Type N mortar mix has a medium compressive strength and it is composed of 1 part Portland cement, 1 part lime, and 6 parts sand.
Type N mortar is usually recommended on exterior and above-grade walls (including stone veneer) that are exposed to severe weather and high heat. Thinset mortar is a moisture-resistant adhesive made of Portland cement, water, and fine sand, which is used with projects involving cement board, shower tile, backsplashes, and shower pans. Mortar material is made with Portland cement, hydrated lime, and sand combined in specific proportions to meet required specifications. The Spruce Home Improvement Review Board.
