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Use
Non-insulated aluminium profile systems -
Applications
Residential, hospitality, patios, terraces, balconies, partitions -
Characteristics
Versatility, various folding options, sustainable manufacturing, easy to operate -
Certification
Certified disposal in accordance with DIN EN ISO 14001:2009
Solarlux GmbH has been a specialist in flexible window and facade solutions for over 40 years. Their Bi-folding door systems — SI 45 and SL 35 — offer flexible glazing solutions for areas that don't require insulation.
| The SL 45 is a non-insulated aluminium bi-folding door with dual-direction opening: one section of the panel opens inwards, and the other outwards. An optional turn-and-tilt panel can be included in the system to make ventilation easier. | |
| Material | Aluminium |
| Thermal transmission coefficient | Non-insulated |
| Water tightness | Up to 4A |
| Air permeability | 2 |
| Sound reduction index | R'w up to 25 dB |
| Sight lines | Frame: 5 – 64 mm Panel: 55 mm Panel joint: 117.5 mm Building depth of running and guide rails: 45 mm Panel building depth: 45 mm |
| The SL 35 is a non-insulated aluminium bi-folding door that can be designed to fold outwards, inwards, to the left, and/or to the right. The outer panels can be cleaned from the inside by pulling out the hinge pins. | |
| Material | Aluminium |
| Thermal transmission coefficient | Non-insulated |
| Water tightness | Up to 4A |
| Wind resistance | B1 |
| Air permeability | 2 |
| Sound reduction index | Up to 31 dB |
| Sight lines | Frame: 5 – 70 mm Panel: 49 mm Panel joint: 100 mm Building depth of running and guide rails: 45 mm Panel building depth: 35 mm |
Solarlux Color Options
Solarlux standard colour options include around 30 RAL colours, available in matt and gloss finishes, at no extra cost. This allows every bi-folding door to match the building’s interior and exterior design.

































