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A fast-setting, one-component, polymer-modified, calcium aluminate cement-based concrete and masonry patching compound designed for vertical and overhead repair applications.


  • Interior/exterior
  • For horizontal, vertical and overhead applications
  • Apply to 1/4 - 1" (6 mm - 25 mm)*
  • Fast setting, low slump repair mortar that can be troweled, shaped and shaved after taking an initial set
  • Easy shaping and molding
  • One component incorporating a water activated polymer system
  • Integrated corrosion inhibitor
  • Tenacious bond to substrates
  • Normal set time of approximately 30 minutes
  • Available in 15 minute set time formula

* Use ProSpec B-730 Mortar / Acrylic Additive for thicknesses of 1/4" (6 mm) to 1/2" (13 mm).


  • Used interior or exterior, above or below grade and or on vertical and overhead
  • Suited for patching distressed horizontal, vertical and overhead surfaces
  • Repair precast products, concrete pipe, curbs, sidewalks, bridges, panels and walls
  • Used to fill honeycombs, formed high rise holes, spalls or concrete irregularities
Product Enhancements:
  • Rapid Cure Technology - RCT®

    Improves the strength, controls shrinkage and prevents efflorescence without sacrificing workability or working time.

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