SL 35 bi-folding door

Aluminium, non-heat-insulated

The SL 35 bi-folding door can be folded outwards, inwards, left and/or right as required. Slim panel profiles ensure an elegant appearance, generous glass elements create maximum transparency. The flush floor track ensures accessible living.

Glas-Faltwand SL 35 als Wohnraum-Außenelement

A more open living space

The SL 35 bi-folding door is a non-heat-insulated aluminium folding glass door. Whether used as balcony glazing or as a vertical element with a glass canopy, the SL 35 brightens up your living space. State-of-the-art technology maximises ease of operation. External window panes are convenient to clean from the inside – simply pull out the hinge pins. Recessed carriages made of high-quality materials guarantee smooth, quiet sliding of the bi-folding door.

Design features

  • Overall depth 35 mm 
  • Recessed floor track without limit stop available for barrier-free living
  • Can be combined with standard SL 45 window system: turn-and-tilt, fixed elements
  • Two circumferential sealing systems ensure high impermeability to wind and rain
  • Low wear and tear – even after 10,000 operations
  • High stability due to tongue and groove connection and stable angle joints
  • No protruding slide and guide tracks
  • Vertical: double EPDM seals; horizontal: double brush seals with PE bar
  • Max. panel sizes
  • 900 x 2200 mm
  • 700 x 2500 mm
  • Panel weight up to 65 kg
  • Special sizes available on request
Technik Faltwand SL 35

Technical details & Downloads

Comprehensive information material and technical documents on products and systems can be found in our portal "mySolarlux". Or request a brochure directly.

Order brochure



Do you have any questions or would you like to order a free brochure? We will be happy to support you in planning to modernise your existing building or to realise your new one. We look forward to hearing from you.


Solarlux GmbH
Industriepark 1
49324 Melle

Fon: +49 5422 9271-0




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