Sliding systems in aluminium

Sliding systems in aluminium

Aluminium sliding systems are the option that offers the most possibilities of all sliding systems. They can work as doors or windows that create spanning and, at the same time, warm glazing. Such systems allow for more comfortable rooms and better interior arrangements by removing the need to leave space for the opening sash. It makes it possible to effortlessly combine different spaces into one larger area, such as a living room merged with a terrace.
sliding system – Premium Aluminium Windows & Doors | NN Concept Ltd

COR Vision

COR Vision is an aluminium sliding system characterised by modern aesthetics and exceptional thermal parameters. Its elegant design is based on very slim visible profiles, which make up only 9–14% of the full structure.

COR Vision – Premium Aluminium Windows & Doors | NN Concept Ltd
FeatureValue
Guiding rails2
Uw1.4 W/m²K for a 3200 × 2500 mm door with 6ESG / 16Ar / 6ESG glazing (Ug = 1.1 W/m²K)
Profile depth116 mm
Glazing26–30 mm
Sash depth37 mm
Maximum dimensionsH up to 3000 mm, L up to 2500 mm
Maximum sash weight320 kg (optimally 200 kg)
Thermal break width16–24 mm
FinishesFull RAL K7 palette and other colours on request (powder code)

COR Vision Plus

COR Vision Plus is a minimalist aluminium sliding system designed for large glazing with up to 94% glass area. It maximises natural light while minimising the visible aluminium cross-sections.

COR Vision Plus – Premium Aluminium Windows & Doors | NN Concept Ltd
FeatureValue
Guiding rails2
Uw0.95 W/m²K for a 3200 × 2500 mm door with 6ESG / 18Ar / 6ESG / 18Ar / 6ESG glazing (Ug = 0.5 W/m²K)
Profile depth180 mm
Glazing36–54 mm
Maximum dimensionsH up to 4000 mm, L up to 4000 mm
Maximum sash weight400 kg manual / 700 kg motorised
Thermal break widthFrame 40 mm; sash 18–32 mm
Glass areaUp to 94% of the structure
FinishesFull RAL K7 palette and other colours on request (powder code)

Cortizo Bifold Plus

Cortizo Bifold Plus is part of the premium Cortizo aluminium range, developed for large openings that make a strong visual and functional impact. Its slim profiles maximise natural light while still allowing thick glazing and strong thermal performance.

The system can use up to 7 leaves, opening outwards or inwards in various configurations. Double-sided adjustable connectors are supplied as standard, making larger configurations easier to assemble. Clients can choose standard thresholds with discreet linear drainage or reduce the threshold height to just 23.5 mm.

The system is thermally efficient, acoustically capable and available in smooth or textured RAL finishes, including wood effects and independent inside / outside colours.

Cortizo Bifold Plus – Premium Aluminium Windows & Doors | NN Concept Ltd
FeatureValue
Guiding rails1
Reference UwValue stated for constructions sized 3000 × 2650 mm
Installation depth80 mm
GlazingUp to 48 mm thick
Maximum leaf sizeH 3000 mm / L 1200 mm
Maximum leaf weight120 kg
ConfigurationUp to 7 leaves opening inwards or outwards
Standard featureDouble-sided adjustable connectors
Threshold optionsOptional low threshold 23.5 mm
Drainage optionOptional linear drainage for 53.5 mm threshold
Design optionsExceptionally slender profiles, bicolour option, smooth or textured RAL colours

MB Fold Line HD

MB Fold Line HD is an ideal folding door solution for terraces and spacious passages between rooms. It offers very high technical parameters, allowing large-scale constructions without compromise.

MB 86 Fold Line HD – Premium Aluminium Windows & Doors | NN Concept Ltd
FeatureValue
Uw1.4 W/(m²K) for a 4000 × 2200 mm door with 4th / 16Ar / 4 / 16Ar / 4th package (Ug = 0.6 W/(m²K), argon-filled, aluminium frame)
Frame / sash depth88 mm frame / 77 mm sash
Glazing14–61.5 mm
InsulationThermally insulated system
ThresholdClassic or low threshold
FinishesFull RAL K7 palette and other colours on request (powder code)

MB 77 HS

MB 77 HS is an exclusive lift-and-slide door system designed for large constructions while maintaining excellent thermal insulation. Its innovative design also allows the sashes to connect at a 90-degree corner without the need for a fixed corner post.

MB 77 HS – Premium Aluminium Windows & Doors | NN Concept Ltd
FeatureValue
Guiding rails2 or 3
Uw1.5 W/(m²K) for a 4000 × 2200 mm door with 4th / 16Ar / 4 / 16Ar / 4th package (Ug = 0.6 W/(m²K), argon-filled, aluminium frame)
Sash depth77 mm
GlazingUp to 58.5 mm
Frame depth174 mm (2-rail profile), 271 mm (3-rail profile)
Maximum sash weight400 kg
Thermal breakSystem with thermal break
FinishesFull RAL K7 palette and other colours on request (powder code)
Other brands availableReyanaers, Aliplast and Deceuninck available on request

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