The most unique feature of the bi-folding door is its accordion-like folding technique, which allows it to open almost 100%. A bi-folding door with a width of 5 metres can be folded together to form a bundle of just 80 cm wide.
When closed, the Ecoline and Highline boasts an incredibly slim profile sightline of only 99 mm in the panel joint. This is thanks to the heart of the bi-folding door: the bionicTURTLE®, a multi-functional break profile that combines a unique range of technical details.
Solarlux bi-folding doors are constructed from high-quality materials and are incredibly robust. The Ecoline and Highline fulfil the requirements of the PAS 24:2016 certification and are Secured by Design (SBD) accredited.
Solarlux bi-folding doors are incredibly convenient; there are accessible floor tracks with durable stainless steel carriages and rollers suitable for living spaces.
Solarlux bi-folding doors guarantee optimum thermal insulation and can also installed in passive houses depending on the system and packages. The soundproofing classes that can be achieved guarantee a quiet living space, even in areas with heavy traffic.
The “TwinX” concealed panel centring mechanism keeps the panels centrally aligned with one another, provides stability when subjected to high wind loads, and ensures that the joint alignment remains even. It also ensures that the seal level remains uninterrupted throughout the system.
