SF 35

aluminum system with heat-absorbing glazing

No matter which is more important for you; security, energy efficiency or noise reduction – with the sliding door system SF 35 you are always on the right track. This all-round system makes your balcony comfortable even during the cold season, due to its insulating double glazing.

Technical Details (Example SF 25)

Profile system

  • Framed sliding turn door system
  • Non-thermally insulated aluminum profiles with double-glazed inserts
  • Sound insulation value (Rw or weighted sound reduction) = STC 30 dB
  • Recessed or surface-mounted floor track (optional)
  • Either to open from inside or outside
  • Either with or without vertical frames
  • Lateral vertical frame profiles (optional)
  • Leveling profile can be installed to compensate height differences

Hardware

  • All hardware concealed within profiles
  • Low-maintenance, non-corroding and failsafe hardware components
  • Locking possible from inside and/or outside
  • Locking and unlocking via user-friendly actuating lever
  • Pivoting leaf can be equipped with a profile cylinder lock to prevent unauthorized opening

Runner system

  • Top-mounted, maintenance-free horizontal runner assemblies, each equipped with two rollers
  • Runner assemblies features three smooth-running needle bearings and two carbon fibre reinforced polyamide rollers respectively
  • All stainless steel metal components in runner assemblies
  • Low-noise, hard-wearing, heat and cold resistant running surfaces
  • Runner assemblies can cross any angle between 90° and 180°

Sealing and ventilation

  • Tongue and groove system between leaves
  • Horizontal upper and lower brush seals fitted on inner and outer sides
  • Lower and upper brush seal attached to panel frame and not via guide track

Glazing

  • 3/4" (18 or 20 mm) double-glazing possible
  • Leaves can be replaced subsequently without difficulty

Drainage

  • Unassisted gravity drainage via an inclined sill construction
  • Integral water drainage channel on inside of floor track
  • End-caps seal both sides of floor track