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Pultruded Fiberglass Grating

Pultruded Fiberglass Grating

Pultruded Fiberglass Grating is made through the process of pultrusion - where glass strands are pulled through a machine, wrapped in a glass fabric, then sealed together with a resin. At National Grating, we keep in stock top quality resins (Vinyl Ester) for longer lasting floor grates.

Pultruded Grating comes in many shapes and sizes, for a wide variety of applications. The standard shapes include:

  • I-Bar
  • T-Bar
  • Heavy-Load-Bar

I-Bar is an industrial strength fiberglass grating, intended for applications with heavy loads and extreme conditions. I-Bar grating standard stock comes in I-6015 with 60% open space and 1.5" depth.

T-Bar FRP Grating is perfect for pedestrian applications. Standard grating in stock is T-5020 with 50% open space and 2" depths, in grey and yellow.

Heavy-Load Bar is designed for extreme loads and the utmost of corrosive environments. Please inquire for pricing and availability.


request a quote for fiberglass gratingFor a free quote, please submit an RFQ, call 1-877-984-7788 or email us at

pultruded fiberglass grating train grates

All our Fiberglass Pultruded Grating is ISO 9001:2008 certified, and designed to last in the toughest environments.

ISO 9001:2008 certification