, corrosion-resistant structural material made from unsaturated resin as the matrix and glass fiber roving as reinforcement. It is manufactured through molding or pultrusion, then cured under heat to form a durable, integrated structure. With over 30% fiberglass content (by weight), it offers lightweight, high strength, fire resistance, anti-slip properties, impact resistance, electrical insulation, and low maintenance.

Product Introduction

FRP/GRP grating is a high-strength, corrosion-resistant structural component made from unsaturated polyester resin as the matrix and glass fiber roving as the reinforcing material. It can be produced using two primary methods: molding on metal molds or pultrusion, forming a durable, integrated structure under heat. The fiberglass content exceeds 30% by weight, ensuring excellent mechanical properties.

FRP grating features a smooth and aesthetically pleasing appearance while maintaining superior lightweight, high strength, corrosion resistance, fire retardancy, anti-slip properties, electrical insulation, impact resistance, and easy machinability. It is widely used as walkways, platforms, stair treads, trench covers, and work floors in industries such as power generation, sewage treatment, oil refining, and marine engineering.

With its long service life and maintenance-free nature, FRP grating is an ideal alternative to traditional materials, providing safety, durability, and cost efficiency in harsh environments. Various surface options are available, including concave top, smooth finish, gritted top, grit-covered surface, flat top, and decorative plating, to meet different application requirements.

Product Specification

Thickness/Height(mm)Specification(m)Mesh Size(mm)
251.22*3.6638*38
1.22*4.04
1.22*3.6640*40
1*4.04
1.22*4.025
301.22*3.6638*38
1*4.04
301.22*4.0440*40
381.22*2.4438*38
1.22*3.66
1.22*4.04
1*4
1*4.04
1.22*3.6640*40
1.22*4.92
1*4.04
501.22*3.6650*50
1.22*4.015
1*4.04

Product Features

  1. High Strength & Lightweight
    FRP grating, made from fiberglass-reinforced resin, provides high load-bearing capacity while being significantly lighter than traditional materials like steel. This makes it easy to transport and install.
  2. Corrosion, Chemical & Fire Resistance
    Highly resistant to chemicals, acids, alkalis, and moisture, ensuring durability in harsh environments such as wastewater treatment plants and chemical facilities. It is also manufactured with fire-resistant resins, meeting industry safety standards.
  3. Non-Conductive & Anti-Slip
    FRP grating is electrically and thermally non-conductive, making it ideal for power plants and medical facilities. It is also available with gritted, concave, or covered surfaces, providing excellent slip resistance in wet or oily conditions.
  4. Impact, UV & Weather Resistance
    With high impact tolerance, FRP grating prevents deformation. The UV-stabilized materials protect it from sunlight exposure, making it highly durable in outdoor applications.
  5. Low Maintenance & Long Service Life
    Resistant to rust, decay, and environmental degradation, FRP grating requires minimal maintenance. It offers a cost-effective and long-lasting alternative to metal grating.
  6. Customizable & Easy Installation
    Available in various thicknesses, mesh sizes, colors, and surface finishes, FRP grating is lightweight and simplifies installation without the need for heavy lifting equipment, reducing labor costs.

Product Details

Various types

FRP Grating Accessories

Application

It is widely used as operation platform, equipment platform, manhole, stair treads, trench cover, handrail, goods shelves, filter plate, support of packing in petroleum, chemical, power station, plating, pulp – making, brewing, pharmacy, metallurgy, food processing, transportation, dyeing, waste water treatment, etc industries.

Hengshui Jiubo Composites Co., Ltd. is a leading manufacturer of chemical equipment and fiberglass composite products. We specialize in turnkey solutions for potassium sulfate, sodium sulfate, sulfuric acid, and calcium chloride production lines, as well as FRP pipes, tanks, cooling towers, molded & pultruded products, and complete FRP production machinery.

Beyond manufacturing, we offer material selection, structural design, technical consultation, material supply, transportation, and installation supervision to support our customers’ needs. Now we have 300 employees, with an annual production capacity of 20,000 tons of fiberglass-reinforced plastic products.

With ISO9001, ISO14001, ISO45001, and SGS certifications, we ensure high-quality standards. Our products are exported worldwide, including the U.S., Canada, Australia, Brazil, Japan, Germany, Russia, India, and Egypt, earning global customer trust.

Our Products & Services:
  • EPC Solutions: Complete chemical production lines for potassium sulfate, sulfuric acid, etc.
  • FRP Production Lines: FRP pipe & tank winding, pultrusion, and grating production lines.
  • Fiberglass Products: FRP pipes, tanks, towers, electrolytic cells, cooling towers, and anti-corrosion solutions.

Through robust manufacturing, technological innovation, and comprehensive support, we deliver quality solutions globally and strive for enduring industry partnerships.