Warm aluminium doors


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Innovative window and door system

The three-chamber System AS 75 is designed for the production of thermally insulated window and door structures using the innovative ANTI-BI-METAL technology, which prevents the deformation of door leaves when heated by sunlight, as well as at very low temperatures. The system meets the requirements of all current and future thermal insulation standards, including acoustic insulation, as confirmed by independent tests at renowned institutes.

Dedicated to industrial spaces is the AS 75 INDUSTRIAL window variant characterised by a special design. It is complemented by system muntins: flat or spatial.

Selected features and parameters of the AS 75 system


  • Depth of door profiles 75 mm
  • Scope of glazingto 57 mm
  • Thermal insulation Ud of the door (4 variants) from 0,93 W/m2K
  • Available hinge types surface
  • Available hinge types roller, concealed
  • Waterproof E 1200 Pa
  • Air permeability 4 class
  • Wind load resistance C2
  • Burglary resistance RC2
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