FR4 - 0.437" 36 x 48 Natural Sheet

This FR4 Glass Epoxy sheet in Natural color is supplied in a substantial 0.437" thickness and a full 36.0" x 48.0" sheet, making it a dependable choice for electrical, structural, and fabrication applications. The thicker FR4 profile delivers added rigidity and excellent dimensional stability while maintaining the material’s well-known insulating performance, moisture resistance, and reliable machinability.