integrity
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Integrity
NCC
in relation to an FRL, means the ability to resist the passage of flames
and hot gases specified in AS 1530.4.
Standards
the ability of an element of construction to resist the passage of flames and hot gases from one space to another, when tested in accordance with this Standard
Source - AS 1530.4:2014: Methods for fire tests on building materials, components and structures
HB50
in relation to an FRL, means the ability to resist the passage of flames and hot gases specified in AS 1530.4
Source - BCA Vols 1 & 2 terminology
HB50
<fire> ability of a fire-separating member to resist the passage of flames or hot gases through the member when exposed to fire on one side
Insulation is the second criterion used when specifying an FRL. If the BCA requires a building element to have an FRL of 120/60/30, this means that the element must maintain, when tested in accordance with AS 1530.4: structural adequacy for a period of 120 min; integrity for a period of 60 min; and insulation for a period of 30 min.