To override the clearances in NFPA 80 referred to in Sentence
3.1.8.5.(2). This is to limit the probability that fire will spread
through gaps between a door and a door frame, which could lead to harm to
persons on the other side of the fire compartment.
ATTRIBUTION:
Functional Statement:
F03
To retard the effects of fire on areas beyond its
point of origin.
To override the clearances in NFPA 80 referred to in Sentence
3.1.8.5.(2). This is to limit the probability that fire will spread
through gaps between a door and a door frame, which could lead to damage to
the building on the other side of the fire compartment.