Fires in buildings of balloon frame construction present significant challenges due to the unique structural design. In this type of construction, the wall studs run continuously from the foundation to the roof, creating open vertical channels that allow fire and smoke to travel rapidly between floors. This design lacks horizontal fire stops, which means that a fire on a lower level can quickly spread to the attic or upper stories without detection. Additionally, hidden fire spread within these concealed spaces makes it difficult for firefighters to locate and extinguish the fire. These factors increase the risk of structural collapse and complicate ventilation and suppression efforts.

I could not agree more DE Shadoin. Balloon frame construction poses serious risks during fires due to its continuous wall cavities that allow rapid, concealed fire spread. Without horizontal fire stops, flames can move undetected between floors, reaching attics quickly. This hidden progression complicates detection, suppression, and ventilation efforts, increasing danger to both occupants and firefighters. The potential for undetected fire damage also raises the risk of structural collapse, making early recognition and tactical adaptation essential during firefighting operations in these buildings.