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Fiberglass Hardener

Fiberglass Hardener

For use with ISOPON Fiberglass Resin and Fiberglass Matting or Cloth. Bonds to most materials, including metal, wood, brick, stone and ceramics to make a tough, permanent, weatherproof repair to all kinds of objects. This bonds to most materials and dries in 20-30 minutes, permanently retaining its shape.


  • Use to repair all kinds of items around the home
  • Fast and easy to use
  • Weatherproof and impervious to oil, water and many acids

Code Size/Pack Color View health &
safety sheet
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UP5011 15g Sachet Red rbpo-r-us-sds-en.pdf
Code UP5011 Size/Pack 15g Sachet Color Red View health &
safety sheet