Back9.6.7.2.(2)

ATTRIBUTION:

Most technical provisions of the BC Fire Code describe how the code’s objectives and functional statements are achieved. However, some provisions, like this one, do not relate directly to a code objective. The following analysis is provided to assist in understanding of the provision.

 

APPLICATION:

Thermal breaks for metal frames for doors and their glazing, in buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9], for:

INTENT:

To exempt metal frames for garage doors, storm doors, and doors that are required to have a fire-resistance rating from the requirement for a thermal break stated in Sentence 9.6.7.2.(1), where:
  • practical construction limitations outweigh the need for thermal protection (garage doors),
  • thermally broken layers are inherent to the design (storm doors), or
  • other code considerations take precedence (required fire-resistance rating).