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Test conditions

according to DIN EN 1121 (European Standard): 

ClassSurface 1Surface 2
a23°C/30% rLF18°C/50% rLF
b23°C/30% rLF13°C/65% rLF
c23°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

Test laboratory: