1. What are the requirements for plastering mortar?

Answer: Plastering mortar is required to have good workability and be easy to spread into a uniform and smooth thin layer for easy construction. It should also have high adhesion. The mortar layer should be able to bond firmly to the bottom surface. It will not crack or fall off for a long time. It is in a humid environment or in a position susceptible to external forces (such as the ground, wall skirts, etc.). It should also have high water resistance and strength.

2. What are the main functions of ordinary plastering mortar?

Answer: The function of ordinary plastering mortar is mainly to protect the wall and the ground from erosion by wind, rain and harmful impurities. Improve moisture resistance, corrosion resistance, weathering resistance, and increase durability. At the same time, it can make the building achieve a smooth, clean and beautiful surface.