KING 2-1-9 GREY is a pre-mixed and pre-bagged Type S mortar specially designed for use when laying brick, natural stone, concrete block and other masonry products where greater compression resistance is necessary. This mixture is composed of grey GU Portland cement, type S hydrated lime, an air-entraining agent and controlled grain size sand. KING 2-1-9 GREY mortar complies with table 6 of the CSA-A179-14 standard for type S mortar with added water on site. This product is grey in colour, but may be coloured at the factory or on site using the KING exclusive Color Plus System. • High resistance to compression • Superior grip • Superior handling • Excellent resistance to freeze-thaw cycles • Self-healing properties • The management system governing the manufacture of all KING products is ISO 9001: 2015 certified • Ideal for placing brick, natural stone or concrete block where greater compressive strength is required • Can be used indoors and outdoors • Can be used for plastering • Can be used for repointing work where very high compressive strength is required