FR4 - 3.125" 48 x 48 Natural Sheet

This FR4 Glass Epoxy sheet in Natural color is supplied in a substantial 3.125" thickness with full 48.0" x 48.0" dimensions, making it a strong choice for large-format electrical and structural fabrication. Its extra-thick profile delivers exceptional rigidity and dependable dielectric performance, while FR4’s inherent moisture resistance and dimensional stability help it perform reliably in demanding industrial environments.