What is Type M mortar? - AskingLot
2020-3-9 · There are four main types of mortar mix: N, O, S, and M. Each type is mixed with a different ratio of cement, lime, and sand to produce specific performance characteristics such as flexibility, bonding properties, and compressive strength. What is Type S cement? Type S Masonry Cement, when mixed with sand, is used to make Type S mortar mixes.