SF 25

frameless all-glass system

Transparency in its most elegant form. The frameless SF 25 system without vertical frames allows for an unobscured view to the exterior even when it is closed. You can enjoy wonderful panoramic views – and your house will look more impressive, as well.

Technical Details (Example SF 25)
  • height compensation profile allows a height adjustment of up to 22 mm
  • Completely new, rustproof carriage system fitted with triple smooth-bearing needle bearings
  • Arched intake guide
  • Panel guide for flush floor rail
  • Infinitely adjustable corner piece for ceiling rail
  • Adjusted profile end cap for height adjustment profile and ceiling rail
  • Carriage outlet including new gap ventilation
  • Height adjustment profile with flange
  • Screw cover with clip-on screen
  • Reinforced plastic pivot bearing
  • New panel profile end caps for 6, 8 and 10 mm including glass slide block mount and cover clip fixture
  • Infinitely adjustable corner piece for height adjustment profile
  • Turn knob with integrated tensioning mechanism for rope extension
  • Up to 90° angling possible from the second panel in polygonal systems

Profile system

  • All-glass sliding turn door system
  • Load resistance: 3900 Pa (ESG-H, 3/8” (10 mm )).
  • Sound insulation value (Rw or weighted sound reduction) = STC 22 dB
  • Sound insulation value (Rw or weighted sound reduction) = STC 29 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)
  • Height differences can be compensated by installing a leveling profile

Hardware

  • All hardware concealed within profiles
  • Low-maintenance, non-corroding and failsafe hardware components
  • Locking and unlocking possible from inside and/or outside
  • Locking and unlocking via pull-bar or turn knob
  • Lockable latch (childproof) (optional)

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

  • Gap between leaves; 3/64” to 1/8” (1-3 mm)
  • PVC sealing profiles (optional)
  • Horizontal upper and lower brush seals are fitted on inner and outer sides
  • Lower and upper brush seal attached to panel frame, not via guide track

Glazing

  • 1/4”, 5/16”, 3/8” and 15/32” (6, 8, 10 and 12 mm) tempered single pane safety glass (ESG-H)
  • Panes secured via concealed screw-fixing system in top and bottom door leaf profiles
  • Glazing can be replaced subsequently without difficulty
  • 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 floor track