Modulusz 50 – hinged door and glass wall

The Modulusz 50 glazed hinged door and partition system was designed to be sleek and minimalistic, similar to French steel doors and frames.

It was developed for high sound insulation and is equipped with precision 3D adjustable hinges and silicone gaskets.

All aluminium materials used during the production of this system are 50% recycled. Our goal is to improve acoustic performance, to lower carbon emissions and the ecological footprint in the building sector.

The doors and the fixed frames can accommodate single or double-glazed units with sound insulation between 31 and 41dB.

The system makes it possible to mount single or double-hinged or pivot doors. The design of the glazed partition system is perfect for buildings with a minimalist or industrial design or even for traditional homes, loft flats, offices and patios.

Glass: single glazed or DGU acoustic
Lock: roller catch or mortice on request
Hinges: 3D adjustable, developed with Dr. Hahn
Framing: weldable or click connect
Frame size: W34.5*50mm
Frame + door leaf size: W58*50mm
Door leaf size with roller portal lock: W82*50mm
Double-leaf size with roller catch: W100*50mm
Gaskets: silicone or foam filling
Operation: manual

Modulusz Esthetic 50 – Glass door

The Esthetic Glass Door is designed to embody elegance and sophistication in any environment. With safety glass bonded flush on both sides of the door frame, it offers an elegant look while maintaining its clean,
minimalist shape and narrow frame.

Designed for superior soundproofing, with precision 3D-adjustable hinges and silicone seals, it offers both functionality and style.
Made from 50% recycled aluminium, this aesthetic door provides excellent soundproofing while reducing carbon emissions.

The door profile is compatible with 4-8 mm thick toughened and laminated glass, providing sound insulation values between 32 dB and 45 dB. This versatile door system allows the production of single or double leaf doors, making it an ideal choice for a wide range of projects – from offices to high rise civil loft apartments.

Glass: single glazing or laminated acoustic
Lock: roller portal lock, on request mortise or panic lock
Hinges: 3D adjustable, developed with Dr. Hahn
Framing: weldable or click connect
Frame size: W34.5*50mm
Frame + door frame size: W71*50mm
Door leaf size with roller portal lock: W71*50mm
Gaskets: silicone or foam filling
Operation: manual, hidden door closer

Modulusz Esthetic 50 – Natural: wood/ceramic covered door

Modulusz Esthetic Natural Door perfectly combines natural materials with modern design. With its unique aluminium frame, this door can be clad in wood, ceramic tiles or even stone, making it a perfect fit for any space.

It is designed to mimic the elegance of wood or ceramic walls, while exuding the warmth of natural elements, while aluminium guarantees the product’s durability and low maintenance.

Designed for superior soundproofing, with precision 3D-adjustable hinges and silicone seals, it offers both functionality and style.
Made from 50% recycled aluminium, this aesthetic door provides excellent soundproofing while reducing carbon emissions.

The door profile is compatible with panels and materials with an outer thickness of 4-8 mm. With high density materials, it can provide sound insulation of up to 40 dB. This versatile door system allows the production of single or double leaf doors, making it an ideal choice for a wide range of projects – from offices to high rise civil lofts.

Cover: MDF, HDF, ceramic or other materials
Lock: roller portal lock, on request mortise or panic lock
Hinges: 3D adjustable, developed with Dr. Hahn
Framing: weldable or click connect
Frame size: W34.5*50mm
Frame + door frame size: W71*50mm
Door leaf size with roller portal lock: W71*50mm
Gaskets: silicone or foam filling
Operation: manual, hidden door closer

Modulusz 50 – glazed sliding door system

The Modulusz 50 glazed sliding door system is equipped with a revolutionary 3-axis linear sliding mechanism, developed and produced by XS-ALU Building Systems.

This simple yet game-changing 3D sliding system is made of marine-grade aluminium and stainless steel with silicone gaskets. It can reduce the sound level by as much as 36-40dB, and keep out dust and odours from adjacent rooms.

The doors and the fixed frames can be equipped with single- or double-glazed units with sound insulation between 32 and 41 dB.

The profile system with extra narrow profiles and sleek design makes it possible to install the door in an existing metal frame or partition system. This opens up new areas of application where high soundproofing performance is required.

The sliding doors with a glazed partition system can be manufactured in minimalist or industrial designs for traditional homes, loft flats or offices.

