according to DIN EN 1121 (European Standard):
Class | Surface 1 | Surface 2 |
---|---|---|
a | 23°C/30% rLF | 18°C/50% rLF |
b | 23°C/30% rLF | 13°C/65% rLF |
c | 23°C/30% rLF | 3°C/85% rLF |
rLF = relative humidity
available steel frames for door sizes:
⇒985 x 1985 mm DIN left
Test aperture for special frames:
⇒880 x 2020 x 100 mm