FR4 - 5.250" 36 x 48 Natural Sheet

Built for demanding electrical and structural applications, this FR4 Glass Epoxy sheet comes in a substantial 5.25" thickness with full 36.0" x 48.0" dimensions and a Natural color for a clean, industrial look. Its extra-thick profile delivers exceptional rigidity and dependable dimensional stability, while FR4’s inherent insulating strength and moisture resistance make it a reliable choice for heavy-duty fabrication and high-performance panel work.