King® MasonCare® 300

Masonry mortar for repointing applications

The King® MasonCare® 300 mortar is a premixed, factory-bagged mortar specially designed Type O repointing mortar. King® MasonCare® 300 is formulated with 1 part of Portland cement, 2 parts of natural type S hydrated lime, 9 parts of masonry sand with controlled grain size and an air entraining admixture.

  • Factory-calibrated mix
  • Superior adherence
  • Low compressive strength
  • Excellent water vapour transmission properties
  • Self-healing properties