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3.1.
Performance Levels pursuant to EN ISO 11612:2015
(A) LIMITED FLAME PROPAGATION:
1. No destruction to the edges.
2. No holes form.
3. There is no fusion.
4. Post-incandescence time ≤ 2 s.
5. Post-combustion time ≤ 2 s.
(C) RADIANT HEAT:
Performance
level
C1
C2
C3
C4
3.2.
Performance Levels pursuant to EN 15614:2007
(A) LIMITED FLAME PROPAGATION:
1. No destruction to the edges.
2. No holes form.
3. There is no fusion.
4. Post-incandescence time ≤ 2 s.
5. Post-combustion time ≤ 2 s.
20
A1, A2
C1
Average time reached RHTIª 24
Min.
Max.
7
< 20
20
< 50
50
< 95
< 95
A1, A2
(B) CONVECTIVE HEAT
B1
Performance level
B1
B2
B3
(D) CONTACT HEAT
F1
Performance level
F1
F2
F3
(B) RADIANT HEAT (MINIMUM LEVEL)
RHTI
- RHTI
≥ 4 s
24
12
RHTI
≥ 11 s
24
HTIa24 intervals
Min.
Max.
4
< 10
10
< 20
≥ 20
Threshold time (s)
Min.
Max.
5
< 10
10
< 150
≥ 15
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