Buildings with 10-99 stories – Rooms will use a standard four digit numbering scheme where the first two numbers is the floor and the subsequent two numbers are the unique room identifier on that floor.Buildings with 1-9 stories – Rooms will use a standard three digit numbering scheme where the first number is the floor and the subsequent two numbers are the unique room identifier on that floor.Room numbering guidelines – Rooms will be numbered in accordance with the number of stories that are in the building as follows: In the example of a mezzanine between the second and third floors of a building the mezzanine would be designated as floor M2. Mezzanines will use a 2 character code starting with M which is then followed by the number of the floor which is directly below it. Mezzanines – A mezzanine is defined as a partial floor between two floors. These floors will be begin with floor B1 and continue downward as B2, B3, BX etc. A 3 digit exception can be used for buildings exceeding 99 stories.īasements – Floors below grade or below floor 01 are to be considered basements or sub-basement floors. This will handle all cases where buildings are less than 100 stories tall which represents the vast majority of buildings that are constructed.

You can contact me at if you have questions or comments! How to Number Rooms in a Building: A Basic Modelįloors – Floors will be numbered with a 2 digit standard starting with 01 for the first floor and continuing up. Below is a model and some general guidelines that might help you create an office room numbering system that is quick, easy, and straightforward. These guidelines hit majority of the most common layouts that you will encounter but won’t hit them all. I have some experience in this area as I worked for the Office of Space Management as an analyst in the 90’s and also managed our database of over 700 floor plans. One of the things that are customers are dealing with on a daily basis in terms of both Revit floorplans and AutoCAD floorplans is the idea of room numbering conventions. I’ve been working with our talented group of AE’s (Application Engineers), consultants and support team members in developing Revit models for testing and demonstration datasets over the past several months. Top Questions to Answer in the New Year Before Adopting a Hybrid Workplace Strategy?.Three Unexpected Workplace Changes We Love.How to Manage the Office Environment in Response to Seasonal Illnesses.How Organizations are Adapting to Hybrid Workplace Trends.

Office room numbering system