| Grade |
Class |
Description |
| GPO-1 |
Sheet |
A fiberglass-reinforced general purpose laminate. |
| GPO-2 |
Sheet |
A high strength, flame resistant, fiberglass-reinforced laminate. |
| GPO-3 |
Sheet |
A mineral filled, continuous strand fiberglass-mat-reinforced thermoset unsaturated polyester material. |
| NEMA C |
Sheet |
Cotton fabric (general purpose medium weave) impregnated with phenolic resin. |
| NEMA CE |
Sheet |
Cotton fabric (general purpose medium weave) impregnated with phenolic resin. |
| NEMA G10 |
Sheet |
Glass woven cloth impregnated with epoxy resin. |
| NEMA G11 |
Sheet |
Glass woven cloth impregnated with epoxy resin. |
| NEMA G5 |
Sheet |
Glass woven cloth impregnated with melamine resin. |
| NEMA G9 |
Sheet |
Glass woven cloth impregnated with melamine resin. |
| NEMA LE |
Sheet |
Linen fabric (fine weave) impregnated with phenolic resin. |
| NEMA XX |
Sheet |
Paper base impregnated with phenolic resin. |