What are the Grades of Mortar?

The mortars are specified by the ratio of cement and sand. The mortar proportions used in the construction industry are given in the table- below.

Sl.No	Type of Work	Mortar Mix Ratio [ Cement: Sand]
1	Brick or Stone Masonry	1:3 to 1:6
2	Pointing	1:1 to 1:3
3	Plastering	1:3 to 1:4
4	Damp Proof Course	1:3

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