Episodes

June 11, 2025

205 - FDS maintenance and development with Randy McDermott

Dr Randy McDermott takes us behind the scenes of fire science's most critical software tool in this conversation about the Fire Dynamic Simulator (FDS) developed at NIST. As one of the developers, Randy offers valuable insights into how this essential modelling tool is maintained, improved, and ada…
June 3, 2025

204 - 4th Birthday of the Podcast. Some stories about the past and the future

Four years ago, what began as a mission to preserve valuable fire safety engineering conversations has grown into a fairly large platform connecting professionals across 170+ countries. The journey to 200 episodes and nearly ...
May 28, 2025

203 - The lessons from repeating Jin's experiment on visibility in smoke

I've finally done it. We've repeated Jin's experiment! I thought I knew-it-all about that experiment, but boy... knowing and doing it are two different things. I can say, I've finally cleared my mind on some thoughts after th...
May 21, 2025

202 - Designing fire safety with firefighters in mind

The gap between fire safety engineering and firefighting operations creates a profound challenge that affects building safety worldwide. Even experienced fire safety engineers - myself included - face uncertainty when designi...
May 13, 2025

201 - The last fire - a novel set in industrial fire engineering with Joaquim Casal

What happens when a lifetime of studying industrial fire hazards meets the creative mind of a novelist? In this conversation with Professor Joaquim Casal, we explore the unique intersection of fire safety engineering and scie...
May 6, 2025

200 - Façade flammability across scales and standards with Guillermo Rein and Matt Bonner

Episode 200! And for this special episode, I've travelled to London to interview Prof. Guillermo Rein and Dr Matt Bonner on a piece of research carried out at Imperial College London, with the experiments performed in our laboratory at the ITB. In this episode, we discuss the concept of flammabilit…
April 29, 2025

199 - Commercial Timber Guidebook with Danny Hopkin and Luis Gonzalez Avila

We know a whole lot more about mass timber in fire than we did a few years ago (even when I’ve just started the podcast 199 episodes back …). But is this knowledge widely used in engineering practice? Is it used in the same w...
April 23, 2025

198 - Waste and recycling fires and how to fight them with Ryan Fogelman

The devastating impact of waste and recycling industry fires costs approximately $2.5 billion annually in the US and Canada alone, with lithium-ion batteries causing roughly 50% of these incidents. In this episode with Ryan F...
April 15, 2025

197 - Fire spread through external walls pt. 2 with FSRI

When wildfire threatens neighbourhoods with closely-spaced homes, what determines whether flames leap from one structure to the next? The FSRI research team - Rebekah Schrader, Joseph Willi, Daniel Gorham and Gavin Horn - joi...
April 9, 2025

196 - Fire spread through external walls pt. 1 with FSRI

In this podcast episode, we host Rebekah Schrader, Joseph Willi, Daniel Gorham and Gavin Horn, all from the FSRI, to cover their recent experimental research on fire spread through external walls. This is part 1 of the interv...
April 2, 2025

195 - Fire Safety Cases with Chris Mayfield and Martyn Ramsden

The UK's Building Safety Act requires high-risk buildings to maintain comprehensive fire safety cases - living documents that identify hazards, mitigate risks, and establish clear accountability for building safety. This is t...
March 26, 2025

194 - Playing with batteries with Xinyan Huang

Professor Xinyan Huang from Hong Kong Polytechnic University shares his expertise on battery fires and the various experimental methods researchers use to trigger thermal runaway events under controlled conditions. • Terminol...
March 18, 2025

193 - Fire Fundamentals pt. 15 - Extinguishing systems with Bogdan Racięga

Welcome to another Fire Fundamentals. This time the episode is focused on various extinguishing technologies. Invited guest - Bogdan Racięga, Director at Baltic Fire Laboratory and expert in fire protection systems breaks dow...
March 12, 2025

192 - Fire Fundamentals pt. 14 - Jet fan systems for car parks

Jet-fan systems effectively control smoke in car parks by creating directed airflows that transport smoke from one point to another, similar to how longitudinal ventilation works in tunnels. These systems offer cost-effective...
March 5, 2025

191 - Committee participation with Birgitte Messerschmidt and Kees Both

This episode explores the invaluable contributions of community participation in fire safety technical committees. Joining committees is not just about sharing expertise; it’s a journey that transforms careers and fosters gro...
Feb. 26, 2025

190 - Car park fires review with Zahir

With the emergence of electric vehicles, fire safety and dynamics have entered a new domain, raising crucial questions about existing protocols, design fires and data gaps. Today, our Wojciech Wegrzyński welcomes Zahir, Assoc...
Feb. 19, 2025

189 - Simple things that work

This episode emphasises the value of focusing on simple things in fire safety engineering, something we somehow miss when we go too deep into the technical details of our projects. I've looked at eight different aspects of fi...
Feb. 11, 2025

188 - Fire Fundamentals pt. 13 - Porous solid fuels

In this episode of Fire Fundamentals, together with Dr Sara McAllister, we dwell on how stuff burns... And it is far from an easy question. While the general theme of the episodes is porous fuels, we discuss them from differe...
Feb. 5, 2025

187 - Smouldering of preserved timber with Wenxuan Wu

Can a tiny amount of bio-protective coating completely change the fire behaviour of mass timber logs? If you asked me that some time ago, I would say it would probably be neutral. Can a 0.5 x 0.5 m free-standing log of timber...
Jan. 29, 2025

186 - Egressibility: a paradigm shift in evacuation research with Enrico Ronchi

If we truly want to account for the population at a disadvantage in evacuation, there is only this much we can do with the current approach... Pre-evacuation time distributions, walking speeds, and so on only tell us a part o...
Jan. 22, 2025

185 - Recap on wildfire science

In the aftermath of the LA Pacific Palisades Fire, I've decided that instead of inviting one expert to discuss the event, I will give a voice back to those who already participated in the Fire Science Show and explained this ...
Jan. 15, 2025

184 - Cost-benefit analysis in structural fire safety with Thomas Gernay and Chenzi Ma

This episode delves into the financial aspects of fire safety in building design, highlighting the balance between cost and effectiveness. My guests - prof. Thomas Gernay and Chenzi Ma from Johns Hopkins University share insi...
Jan. 8, 2025

183 - Innovation and fire safety with Vincent Brannigan

History repeats itself. A new thing is invented. We learn about it, understand it, and apply measures to capture its behaviour and regulate it. And then another new thing is invented. The measures we used start failing us, an...
Dec. 18, 2024

182 - Bias in fire research

Fire is a highly contextualized problem; therefore, there is no such thing as an unbiased or "objective" fire experiment. It is a thing that many researchers would understand but is very rarely pointed out. Where it is not a ...