USC Duraglass - Fiberglass Body Filler - Quart

USC Duraglass - Fiberglass Body Filler - Quart

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USC Duraglass fiberglass body filler is an original, high-quality automotive repair filler formulated with short-strand fiberglass fibers for ultimate strength and durability. Perfect for repairing rust-outs, holes, tears, and cracks on both metal and fiberglass surfaces. (Includes cream hardener.)


  • #1 short strand fiberglass filled body filler
  • Reinforced for superior strength
  • Use with fiberglass cloth for large repairs
  • Rust-proof & waterproof


Suggested Use(s):
Can be used to repair cracks and holes in fiberglass. Can also be used on welded areas and to bond seams (rust, automotive and marine
applications). Can be used on metal, aluminum, fiberglass, wood, masonry and concrete.

Mix Ratio:
2% by weight (50:1 ratio) with supplied cream hardener 

Technical Data Sheet:


Ensure application of this product takes place in an area with adequate ventilation, and that respirator masks and appropriate Personal Protective Equipment (PPE) are worn.