Office building all floors sanitary installation details with plan 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 reception area with waiting area and cabin and computer lab with counseling room and library and conference room details, manager cabin and meeting room, cleaning department with departmental office, smoking area, head offices, accountant rooms and pantry and much more of office building details.