King® RPL-6

Portland cement and lime-based masonry grout

King® RPL-6 is a premixed, factory-bagged low-compressive strength grout formulated with Portland cement, Type S hydrated lime, controlled grain masonry sand other carefully selected additives. It is specially designed to be used to fill voids in masonry walls and its low density minimizes the impact of injection into structures. Thanks to its fluidity and low masonry sand with controlled grain size, King® RPL-6 is able to seep into small openings.

  • Factory-calibrated mix
  • Economic
  • Very high fluidity
  • Low compressive strength 
  • Compatible with all structures (ancient or modern)
  • Can be pumped or injected by gravity