Folding Door SF 55

  • Panel catcher for additional security to fix the pass door to the adjacent panel
  • Burglar-resistant fittingsAssembly shoes allow a fast assembly and precise adjustment of the vertical frame profiles
  • Assembly shoes allow a fast assembly and precise adjustment of the vertical frame profiles
  • Optional security package for maximum burglar resistance up to resistance class 2
  • Later height adjustment of the running mechanisms possible – e.g. in case of subsidence
  • Optional twin-lock-mechanism for additional burglar resistance
  • Mushroom-head lock for optimal tightness and increased burglar resistance
  • Proper Sunflex handle series
  • Different kinds of locks available

System Information

  • Glass folding door with thermally insulated aluminum profiles
  • Bottom-loaded construction
  • Rear-ventilated timber cladding inside (SF55c) (optional)
  • The construction depth of the profiles is 55 mm (SF50c = 75 mm)
  • 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
  • Panel open to the inside or outside
  • Opening of panels by sliding to one side or to both sides
  • Flush running and guide tracks
  • Height variations and expansions may be compensated
  • UW up to 1,5 W/m2k (with glazing Ug = 0,7 W/m2k)
  • Air permeability class 4 according to EN 12207
  • Rain tightness class E900 according to EN 12208 (Typ A)
  • Rain tightness class 9A according to EN 12208 (Typ I)
  • Resistance to wind load class B4 according to EN 12210 (Typ A)
  • Resistance to wind load class A4 according to EN 12210 (Typ I)
  • Airborne sound insulation value Rw = 36 dB according to DIN EN ISO 140-3
  • Burglar-resistance up to resistance class 2 (RC2)
  • All fittings are concealed within the profiles
  • Low-maintenance, non-corroding and failsafe hardware components
  • Locking of panels in top and bottom track and/or via mushroom head-lock engaging into the frame or adjacent panel
  • Locking and unlocking of panels via flat handles with locking device for burglar resistance
  • Optionally fitted with different lock types
  • 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
  • Easy adjustment due to a height-adjustable carriage system
  • The running assemblies are located above the water drainage area
  • Low-noise, wear-, heat- and cold-resistant rollers
  • Using EPDM gaskets at two levels guarantees rain- and wind-proofness


  • A glazing configuration between 6 mm to 36 mm is possible 

  • Subsequent replacement of panes without difficulty

You can choose from a range of standard colours - and many, many more from the SUNFLEX colour wheel.

Our 5 standard colours are:

  • RAL 9016
  • RAL 7016
  • RAL 9006
  • RAL 9007
  • E6EV1