Sanitary installation plan residential housing-commerce design drawing

Here the Sanitary installation plan residential housing-commerce design drawing ground floor, first floor, second floor plan design drawing, DETAIL WATER OUTPUTS and DRAIN IN SANITARIES design drawing, DOWNSTREAM IN COLUMN section drawing, DETail of DOWN FLUSH detail drawing, VALVE BOX DETAIL design drawing,DETAIL OF VENTILATION HAT design drawing, legding table mentioned detail etc design drawing in this auto cad file.