Gravital 400


Unique combination of
Aesthetic, flexibility & ingenuity.

Design an unlimited space of hanging panels that can be easily managed with just one hand through multiple angle changes from 90° to 180°.

  • icon parking

    Parking position

    The glass panels can be stacked on either side of the system in order to save space and give the perfect sensation of being outdoors.

  • icon seguridad


    Blocking system with an upper and lower latch activated by a handle. There is an option of several types of lock, in aluminium or stainless steel.

  • icon panel giratorio

    Turning panel

    Moving panel of up to 1.2 m in width. Can be located on either side of the system or on both

  • icon puerta integrada

    Integrated door

    Optionally, a door can be integrated with a frame for one or two leaves, which can be placed in any part of the system.

  • icon seguridad

    Vandal-proof blocking system

    Incorporated blocking mechanism of aluminium and stainless steel that anchors each panel to the floor and to the next panel. Capable of withstanding winds of up to 120 km/h.

  • icon mantenimiento


    The panels can be turned inward for cleaning from the inside without any difficulty.

cortina cristal sin guia inferior
acristalamiento puertas correderas


Glass attached and screwed in with stainless steel 10mm screws for double safety and easy replacement.

rodamientos de cristalera corrediza

High performance bearings

Smooth sliding, high capacity for load-bearing and possibility of height compensation of up to 12 mm.

pestillo de seguridad para cristalera


Stainless steel blocking system that anchors each panel to the floor and the next panel, thus achieving vandal-proof security and the capacity to withstand wind of up to 120 km/h.

conexiones angulares para cristalera

Angular connections

Angles reinforced with splints and welding.

estructura cortina de cristal

Hidden parking

Possibility of hiding the panels in a false wall or cabinet. Make use of 100% of the space.

juntas de cristalera

Transparent obturation seals

Maximum performance when closing the system. Impedes unwanted currents of air

cerradura cortina cristal cerradura cortina cristal tirador kauma pomo cortina cristal

Type of opening

We have a type of closure related to the level of safety required and the direction that the leaves open in. Please contact us if you have any doubts.

Total protection. Manufactured in stainless steel and reduced latch for greater transparent surface. Options for short or long handle depending on the folding of the leaves. The security key is available with action either on the interior or on both sides of the system.

Simple and practical. A handle activates the upper reinforcement bolt, the lower one is unlocked manually. Together, they can withstand with of up to 120 km/h.

Body made in stainless steel and handle thermo-lacquered in the same colour as the panels. Perfectly integrated into the system without interfering in the storage of the panels. Available for opening from the interior, exterior or from both sides.

Next Type of glass Technological platform Prevt

Type of glass

The glass used in our systems is exceptionally compliance with the most demanding safety and performance requirements, with the most commonly used being tempered safety glass. The thickness of the glass that can be used in this system can be 8 mm, 10 mm or 12 mm.

The Kauma curtains can be manufactured with any type of existing glass treatment, such as energy efficiency, solar control and low emissions treatment, as well as matte tints, among others.

Next Integrated door Type of opening Prevt
cortina cristal sin guia inferior puerta integrada

Integrated door

This system allows the incorporation of folding doors with a frame for one or two leaves in any part of the closing system. One or more of the panels can be removed.

Next Colours and finishes Type of glass Prevt
colores y acabados colores y acabados anodizado madera

Colours and finishes

We offer a wide variety of finishes so that you can customise the system to your preference.

We have a list of over 200 RAL colours, including shine, matte, wood imitation and textured. The powder coatings have a proven history of hardness and durability: they are resistant to chemical products and corrosion while providing the maximum protection. The results from the tests on powder coating by our suppliers for pulverisation and humidity testing ensure a beautiful aesthetic that will be durable in the long term.

We have anodised stock in silver, bronze and stainless steel. Any other anodised finish can be supplied upon request.

For spaces that seek natural harmony with their surroundings. Through thermal transfers, we achieve an appearance of wood with veins and knots.

Next Rolling curtains Integrated door Prevt
cortina enrollable estor

Rolling curtains

As this is a fully sliding system, the panels don’t interfere with the blinds.

These blinds can be made to measure up to a width of 6 metres, thus protecting up to 7 glass panels with one single curtain. The activation of these curtains can be using a chain, universal joint or motor.

The variety of styles and colours means it can integrate to any atmosphere. There is a double-fabric option available which permits the combination of a filtering decorative fabric and another opaque fabric for darkening and complete filtering of UV rays.

Next Pleated curtain Colours and finishes Prevt
cortina plisada

Pleated curtain

Very versatile and simple curtain. Protects the interior from light and sun coming in, providing greater luminous and thermal comfort in both summer and winter.

Thanks to its modular design, it is possible to provide privacy for spaces in the area as required.

Available in an endless selection of fabrics, with more or less entrance of light and UV transmission and several types of activation: chain, handle, motor or battery engine.

Our system is specially designed to include these curtains, with their mechanism for retaining the leaves which means that when the glass panels are folded away, there is sufficient space for the curtains not to touch the glass panels.

Next Technological platform Rolling curtains Prevt
Suelo tarima kauma

Technological platform

For exteriors with a bonus under their feet. Thanks to its innovative combination of recycled polymers and wood, the technological platform presents high resistance and durability: it doesn’t splinter, scratch or rot. It is quick and easy to assemble, without the need for construction work.

Also, the finish in various wood imitations provides warmth and sophistication for outdoors spaces.

Perfect when the lower guide rails must be embedded or the original floor must be protected.

Next Type of opening Pleated curtain Prevt
  • icono viento
    Maximum resistance to Class 6 wind

    Resistance to gusts of wind UNE-EN 1932:2014
    Performance requirements including safety

  • icono insonorización
    Acoustic reduction up to 34 dB

    Rw value = 22 dB according to regulation DIN EN ISO 140-3
    Rw value = 34 dB according to regulation DIN EN ISO 140-3 (with seal)

  • icono garantía

    We guarantee that our products are free of material or work defects for a period of two years.

  • icono protección rayos uva

    Solar control glass

    Includes a layer that filters the UV rays. Impedes the entry of the majority of this energy, in order to avoid the greenhouse effect.

  • icon motorizado

    Low emissions glass

    Minimises the loss of heat inside the buildings. This type of glass means that the heat generated by heating systems bounces off the surface back towards the inside.