FR4 - 0.437" 36 x 48 Black Sheet

This Black FR4 Glass Epoxy sheet, sized 36.0" x 48.0" with a substantial 0.437" thickness, delivers a strong balance of electrical insulation, mechanical strength, and moisture resistance for demanding industrial and fabrication applications. Its thicker profile adds excellent structural rigidity and dimensional stability, making it a dependable choice for panels, fixtures, and machined components that require durable performance.