30.97 End of interruption of work - split/merged Dec 2, 1992
CEN
CEN/TC 33 Doors, windows, shutters, building hardware and curtain walling
European Norm
This standard specifies and classifies the horizontal force required to close a door. This force is used as a parameter for quantifying the operating performance of a door. It applies to all doorsets made of any material. The classes relate to the safety of operation. They will be used in the general product standard.
ABANDON
cen:proj:723
30.97
End of interruption of work - split/merged
Dec 2, 1992