Back3.1.8.10.(3)

ATTRIBUTION:

Functional Statement:

F03

To retard the effects of fire on areas beyond its point of origin.

Objective:

OS1.2

 

APPLICATION:

Maximum bottom, side and top clearances of door assemblies having a fire-protection rating not less than 20 min and used as closures in fire separations not required to have a fire-resistance rating more than:
This applies to buildings described in Sentence 1.3.3.2.(1) of Division A.

INTENT:

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.

Objective:

OP1.2

 

APPLICATION:

Maximum bottom, side and top clearances of door assemblies having a fire-protection rating not less than 20 min and used as closures in fire separations not required to have a fire-resistance rating more than:
This applies to buildings described in Sentence 1.3.3.2.(1) of Division A.

INTENT:

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.