If you are located in any major city, it’s likely that you can take a short walk down the street and find an instance of two adjacent buildings built up next to each other. If you’re out in the suburbs, you have probably seen this situation in the form of a row of townhouses. In the U.S., and other countries that adopt the International Building Code (IBC), these abutting buildings likely fall into one of the following cases:
In either case, the IBC recognizes three distinct approaches for the wall(s) located between the abutting buildings. All references are to the 2015 IBC.
When evaluating a building design for egress compliance, knowing the difference between the required and accessible means of egress is important. In this post, we’ll explore the difference between the required means of egress and the accessible means of egress and review the building design requirements for both.