SF 35

aluminium system with heat-absorbing glazing

Whether you attach more importance to security, energy efficiency or noise protection – 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, thanks to its insulating double glazing: a real gain of space in the truest sense of the word.

Technical Details (Example SF 25)

Profile system

  • Framed slide and turn system
  • Non-thermally insulated aluminum profiles with insulated glass
  • Airborne sound insulation Rw = 30 dB according to DIN EN ISO 140-3
  • 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
  • Panels can be stacked open either internally or externally
  • Opening of panels by sliding to one side or to both sides
  • Optionally with or without lateral vertical frame profiles
  • Height variations can be compensated by a height compensation profile

Fittings

  • All fittings are concealed within the profiles
  • Low-maintenance, non-corroding and failsafe fittings
  • Inside and/or outside locking possible
  • Locking and unlocking via user-friendly flat handle
  • Turn panel may be equipped with a profile cylinder lock to prevent unauthorized opening

Running assembly

  • Top running, maintenance-free horizontal running assemblies, each equipped with two rollers
  • The running assemblies feature each three smooth-running needle bearings and two carbon fibre reinforced polyamide rollers
  • Running assemblies out of stainless steel metal components
  • Low-noise, low-wear, heat and cold resistant running surfaces
  • Running assemblies pivot at any angle between 90° and 180°

Sealing and ventilation

  • Tongue and groove system between the panels
  • Brush gaskets are fitted horizontally at the top and bottom on the inside and outside
  • Lower and upper brush gaskets are attached to the panel frames and not to the guide rail

Glazing

  • Insulated glass of 18 or 20 mm possible
  • Subsequent replacement of panels without difficulty

Drainage

  • Unpressurised drainage via inclined floor construction
  • Integrated water drainage channel on inside of bottom track
  • End-caps for lateral sealing of bottom track