Bondo® Fiberglass Mat consists of interlocking strands of fiberglass to repair holes and gaps in jobs of any size from large to small. Use fiberglass mat on anything from automobiles and boats to tubs, showers, sinks, pools, hot tubs and more. Versatile repair material works on most any surface, including metal, fiberglass, and wood.

• Fiberglass mat offers additional thickness to provide structural reinforcement for stronger repairs
• .30 mm mat can be hand torn for quick backside repairs
• Flexible mat allows for easy repairs to contoured surfaces
• Versatile product works for repairing automobiles, boats, tubs, showers, sinks, pools, hot tubs and more
• Fiberglass mat repairs multiple surfaces including concrete, wood, fiberglass, metal and more
• Creates a waterproof repair that will not rust or rot
• Use during the Fill stage of the 3M™ Body Repair System