Molded Fiberglass Grating

molded fiberglass grating - frp grating from National

Molded Fiberglass Grating – a wide range of colors and sizes available at the best prices

Molded Fiberglass Gratings are used for their high strength, corrosion resistance, light weight, long life and safety. All FRP grating is made to meet the highest international standards.

Molded fiberglass grating also has many advantages over steel grating for performance and cost effectiveness. With a much higher strength-to-weight ratio, molded fiberglass grating is easy to handle, making for quick installation.

In stock at a distribution center close to you. National Grating distribution centers stock gratings that satisfy general industrial needs all the way up to high load requirements like forklift traffic.

Offering The Best Prices for the Specifications You Need


Call 1-844-599-0260 for more information.

Fiberglass Grating

Curious about which fiberglass grating specifications are right for your project?

Download our Grating Selection Chart to help you find the right type of grating. To help you with load calculations, we have a handy molded grating load table PDF with information on the load capacities of different grating sizes.

We’re ready to answer any questions – use our Quick Quote Form or call us at 1-844-599-0260. We can help!

FRP Molded Grating

Molded Grating Window Well at Mount Holyoke College in South Hadley, MA.

Molded Grating Resin Systems

National Grating Fiberglass Trench and Drain Grates are available in two standard resin systems. Each providing different levels of corrosion protection. Both resin systems meet Class 1 Flame Spread Rating per ASTM E-84 test standards.

Polyester: A premium-grade isophthalic polyester resin system that provides excellent corrosion protection. Standard colors: Dark Gray, Light Gray, Yellow, and Green. Equivalent to Fiberglass Grating Competitor Brand and Strongwell Duragrate PP.

Vinyl ester: A chemically resistant system that provides the highest level of corrosion protection. Standard colors: Yellow, Dark Gray, and Orange. Equivalent to Fiberglass Grating Vinyl Ester and Strongwell Duragrate VE.


Common Panel Sizes

Common sheet sizes for FRP grating include: 4’x8′, 4’x12′, and 3’x10′. Common thicknesses include: 1″, 1.5″ and 2″


Our molded FRP gratings have applications in many industries, including:

  • chemical processing
  • food & beverage
  • marine
  • oil & gas
  • power
  • manufacturing
  • construction
  • pharmaceutical
  • metals & mining
  • pulp & paper
  • recreation
  • water parks
  • telecommunications
  • IT server farms
  • shipping centers
  • transportation facilities
  • water & waste treatment, and
  • numerous architectural uses.


Strong, Lightweight and Corrosion-Resistant
Molded FRP Grating has the strength of steel, but it won’t corrode like steel can.

Safer Walking Surface for Trench Covers and Fiberglass Walkways
A coarse, gritted epoxy coating enhances traction.

Support and Stability
Molded Fiberglass Grating Panels are equally strong in both directions

Easy Fabrication
FRP Flooring Panels are lightweight, easy to transport, and can be cut and fabricated using standard hand tools.

Extended Life
The coated resin surface increases resistance to chemical corrosion and continuous UV exposure.


Bulk and Wholesale Discounts Available on Large Orders


Supplying Canada with fiberglass stair tread covers

This product meets required frp specs Fast Delivery via our Superior Logistics Network

National Grating provides molded fiberglass grating, fiberglass tube, fiberglass angle and hardware all across Canada and the United States.  Our pricing and service experts are standing by to help to find the best product for your project. With many varieties in stock and expedited shipping, we can supply your project with molded fiberglass grating at the best possible price.