House floors layout plan and sanitary installation cad drawing details here you can download a free auto-cad file of toilet plan details with toilet sectional details and passage, sanitary equipment installation details, doors and ventilation details with plumbing details and interior details with dimensions details, wall section details with main entry house door, drawing room and living room with family hall details kitchen and dining area, indoor staircases and laundry area and balcony, details and bedroom or master bedroom, toilets and bathroom with indoor doors, furniture details and much more of house project.