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    89 Products
    About Composites
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    Compare our offering of composites to find the right material for you.

    Arc-Resistant GPO3 Fiberglass Sheets and Strips

    Often used for electrical applications in humid environments, these GPO3 fiberglass sheets and strips are arc and track resistant. They offer better electrical insulation properties than FRP fiberglass. Made of fiberglass-reinforced polyester, they're also called polyester-grade industrial laminate.
    Sheets
    Image of Product. Front orientation. Fiberglass. Arc-Resistant GPO3 Fiberglass Sheets and Strips.
    Thk.
    Thk. Tolerance
    Flatness
    Tolerance
    Color
    Max. Temp.,
    ° F
    Tensile Strength
    Impact Strength
    Hardness
    For Use
    Outdoors
    Flammability
    Rating
    Each
    12" Wide × 12" Long
    1/32"-0.008" to 0.008"0.600"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)No000000000000
    1/16"-0.008" to 0.008"0.300"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000
    3/32"-0.009" to 0.009"0.300"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/8"-0.01" to 0.01"0.120"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/16"-0.013" to 0.013"0.120"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/4"-0.015" to 0.015"0.120"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.060"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/2"-0.024" to 0.024"0.060"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/4"-0.029" to 0.029"0.060"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1"-0.033" to 0.033"0.03"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
     
    12" Wide × 24" Long
    1/32"-0.008" to 0.008"1.200"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)No000000000000
    1/16"-0.008" to 0.008"0.600"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/32"-0.009" to 0.009"0.600"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/8"-0.01" to 0.01"0.240"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/16"-0.013" to 0.013"0.240"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/4"-0.015" to 0.015"0.240"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.120"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/2"-0.024" to 0.024"0.120"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/4"-0.029" to 0.029"0.120"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1"-0.033" to 0.033"0.060"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
     
    24" Wide × 24" Long
    1/32"-0.008" to 0.008"1.200"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)No000000000000
    1/16"-0.008" to 0.008"0.600"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/32"-0.009" to 0.009"0.600"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/8"-0.01" to 0.01"0.240"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/16"-0.013" to 0.013"0.240"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/4"-0.015" to 0.015"0.240"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.120"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1/2"-0.024" to 0.024"0.120"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    3/4"-0.029" to 0.029"0.120"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1"-0.033" to 0.033"0.060"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
     
    24" Wide × 36" Long
    1/32"-0.008" to 0.008"1.800"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)No000000000000
    1/16"-0.008" to 0.008"0.900"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/32"-0.009" to 0.009"0.900"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/8"-0.01" to 0.01"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/16"-0.013" to 0.013"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/4"-0.015" to 0.015"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1/2"-0.024" to 0.024"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    3/4"-0.029" to 0.029"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
    1"-0.033" to 0.033"0.090"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
     
    36" Wide × 72" Long
    1/32"-0.008" to 0.008"3.600"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)No0000000000000
    1/16"-0.008" to 0.008"1.800"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    3/32"-0.009" to 0.009"1.800"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1/8"-0.01" to 0.01"0.720"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    3/16"-0.013" to 0.013"0.720"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1/4"-0.015" to 0.015"0.720"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    3/8"-0.02" to 0.02"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1/2"-0.024" to 0.024"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    3/4"-0.029" to 0.029"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
    1"-0.033" to 0.033"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
     
    48" Wide × 96" Long
    1/16"-0.008" to 0.008"2.400"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
    3/32"-0.009" to 0.009"2.400"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
    1/8"-0.01" to 0.01"0.960"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
    3/16"-0.013" to 0.013"0.960"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
    1/4"-0.015" to 0.015"0.960"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
    3/8"-0.02" to 0.02"0.480"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
    1/2"-0.024" to 0.024"0.480"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    00000000000000
    3/4"-0.029" to 0.029"0.480"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000000
    1"-0.033" to 0.033"0.240"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000000
     
    Strips
    Image of Product. Front orientation. Fiberglass. Arc-Resistant GPO3 Fiberglass Sheets and Strips.
    Thk.
    Thk. Tolerance
    Flatness
    Tolerance
    Color
    Max. Temp.,
    ° F
    Tensile Strength
    Impact Strength
    Hardness
    For Use
    Outdoors
    Flammability
    Rating
    Each
    3" Wide × 36" Long
    1/8"-0.01" to 0.01"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1/4"-0.015" to 0.015"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/2"-0.024" to 0.024"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1"-0.033" to 0.033"0.090"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
     
    3" Wide × 72" Long
    1/8"-0.01" to 0.01"0.720"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/4"-0.015" to 0.015"0.720"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/2"-0.024" to 0.024"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1"-0.033" to 0.033"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
     
    6" Wide × 36" Long
    1/8"-0.01" to 0.01"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/4"-0.015" to 0.015"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/2"-0.024" to 0.024"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1"-0.033" to 0.033"0.090"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
     
    6" Wide × 72" Long
    1/8"-0.01" to 0.01"0.720"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/4"-0.015" to 0.015"0.720"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/2"-0.024" to 0.024"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1"-0.033" to 0.033"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
     
    12" Wide × 36" Long
    1/8"-0.01" to 0.01"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/4"-0.015" to 0.015"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/2"-0.024" to 0.024"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1"-0.033" to 0.033"0.090"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
     
    12" Wide × 72" Long
    1/8"-0.01" to 0.01"0.720"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    1/4"-0.015" to 0.015"0.720"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    000000000000
    3/8"-0.02" to 0.02"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1/2"-0.024" to 0.024"0.360"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
    1"-0.033" to 0.033"0.180"Red26510,000 psi to 15,000 psi (Good)8.2 ft·lbf/in to 12 ft·lbf/in (Excellent)Barcol 50 (Hard)NoUL 94 V-0
    0000000000000
     
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