PROPERTIES OF MORTAR

In general, the properties required for a good mortar are as follows:

1. The workability of mortar should be easy.
2. Setting should be quick, particularly in constructions that have a faster turnaround time.
3. Should be capable of developing good adhesion with building units such as bricks, stones, etc.
4. Should be in a position to develop the designed stresses.
5. Should not react with the material on contact and affect its durability.
6. Cracks should not be formed on the plastered surface.
7. Joints should be intact and not peel off or crack, particularly in pointing.
8. Should have high durability.
9. Should be comparatively cheap.