base plate for doppelböden in ventilated rooms, particularly in clean rooms

摘要

in doppelbodenplatten for e.g. ventilated rooms a max. luftdurchlau00dfquerschnitt turbulenzarmer generation in the air by the raised floor is to be achieved, the cover plate 12 of the doppelbodenplatte virtually their entire surface area uniformly perforated.in addition, the main rust for the cover plate 12 to uniformly perforated hohlprofilstu00e4ben 14a are made. the free edges of the hohlprofilstu00e4be 14a in the cover plate 12 at least predominantly only the full cross-sectional areas between the perforations (langlu00f6cher 13) attached.