FR4 - 3.375" 36 x 48 Natural Sheet

Built for demanding electrical and structural applications, this FR4 Glass Epoxy sheet features a substantial 3.375" thickness and a full 36.0" x 48.0" format in Natural color for dependable performance in large-format fabrication. The extra-thick sheet delivers exceptional rigidity, high dielectric strength, and strong moisture resistance, making it an excellent choice for insulating fixtures, machined components, and heavy-duty support panels.