ALT C48 Aluminum doors


The ALT C48 aluminum doors are intended for installation inside a room. In general, they are used as the second vestibule doors.

There are many modifications of this system, due to which the manufacture of manifold structures of this system is possible: pendulum, sliding, one-leaf or –two-leaf structures.

The system has a considerable service life.

Features of the ALT C48

The profile
  • The frame is 48 mm wide
  • Two sealing contours with EPDM
  • Acoustic insulation – up to 33 dB (class C)
  • Thermal insulation – 4i x 10 x 4 x 10 4i – 0.6 W
  • Wind load – class A
  • All insulated glazing units are available at the market with the width of up to 28 mm
  • Siegenia, Stublina, developed for aluminum profiles
  • Burglar-resistant elements
  • Lifting handle blocking
  • Hinges holding the maximal weight – 80 kg or 100 kg, depending on the type
  • Series of the Siegenia, Stublina handles, developed for aluminum windows
  • Made of aluminum
  • Ergonomic shape
  • Modern design

Application range

  • shops,
  • trade centers,
  • rooms with considerable passage intensity of the vestibule door and entrances in the buildings

All the series of the ALT C48 system have the same installation depth for the frame profile – 48 mm. The system has wide possibilities for application of various filling types: glass, insulated glazing units, sandwich-panels, wood laminated plastic, and other sheet materials. The assortment of string fillets and sealant profiles in the system allows installation of filling within the range from 4 to 30 mm.

Main Colors

Special Colors

*The color in the photo may differ from the color of the finished product.

Any RAL color