Classification of smoke curtains EN 12101-1 due to work time and temperature:
TEMPERATURE < 600°C | 827°C < TEMPERATURE < 1100°C | |||
D30 | 30 minut | DH30 | 30 minut | |
D60 | 60 minut | DH60 | 60 minut | |
D90 | 90 minut | DH90 | 90 minut | |
D120 | 120 minut | DH120 | 120 minut | |
DA | >120 minut | DHA | >120 minut |