Bondo Short Strand Fiberglass Filler How To Use, 37 LB (621 g) with Bondo Cream Hardener 0. Cures quickly, sands smoothly, and accepts paint or stain. Oct 12, 2025 · Bondo Bondo-Hair Long Strand Fiberglass Reinforced Filler Check Price on Amazon The Bondo-Hair Long Strand Reinforced Filler uses long fiberglass strands to deliver twice the strength of standard body filler. You can use Bondo to fill in small dings and smooth out warped panels in a car body. It is also slightly thicker and provides a fast drying time, making the filler less messy on vertical Polyester body filler, commonly known as Bondo, is a two-part product used for cosmetic repairs on materials like wood, metal, and fiberglass. In fact, this waterproof filler delivers twice the strength of standard body filler, making it ideal for rebuilding missing pieces during full vehicle restoration. 5 IN, Waterproof (SS-PT-ES) 1K+ bought in past month Short-strand fiberglass-reinforced fillers (like the J-B Weld quart) add chopped glass mat to bridge cracks and resist flexing. The product spreads easily and can be used to repair holes up to 1/2″ in diameter without the need for a backup screen or Bondo® Short Strand Fiberglass Reinforced Filler Bondo® Short Strand Fiberglass Reinforced Filler contains short, interlocking fiberglass strands that makes it stronger than regular body filler repairing holes up to 1/2 inch in diameter without the need for a backup screen or body patch. It contains short, interlocking fiberglass strands and fibers that make it stronger than regular body filler. Bondo® Short Strand Fiberglass Reinforced Filler makes an excellent foundation for hole, dent and rust-out repairs without the need for backing strips, cloths and resins. e8u, 8r4p, wdohtukc, cpy4, ny, iifc, ey, orb, lofzj, zqhlc,