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Structural FRP Products

Structural FRP Products

National Grating Structural FRP Products consist of pultruded fiberglass. Glass strands or rovings are fed through a machine where they are then wrapped in a glass woven fabric, and finally sealed with a resin.

pultrusion machine diagram

fiberglass structural shapes flat strips

fiberglass structural shapes top handrail

fiberglass structural shapes round rods

Fiberglass Structural Shapes can be formed into a wide variety of standard and custom shapes for nearly any type of construction project. Standard shapes include:

A wide variety of other structural FRP products can be ordered, including:

  • Flat Strips
  • Square Column
  • Rectangular Box or Beam
  • T-Section
  • Square Bars
  • Rectangular Bars
  • Tube with Serrated or Half-Serrated Texture
  • Round Rods
  • F-Profile
  • Kick Plate
  • Top Handrail
  • Embed Angle
  • Unistrut
  • C-Channel with Top Part Closure
  • Curved Back C-Channel
  • Half-Round Tube
  • Custom Shapes


fiberglass structural shapes application cooling towers

All our Structural FRP Products are ISO 9001:2008 certified, and designed to last in the toughest environments.

ISO 9001:2008 certification


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


frp pultrusion glass weaving machine