High Strength, Fast Curing, Repair and Filling Mortar

FOX FASTMORTAR FC245 is a cement-based, high strength, fast curing repair and filling mortar that is developed for places that require high strength in a short time, containing special mineral fillers, non-shrinking, using for filling and correcting of cracks and damaged areas in the wall and floor and using for getting ready for coating.

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Fields of Application

  • Repair and correction of surface defects of concrete structural elements
  • In surface correction or repair works before coatings such as tiles, ceramics, marble etc.
  • Obtaining a solid and smooth surface before floor coatings such as epoxy, polyurethane, etc.
  • It is used in sub-surface repairs before self-leveling screed applications.
  • Correction of concrete surfaces before waterproofing and surface leveling of areas repaired with structural repair mortars,
  • Repair of wall and ceiling plasters,
  • It is used to obtain a smooth and impermeable surface before painting on concrete surfaces.


  • It gains fast resistance, it can be opened to traffic 1-1.5 hours after application.
  • Is mixed only with water
  • Has high compressive strength.
  • Does not decompose and water vomit.
  • It is resistant to freeze-thaw effect.

Additional information

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