Fire Safety Engineering
2-Hour Fire Wall: What a Fire Resistance Rating Measures
A 2-hour fire resistance rating means a wall survived a 1918 furnace curve, not a real fire. Here is what the test proves, and where it falls short.
#NFPA 855
4 articles.
Battery Fire Safety
Off-Gas Detection: The Warning Before a Battery Fire
Off-gas detection reads the vapour a failing cell breathes out before flame. Here comes the window it buys, the sensors that see it, and the limits.
Battery Fire Safety
How to Put Out a Lithium Battery Fire Without Smothering
A lithium battery fire shrugs off CO₂, halon and dry powder. Here comes the heat budget that explains why water, and only water, ends the event.
Battery Fire Safety
Thermal Runaway Propagation: How One Cell Takes a Pack
Thermal runaway propagation turns one failed cell into a lost pack. Here comes the heat budget that decides it, and the design that stops it.