How Open Doors Impact Stair Pressurization Systems
Leveraging Fire, Airflow & Egress Modeling to Get Results
Stairwells are critical for safe egress and must be protected, especially in high-rises exceeding 75 feet. These enclosures prevent smoke migration using methods like outside balconies, ventilated vestibules or stair pressurization.
We recently presented a study to SFPE members analyzing how open doors impact stairwell pressurization. Using advanced fire, airflow and egress modeling, our team provided key insights for improving system reliability. Check out our latest case study for all the details.
Corey Kinsman, P.E., Named Principal at PBFPE
We’re ecstatic to announce that Corey Kinsman, P.E., has been promoted to Principal. In his new role, Corey will continue to drive the growth of PBFPE through his leadership and dedication to excellence.
Corey is committed to fostering a collaborative and supportive environment by mentoring team members at all levels, from associates to fellow principals, ensuring the development of a highly skilled and cohesive team.
Austin Grant, P.E., Named an SFPE Professional Member
Please join us in congratulating Austin Grant, P.E., for being recognized as an SFPE Professional Member. This membership is the gold standard of dedication and expertise within our field.
Austin has been an active member of the SFPE Kentucky Chapter since 2016 and has served in several leadership positions – including president!
[Congratulate Austin on LinkedIn]
Rosalie Hrybyk, P.E., Becomes Assistant Clinical Professor at the University of Maryland
We’re proud to announce that Rosalie Hrybyk, P.E., is joining the University of Maryland Department of Fire Protection Engineering (FPE) as the new Assistant Clinical Professor.
Rosalie has been an Adjunct Lecturer for the university since 2020 and is now taking the next step in her teaching career by joining the staff full-time.
Our team is grateful for Rosalie’s time at PBFPE and can’t wait to see her continued success!
PBPFE Adds 3 New Team Members
PBFPE continues to grow! This past quarter, we added three new members to our team:
Babak Bahrani, Ph.D.
Sean Vizgirda, EIT, CFPS, MIFireE
Shannon Alvarez, EIT
We’re thrilled to have them on board as we continue delivering high-quality fire protection solutions to our clients.
If you're passionate about fire protection engineering and eager to work on exciting projects, we’d love to hear from you. Apply today!
Interesting topic that I don't believe a lot of firefighters understand. Knowing the conditions that should be present is important so that if we find poor conditions, we know there's something wrong and we need to fix it or adjust tactics. I try to explain these systems by using standpipes as an analogy. The fan is the water supply and the doors are hose valves. Seems to work on a basic level.
Design Professional | Firefighter | Mission Leader
7moVery informative and insightful read. Nicely done.