For most buildings, fire doors are typically located around stairwells and elevator shafts as to limit the ability for smoke to leak from floor to floor. However, fire and smoke containment systems can be a little more complex for buildings in the healthcare industry such as hospitals.
Airports provide a unique challenge when it comes to fire safety, They combine the complexities of open atriums with compartmentalized secure spaces. Therefore, the ability to securely section off smoke and fire in the case of an emergency is a necessity.