SF 70

thermally insulated aluminium system

The aluminium system SF 70 has optimal thermal insulation properties and allows a variety of complex design geometries. In addition, it stands out due to the possible integration of tilt and turn windows.

Technical Details (Example SF 55)

Profile system

  • Glass folding door with thermally insulated aluminum profiles.
  • The construction depth of the profiles is 70 mm
  • Panel open to the inside and outside
  • Opening of panels by sliding to one side or to both sides
  • Option of flush or weathered bottom track
  • The flush bottom track is particularly suitable for use in "Barrier-free dwellings" according to DIN 18 025
  • Flush running and guide tracks
  • Two-stage locking offers possibility of gap ventilation
  • Flush running and guide tracks
  • Height variations and expansions may be compensated
  • Square edge or soft/rounded profile structure

Fittings

  • All fittings are concealed within the profiles
  • Low-maintenance, non-corroding and failsafe hardware components
  • Inside and/or outside locking possible
  • Panels are locked via aluminum rods projecting by about 22 mm into the top and bottom track
  • Locking and unlocking of panels via flat handles with locking device for burglar resistance
  • An integrated pass through panel with a lever-operated multiple locking system, lock and profile cylinder can be provided
  • An integrated tilt, turn or tilt/turn panel may be provided
  • Hinges are secured against knocking-out of the pivot pins (burglar resistance)
  • An open turn panel may be securely fixed to the adjacent panel by panel catchers

Running assembly

  • Low-noise, wear-, heat- and cold-resistant rollers
  • The running assemblies are located above the water drainage area

Sealing and ventilation

  • Using EPDM gaskets at two levels guarantees rain- and wind-proofness

Glazing

  • A glazing configuration of up to 44 mm is possible
  • Subsequent replacement of panes without difficulty