Smoke curtains function is to control the movement spread of the smoke / fire in a building, through the creation of an appropriate barrier.
This can be done by:
Classification of smoke curtains according with EN 12101-1 due to work time and temperature:
TEMPERATURE < 600°C | 827°C < TEMPERATURE < 1100°C | |||
D30 | 30 min | DH30 | 30 min | |
D60 | 60 min | DH60 | 60 min | |
D90 | 90 min | DH90 | 90 min | |
D120 | 120 min | DH120 | 120 min | |
DA | >120 min | DHA | >120 min |