FR4 - 0.312" 36 x 48 Black Sheet

This FR4 Glass Epoxy sheet in 0.312" thickness delivers a strong balance of electrical insulation, moisture resistance, and dependable mechanical stability for demanding fabrication and industrial applications. Supplied in a 36.0" x 48.0" Black sheet, it offers added structural rigidity at this thickness while the black finish provides a clean, professional appearance for panels, fixtures, and machined components.