spread-of-flame-index
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Spread-of-Flame Index
NCC
means the index number for spread of flame as determined by AS/NZS
1530.3.
HB50
<1> index number for spread of flame when determined in accordance with a standard test method, such as specified in AS 1530.3
The index is used to classify materials by numbers which indicate the rate at which flame spreads over their surfaces.
<2> means the index number for spread of flame under AS/NZS 1530.3
[SOURCE: BCA Vol 2 terminology]
<3>means the index number for spread of flame as determined by AS/NZS 1530.3
[SOURCE: BCA Vol 2 terminology]
<3>means the index number for spread of flame as determined by AS/NZS 1530.3
Source - BCA Vol 1 terminology