3M Bondo 8 sq. ft. Fiberglass Mat

Bondo Fiberglass Mat, 20129, has interlocking fiberglass strands to provide added strength for repairs requiring extra reinforcement. Use Bondo Fiberglass Mat with Bondo Fiberglass Resin for repairs on almost any surface, including metal, fiberglass and wood. 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. Slightly thicker than Bondo Fiberglass Cloth, Bondo Fiberglass Mat is recommended when additional strength is required on more severe repairs like larger holes and cracks and is perfect for repairs made on cars, boats, campers, trucks and snowmobiles.