Bondo Fiberglass Resin-3m Polyester Resin


Bondo Fiberglass Resin is a strong material commonly used for autos, boat building, and other repairs. This high-strength polyester resin can be used with fiberglass mats or cloths on surfaces including fiberglass, wood, metal, and masonry to repair metal rust-outs and to recreate or joint surfaces. It can also be used by itself as a wood or concrete sealer. It accepts nearly any paint system.



  • for repairing, resurfacing, and rebuilding a range of materials
  • can be used alone as a sealer
  • compatible with all paints including gel coat and marine paint
  • includes Bondo fiberglass resin liquid hardener for convenient, accurate mixing
  • use during the fill stage of the 3m body repair system
  • can be used alone or with fiberglass tape, cloth, or mat
  • can also be used as a sealer on damaged and rotted wood


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