System of Measurement System of Measurement |
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Shape Shape |
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![]() | Sheet and Bar |
Color Color |
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![]() | Red |
Material Material |
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Flexibility Flexibility |
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![]() | Rigid |
Performance Properties Performance Properties |
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Maximum Temperature Maximum Temperature |
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Texture Texture |
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![]() | Smooth |
Hardness Rating Hardness Rating |
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Impact Strength Rating Impact Strength Rating |
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Impact Strength Impact Strength |
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Electrical Insulation Rating Electrical Insulation Rating |
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Clarity Clarity |
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Opaque |
Tensile Strength Rating Tensile Strength Rating |
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Tensile Strength Tensile Strength |
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Resin Material Resin Material |
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For Use Outdoors For Use Outdoors |
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Compressive Strength Compressive Strength |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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About Composites
More
Arc-Resistant GPO3 Fiberglass Sheets and Strips

- Color: Red
- Max. Temperature: 265° F
- Tensile Strength: 10,000-15,000 psi (Good)
- Impact Strength: 8.2-12 ft.-lbs./in. (Excellent)
- Hardness: Barcol 50 (Hard)
- For Use Outdoors: No
- Specifications Met:
Sheets and Strips 1/16" and thicker meet UL 94 V-0
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.
For technical drawings and 3-D models, click on a part number.
Sheets
Thick. | Thick. Tolerance | Flatness Tolerance | Each | |
12" × 12" | ||||
---|---|---|---|---|
1/32" | -0.008" to 0.008" | 0.600" | 0000000 | 000000 |
1/16" | -0.008" to 0.008" | 0.600" | 0000000 | 00000 |
3/32" | -0.009" to 0.009" | 0.600" | 0000000 | 00000 |
1/8" | -0.01" to 0.01" | 0.600" | 0000000 | 00000 |
3/16" | -0.013" to 0.013" | 0.600" | 0000000 | 00000 |
1/4" | -0.015" to 0.015" | 0.600" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 0.600" | 0000000 | 00000 |
1/2" | -0.024" to 0.024" | 0.600" | 0000000 | 00000 |
3/4" | -0.029" to 0.029" | 0.600" | 0000000 | 00000 |
1" | -0.033" to 0.033" | 0.600" | 0000000 | 00000 |
12" × 24" | ||||
1/32" | -0.008" to 0.008" | 0.600" | 0000000 | 00000 |
1/16" | -0.008" to 0.008" | 0.600" | 0000000 | 00000 |
3/32" | -0.009" to 0.009" | 0.600" | 0000000 | 00000 |
1/8" | -0.01" to 0.01" | 0.600" | 0000000 | 00000 |
3/16" | -0.013" to 0.013" | 0.600" | 0000000 | 00000 |
1/4" | -0.015" to 0.015" | 0.600" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 0.600" | 0000000 | 00000 |
1/2" | -0.024" to 0.024" | 0.600" | 0000000 | 00000 |
3/4" | -0.029" to 0.029" | 0.600" | 0000000 | 000000 |
1" | -0.033" to 0.033" | 0.600" | 0000000 | 000000 |
24" × 24" | ||||
1/32" | -0.008" to 0.008" | 0.600" | 0000000 | 00000 |
1/16" | -0.008" to 0.008" | 0.600" | 0000000 | 00000 |
3/32" | -0.009" to 0.009" | 0.600" | 0000000 | 00000 |
1/8" | -0.01" to 0.01" | 0.600" | 0000000 | 00000 |
3/16" | -0.013" to 0.013" | 0.600" | 0000000 | 00000 |
