For all "A", "B" and "F" class divisions, including "A",
"B" and "F" class doors, the following requirements should be satisfied
for the minimum test duration relevant to the classification (see 8.5).
-
Flaming: there should be no flaming on the
unexposed face
-
Cotton-wool pad: there should be no ignition,
i.e. flaming or glowing, of the cotton-wool pad when applied in accordance
with 8.4.3 or when used to assist
evaluation of flaming (see 8.4.2)
-
Gap gauges: it should not be possible to enter
the gap gauges into any opening in the specimen in the manner described
in 8.4.4.