FR4 - 4.000" 48 x 48 Natural Sheet

This FR4 Glass Epoxy sheet in Natural color is supplied in a substantial 4.0" thickness with full 48.0" x 48.0" dimensions, making it ideal for demanding electrical and structural fabrication. Its heavy-section construction delivers outstanding rigidity and dependable dielectric performance, while FR4’s inherent moisture resistance and dimensional stability support reliable use in high-voltage, precision-machined applications.