1. Some plastering worker do not wet the wall before plastering, with this, there will the decrease in quality.
2. Make the powder of mixture before adding water in cement and reta.
3. If the wall is over wet, then, we have to dry with cement before adding plastering cement.
4. Some worker do not make the level of plastering through their equipment. Due to this, quality will decrease.
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( Hindi : Ydi app plastering va mistri ka pura kam sikhne ke liye kitab lena chahte ho to )