Cold aluminium doors


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The ACS 50 system is designed for the production of showcases, single and double-leaf windows and doors, also with a smoke-proof option. The system has both mullion and frameless partitions, including the option of central glazing. The ACS 50 system has frames for mounting all-glass sashes. It is characterised by high acoustic and strength properties.


  • A wide variety of pillar variants
  • Free angle connections

Selected system features and parameters

Air infiltration tightness Maximum wall height Scope of application category Range of fillings
0,01 m3 (mhdaPa)2/3 5300 mm category IVb wg ETAG 003 to 31,5 mm


  • Flush frame and door panel
  • Adapted for use with intelligent buildings
  • Possibility of a feed window in the door
  • Door can be fitted with rebate and surface-mounted hinges
  • Arched structures including welded structures
  • Compatibility with ACS 38 – National Technical Assessment

Selected system features and parameters

Door mechanical strength class Smoke-proof door (single point locking) Sound insulation of doors Sliding doors Profile construction depth Laboratory no-threshold acoustic doors
3 class class Sa, Sm Rw do 38 dB YES 50 mm 28 dB
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