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FastFix Instant Sump Repair

Icon FastFix is a UV-cured fiberglass repair patch for concrete, steel, fiberglass, and polyethylene surfaces. It can provide structural and protective covering in aggressive environments like AST and UST fuel storage systems. It cures in as little as 15 minutes in natural light, or with the assistance of a UV flashlight. It is a peel-and-stick application that, when applied to a prepared surface and is fully cured, can handle pressure over 2,200 psi. FastFix is all fuels and all blends compatible. 





  • UV-cured in as little as 15 minutes
  • Permanent repair over holes, leaks, and other damage
  • Peel-and-stick application
  • Flexible to match the curvature of the substrate
  • Thermal service range of -40° F to 392° F
  • No shrinkage or expansion during or after application
  • Bonds to most surfaces
  • All fuels, all blends compatible as per independent testing
  • Can be drilled, tapped, sanded, and painted after cured


Surface should be cleaned of contaminants and loose particles. No primer is needed to prepare the surface for bonding. Simply cut to size, remove the sticky side backing, place on the substrate, then remove the UV protecting membrane. As it is curing, it is recommended to seal around the edges of FastFix patch with iBond FS structural bonder.

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