The plumbing layout of the 15x20m bungalow house plan AutoCAD drawing is given in this file. This is a 4bhk house plan. This is G+ 1 house building. The staircase is provided inside of a home which is near the living room. The pipe lines are provided to the all bathrooms, kitchen, washbasin, dining area, and swimming pool. For more details download the AutoCAD DWG drawing file from our cadbull website.