MasterEmaco S 477CI is a flowable, shrinkage-compensated, form-and-pump repair mortar designed for preplaced aggregate applications including structural elements. It provides high pumpability for structural repairs of columns and beams. 


Product Highlights

  • Very low chloride permeability and an integral corrosion inhibitor protects reinforcing steel 

  • Flowability makes it ideal for placement by pumping or pouring into congested locations 

  • Excellent flowability for preplaced aggregate applications 

  • Shrinkage compensated, minimizing cracking from drying shrinkage reducing stress at the bond line 

  • Excellent freeze/thaw resistance for durability in cold, wet environments 

  • Only requires the addition of potable water 


  • Interior and exterior

  • Large volume structural repairs

  • Repair or replacement of concrete elements 

  • Substrates

  • Concrete