Weldinspect
Mechanical
- Feb 13, 2010
- 204
Other than NFPA 101/2012 4.5.3.1 that says every building shall have at least 2 emergency stairways, does NFPA states the quantity of stairways that a building should have according to it´s height??
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.