• Use with Bondo Fiberglass Resin for strong waterproof repairs
• Use to repair holes or cracks in fiberglass, wood, and metal
• Fiberglass mat offers additional thickness to provide structural reinforcement for stronger repairs
• This easy-to-form, non-woven fiberglass mat has interlocking and randomly intertwined strands of fiberglass, which provide the ability to bridge holes and gaps in the repair surface.
• Waterproof and paintable
• Versatile product works for repairing automobiles, boats, tubs, showers, sinks, pools, hot tubs, and more < br> • Creates a waterproof repair that will not rust or rot
• Slightly thicker than Bondo Fiberglass Cloth, Bondo Fiberglass Mat Is Recommended when additional strength is required on more severe repairs, like larger holes. • Does not expand or shrink with temperature change
• 0.30 mm mat can be hand-torn for quick backside repairs