I would suggest to convert your bathroom into wet and dry concept. You can place the WM in dry area

Mr. Manjunath
Item rate work, also known as unit rate contract is always best contract method when you execute the architects plan. You will be charged only for the work that has been executed. Measurements of all executed items are taken are certified by the architect.
Before I send my rates I ...

Karur Sand generally used for concrete not for plastering since it has less fineness

Use FOSROCK SBR while plastering. U can use lock fix chemical to fix the reinforcement