FR4 - 4.100" 48 x 48 Natural Sheet

This FR4 Glass Epoxy sheet is supplied in a substantial 4.1" thickness with full 48.0" x 48.0" dimensions and a Natural color, making it a strong choice for large-format electrical and structural fabrication. The extra-thick FR4 construction delivers outstanding rigidity, dependable dielectric insulation, and excellent moisture resistance, helping support demanding industrial applications where dimensional stability and performance matter.