1/4" | -0.015" to 0.015" | 0.600" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 0.600" | 0000000 | 000000 |
1/2" | -0.024" to 0.024" | 0.600" | 0000000 | 000000 |
3/4" | -0.029" to 0.029" | 0.600" | 0000000 | 000000 |
1" | -0.033" to 0.033" | 0.600" | 0000000 | 000000 |
24" × 36" | ||||
1/32" | -0.008" to 0.008" | 1.800" | 0000000 | 00000 |
1/16" | -0.008" to 0.008" | 1.800" | 0000000 | 00000 |
3/32" | -0.009" to 0.009" | 1.800" | 0000000 | 00000 |
1/8" | -0.01" to 0.01" | 1.800" | 0000000 | 00000 |
3/16" | -0.013" to 0.013" | 1.800" | 0000000 | 00000 |
1/4" | -0.015" to 0.015" | 1.800" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 1.800" | 0000000 | 000000 |
1/2" | -0.024" to 0.024" | 1.800" | 0000000 | 000000 |
3/4" | -0.029" to 0.029" | 1.800" | 00000000 | 000000 |
1" | -0.033" to 0.033" | 1.800" | 00000000 | 000000 |
36" × 72" | ||||
1/32" | -0.008" to 0.008" | 1.800" | 0000000 | 000000 |
1/16" | -0.008" to 0.008" | 1.800" | 0000000 | 000000 |
3/32" | -0.009" to 0.009" | 1.800" | 0000000 | 000000 |
1/8" | -0.01" to 0.01" | 1.800" | 0000000 | 000000 |
3/16" | -0.013" to 0.013" | 1.800" | 0000000 | 000000 |
1/4" | -0.015" to 0.015" | 1.800" | 0000000 | 000000 |
3/8" | -0.02" to 0.02" | 1.800" | 0000000 | 000000 |
1/2" | -0.024" to 0.024" | 1.800" | 0000000 | 000000 |
3/4" | -0.029" to 0.029" | 1.800" | 00000000 | 000000 |
1" | -0.033" to 0.033" | 1.800" | 00000000 | 000000 |
48" × 96" | ||||
1/16" | -0.008" to 0.008" | 2.400" | 00000000 | 000000 |
3/32" | -0.009" to 0.009" | 2.400" | 00000000 | 000000 |
1/8" | -0.01" to 0.01" | 2.400" | 00000000 | 000000 |
3/16" | -0.013" to 0.013" | 2.400" | 00000000 | 000000 |
1/4" | -0.015" to 0.015" | 2.400" | 00000000 | 000000 |
3/8" | -0.02" to 0.02" | 2.400" | 00000000 | 000000 |
1/2" | -0.024" to 0.024" | 2.400" | 00000000 | 000000 |
3/4" | -0.029" to 0.029" | 2.400" | 00000000 | 00000000 |
1" | -0.033" to 0.033" | 2.400" | 00000000 | 00000000 |
Strips
Thick. | Thick. Tolerance | Flatness Tolerance | Each | |
3" × 36" | ||||
---|---|---|---|---|
1/8" | -0.01" to 0.01" | 1.800" | 0000000 | 000000 |
1/4" | -0.015" to 0.015" | 1.800" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 1.800" | 0000000 | 00000 |
1/2" | -0.024" to 0.024" | 1.800" | 0000000 | 00000 |
1" | -0.033" to 0.033" | 1.800" | 0000000 | 00000 |
3" × 72" | ||||
1/8" | -0.01" to 0.01" | 1.800" | 0000000 | 00000 |
1/4" | -0.015" to 0.015" | 1.800" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 1.800" | 0000000 | 00000 |
1/2" | -0.024" to 0.024" | 1.800" | 0000000 | 00000 |
1" | -0.033" to 0.033" | 1.800" | 0000000 | 00000 |
6" × 36" | ||||
1/8" | -0.01" to 0.01" | 1.800" | 0000000 | 00000 |
1/4" | -0.015" to 0.015" | 1.800" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 1.800" | 0000000 | 00000 |
1/2" | -0.024" to 0.024" | 1.800" | 0000000 | 00000 |
1" | -0.033" to 0.033" | 1.800" | 0000000 | 00000 |
6" × 72" | ||||
1/8" | -0.01" to 0.01" | 1.800" | 0000000 | 00000 |
1/4" | -0.015" to 0.015" | 1.800" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 1.800" | 0000000 | 00000 |
1/2" | -0.024" to 0.024" | 1.800" | 0000000 | 00000 |
1" | -0.033" to 0.033" | 1.800" | 0000000 | 000000 |
12" × 36" | ||||
1/8" | -0.01" to 0.01" | 1.800" | 0000000 | 00000 |
1/4" | -0.015" to 0.015" | 1.800" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 1.800" | 0000000 | 00000 |
1/2" | -0.024" to 0.024" | 1.800" | 0000000 | 00000 |
1" | -0.033" to 0.033" | 1.800" | 0000000 | 000000 |
12" × 72" | ||||
1/8" | -0.01" to 0.01" | 1.800" | 0000000 | 00000 |
1/4" | -0.015" to 0.015" | 1.800" | 0000000 | 00000 |
3/8" | -0.02" to 0.02" | 1.800" | 0000000 | 000000 |
1/2" | -0.024" to 0.024" | 1.800" | 0000000 | 000000 |
1" | -0.033" to 0.033" | 1.800" | 0000000 | 000000 |