Auto Bodywork

Fiberglass is strong, lightweight, and used in boats, car panels, and bathtubs—but sanding it requires care. Its resin-and-fiber composition can clog abrasives, and over-sanding risks weakening the laminate. This guide shows how to sand fiberglass properly for paint, repair, or...

Fiberglass is strong and versatile, but repairing or refinishing it requires proper sanding. Whether you’re fixing a boat hull, car panel, or custom project, the right grit sequence ensures smooth results without damaging the fibers. Why Sand Fiberglass? Fiberglass surfaces...