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Neef Axis

(Folding Bioclimatic Roof System)

Neef Axis, adaptable to all types of spaces, goes beyond traditional bioclimatic systems with its foldable louver structure, offering both daylight control and natural ventilation.
The aluminum louvers can be positioned at various angles to allow the desired level of light to pass through, while also enhancing indoor comfort with improved airflow.
Thanks to the foldable louver design, access to the outer roof surface is easier, making cleaning operations conveniently manageable from the inside.
Even when the system is open, its special profile design allows ventilation to continue without being affected by rain or snow.
All profiles are coated with high-quality electrostatic oven paint, ensuring long-lasting color durability.
Neef Axis is an ideal outdoor solution, especially for restaurants, cafes, and commercial areas where smoking bans are in effect.

Neef Axis folding bioclimatic roof system combines light and air control with aesthetics.

  • 100% aluminum profiles; high-strength 6063 – T6 F25 alloy.

  • Louvers feature an internal drainage channel to prevent water and dirt from falling into the interior.

  • Flat or inclined installation options; special gutter design for four-sided water drainage.

  • Panels operate axially and can be fully retracted when needed.

  • Natural light can enter the space through optional translucent glass panels.

  • Galvanized and oven-painted metal components; silent movement provided by bearing system.

  • Louvers open at a minimum angle of 100°, blocking direct sunlight.

  • Remote-controlled system with optional mobile app and sensor-supported automation.

  • High insulation and tight sealing with EPDM gaskets and polyurethane filling.

  • Strong installation with stainless steel screws and galvanized steel dowels.

  • 2-year warranty on motor and 2-year warranty on mechanical system.

  • Load-bearing system engineered according to structural calculations: resistant to 50 kg/m² wind load and 75 kg/m² distributed load.

  • Integrated dimmable LED lighting on all four sides.

Neef Vista

(Transparent Folding Bioclimatic Roof System)

Neef Vista is a special bioclimatic roof solution that combines outdoor comfort with maximum aesthetics through its foldable glass-panel design. The insulated tempered glass louvers allow natural light to flood the space with clarity, while also providing simultaneous shading and ventilation when needed.

The foldable structure of the glass panels makes cleaning and maintenance processes easy. Thanks to its specially designed profiles, the system maintains air circulation even when open, without being affected by rain or snow.
Offering a luxurious, spacious, and functional solution, Neef Vista makes a difference in a wide range of applications — from restaurants to winter gardens.

The aluminum support profiles are coated with electrostatic oven paint technology, ensuring long-lasting durability and a refined appearance.
Bringing together transparency and comfort, Neef Vista delivers a unique open-air experience, especially in cafes and social venues where smoking bans are in effect.

With its foldable louver structure, Neef Axis offers the advantages of easy cleaning and natural ventilation.

  • Transparent and insulated structure with 4+12+4 mm comfort insulated tempered glass louvers.

  • Maximum system width: 300 cm.

  • High-strength 6063 – T6 F25 aluminum profiles.

  • Ribbed louver design prevents water and dirt from entering the interior.

  • Flat or inclined installation options; concealed four-sided water drainage.

  • Axially operating louvers provide full control with their foldable form.

  • System supported by 608 ZZ bearings for silent and smooth operation.

  • Minimum 100° opening angle offers sun-shading functionality.

  • Remote control operation; optional mobile device management.

  • Rain, wind, and sun sensors ensure all-season comfort.

  • All aluminum profiles coated with electrostatic oven paint.

  • Stainless steel screws and galvanized anchors for secure ground installation.

  • Heat-resistant EPDM gaskets; full water insulation with sealed adhesive.

  • 2-year warranty on motor, 2-year warranty on mechanical system.

  • Horizontal and vertical support modules sized 128×170×3 mm.

  • Structurally resistant to 75 kg/m² distributed load and 50 kg/m² wind load.

  • Integrated dimmable LED lighting system on all four sides.

Neef Ventro

(Axial Bioclimatic Roof System)

Neef Ventro is a bioclimatic roof system developed with axial movement technology. Offering natural ventilation and sunlight control, it provides comfortable living spaces in all seasons.

Thanks to the axial opening feature of the panels, indoor airflow is optimized and sunlight can be directed at the desired angle. The system ensures comfortable use even during rainy weather by allowing ventilation at specific angles.

With its modern design, high sealing performance, and durability, it serves as both an aesthetic and functional solution for residential and commercial projects.

Neef Ventro is available with manual or motorized control options and can be equipped with optional sensor systems for fully automated four-season operation.

Ideal for restaurants and cafes, Neef Axis offers the enjoyment of open-air spaces without interrupting ventilation — even in the rain.

  • 100% aluminum load-bearing structure – 6063 T6 F25 grade

  • Axially movable panels – up to 105° maximum opening angle

  • Panel profile: 233×456×2 mm

  • Water drainage system: integrated with concealed gutter and post profiles

  • Hidden curtain profile for light and wind control

  • Manual gearbox or motorized control options

  • Rain, wind, and sun sensor support (for motorized systems)

  • Complete sealing with EPDM gaskets

  • Electrostatic powder coating – available in any desired color

  • Minimal architectural appearance with concealed connection details

  • Chrome stainless steel screws and fasteners

  • LED lighting system applicable on all edges

  • 2-year warranty on motor and mechanical components

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