Skip Content

Fiberglass I-Beams

10 results found that include 10 products

Browse a selection of fiberglass I-beams from Grainger. They are used in a wide range of applications due to their corrosion resistance, high strength and lightweight, low water absorption, dimensional stability, thermal and electric non-conductivity. Choose from a selection of wide flange and standard fiberglass I-beams. They are easy to install as well as fabricate and install.Close

Filter Results By

Viewing as

List
  • W-Beam,ISOFR,Gray,4x4 In,1/4 In Th,10 Ft
    W-Beam,ISOFR,Gray,4x4 In,1/4 In Th,10 Ft
    • DYNAFORM
    • Item # 4AUT5
    • Mfr. Model # 871100
    • W-Beam, Wide Flange, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 4 In, Width 4...More

  • W-Beam,ISOFR,Gray,6x6 In,1/4 In Th,10 Ft
    W-Beam,ISOFR,Gray,6x6 In,1/4 In Th,10 Ft
    • DYNAFORM
    • Item # 4AUT7
    • Mfr. Model # 871120
    • W-Beam, Wide Flange, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 6 In, Width 6...More

  • W-Beam,ISOFR,Gray,6x6 In,3/8 In Th,10 Ft
    W-Beam,ISOFR,Gray,6x6 In,3/8 In Th,10 Ft
    • DYNAFORM
    • Item # 4AUT9
    • Mfr. Model # 871140
    • W-Beam, Wide Flange, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 6 In, Width 6...More

  • I-Beam,ISOFR,Gray,4x2 In,1/4 In Th,10 Ft
    I-Beam,ISOFR,Gray,4x2 In,1/4 In Th,10 Ft
    • DYNAFORM
    • Item # 4AUU2
    • Mfr. Model # 871160
    • I-Beam, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 4 In, Width 2 In,...More

  • W-Beam,ISOFR,Gray,6x6 In,3/8 In Th,20 Ft
    W-Beam,ISOFR,Gray,6x6 In,3/8 In Th,20 Ft
    • DYNAFORM
    • Item # 4AUT8
    • Mfr. Model # 871130
    • W-Beam, Wide Flange, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 6 In, Width 6...More

  • I-Beam,ISOFR,Gray,4x2 In,1/4 In Th,20 Ft
    I-Beam,ISOFR,Gray,4x2 In,1/4 In Th,20 Ft
    • DYNAFORM
    • Item # 4AUU1
    • Mfr. Model # 871150
    • I-Beam, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 4 In, Width 2 In,...More

  • I-Beam,ISOFR,Gray,6x3 In,1/4 In Th,20 Ft
    I-Beam,ISOFR,Gray,6x3 In,1/4 In Th,20 Ft
    • DYNAFORM
    • Item # 4AUU3
    • Mfr. Model # 871170
    • I-Beam, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 6 In, Width 3 In,...More

  • W-Beam,ISOFR,Gray,6x6 In,1/4 In Th,20 Ft
    W-Beam,ISOFR,Gray,6x6 In,1/4 In Th,20 Ft
    • DYNAFORM
    • Item # 4AUT6
    • Mfr. Model # 871110
    • W-Beam, Wide Flange, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 6 In, Width 6...More

  • W-Beam,ISOFR,Gray,4x4 In,1/4 In Th,20 Ft
    W-Beam,ISOFR,Gray,4x4 In,1/4 In Th,20 Ft
    • DYNAFORM
    • Item # 4AUT4
    • Mfr. Model # 871090
    • W-Beam, Wide Flange, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 4 In, Width 4...More

  • I-Beam,ISOFR,Gray,6x3 In,1/4 In Th,10 Ft
    I-Beam,ISOFR,Gray,6x3 In,1/4 In Th,10 Ft
    • DYNAFORM
    • Item # 4AUU4
    • Mfr. Model # 871180
    • I-Beam, Isopthalic Polyester Fire-Retardant Resin (ISOFR), Dark Gray Color, Height 6 In, Width 3 In,...More

View More
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More