Structural Concrete Gunite S300

Structural Concrete® Gunite S300 is a dry process shotcrete applied, high strength, permanent concrete repair material. Structural Concrete® Gunite S300 may be used from 1/4 inch (6 mm) to deep/full depth applications and provides a long finishing time. Structural Concrete® Gunite S300 provides increased corrosion protection of steel reinforced structures with migrating corrosion inhibitor technology and very low chloride ion permeability.


  • Available in 3000 lb bulk bag packaging for large volume applications
  • Long finishing time
  • High bond strength
  • Low rebound
  • Versatile - 1/4" (6 mm) to full depth applications
  • High one and 28 day strengths
  • Very low chloride ion permeability
  • Excellent freeze/thaw resistance


  • Vertical and overhead repairs
  • Repair of load bearing walls, ceilings and other structural members
  • Structural repair for industrial plants
  • Marine and hydraulic structure repair