The plumbing layout of the 16x12m first floor house plan is given in this AutoCAD drawing model. This is G+ 1 house building. A kitchen, living room, master bedroom with attached toilet, breakfast area, dining room, guest room with attached toilet, and family lounge are available on this first floor. For more details download the AutoCAD drawing file. Thank you for downloading the AutoCAD drawing file and other CAD program files from our website.