21x20m second floor house plan sanitary cad drawing
<p>21x20m second floor house plan sanitary cad drawing is given. On this second floor, the water lines are provided to the attached bathroom, kitchen, and common bathroom. On this 110m PVC line is provided to the kitchen. 75mm PVC line is provided to the bathroom. PVC 55mm pipe is provided to the attached bathroom.</p> <p> </p>