Glass: single glazed or DGU acoustic
Lock: optional on request
Castors: heavy duty cast bearings
Rail: marine grade aluminium
Frame size: W34.5*50mm
Top guide rail size: W60*53mm
Gaskets: silicone or foam fill
Operation: manual

Modulusz 50 – glazed folding door system


The Modulus 50 glazed folding door system was developed by combining our pivot and sliding mechanics. Its main advantage is that it is made with extremely narrow profiles of 35 mm, while still allowing the construction of glass structures up to 2.7 m high. The bottom rail is fully submersible in the top layer of the floor, and all components are made of corrosion-resistant materials, making it ideal for wet environments.

The standard version does not include silencer gaskets, but the system can be supplemented with silicone gaskets and profiles. These provide 20-30 dB noise reduction and 90% dust and odour resistance, preventing the ingress of unpleasant odours.

Doors and fixed frames can be manufactured with single-layer toughened glass or double glazing, with a sound insulation performance of between 26 and 41 dB.

The extra narrow profile design allows for seamless integration into existing metal frame or partition systems with minimal installation requirements.

Combined with a glazed partition system, folding doors can be manufactured in minimalist or industrial styles, making them ideal for classic and modern homes and offices.

Glass: single glazed or DGU acoustic
Lock: optional on request
Castors: heavy duty cast bearings
Rail: marine grade aluminium
Frame size: W34.5*50mm
Top guide rail size: W60*53mm
Gaskets: silicone or foam fill
Operation: manual

Modulusz 50 – Twin glass wall

Our Modulusz 50 Twin double glazed symmetrical partition system combines elegance and practicality. The system is specifically designed for office partitioning or use in lecture and meeting rooms.

Thanks to double glazing, it provides higher sound insulation and better interior sound reflection.
The aluminium used in the system is made from 50% recycled aluminium.
Our aim is to improve acoustic performance, lower carbon emissions and a smaller ecological footprint in the building industry.
Our Twin Glass Wall System provides 38-45 dB of sound insulation, depending on whether you choose tempered or sound-insulating laminated glass.

On-site installation is accelerated because it can be produced in modules.
This product is compatible with our Modulusz 50 sliding door and
sliding door system.

Glass: double glazing, tempered or laminated
Door: Modulusz 50
Lock: roller portal lock or notched lock
Hinges: 3D adjustable, developed with Dr.Hahn
Framing: weldable or click connect
Frame size: W35.5*61 mm
Seals: rubber or foam filling

Modulusz 50 – Pivot

We have developed our Modulusz 50 Pivot Door with an innovative, hidden mechanism. Its main advantage is that the leaf profile remains all around at 35 mm thickness, and with the integrated opening actuator, the door can stop at different angles. If you would like to complement your interior spaces with doors and windows that differ from the traditional ones, a pivot door can be an impressive visual element of your home or office.

The XS-ALU Pivot hardware and door system is our development, as well as the push-pull handles with wooden inserts, but we can meet our customer’s unique needs on a project-specific basis as well. Our hardware allows positioning at 90, 0 and -90 degrees.

Pivot doors can be manufactured as single, double or multi-leaf swing doors. High precision needle roller bearings make it very smooth to operate even in larger sizes. We use 50% recycled aluminium in the production of the system, taking care of our environment.

Like our Modulusz 50 system, we also strive for high sound insulation with the Pivot, which is why it will soon be available in the sound-proofing version, with a sound insulation between 32 dB and 43 dB.

Glass: single glazing or DGU acoustic
Lock: roller portal lock, on request with engraved lock
Hinges: adjustable 2D, proprietary
Framing: weldable or click-connect
Frame size: 34.5*50mm
Frame + sash size: 16*50mm + 34.5*50mm
Sash size with roller shutter: 34.5*50mm
Double sash size: 75*50mm
Seals: silicone or rubber
Operation: manual

Porta Vinarisz – in the world of cellars

Porta Vinarisz is an exclusive floor-mounted door system that is the perfect choice for wine cellars and luxury establishments. It is made of high-quality materials, combined with innovative technology and elegant design to offer both functionality and aesthetics at a high level.

Its main feature is its transparent laminated and tempered floor glass, more than 30 mm thick, which provides maximum safety and durability while giving a modern look. The glass can support loads of up to 300 kg/m² without a centre support.

Professional, automatic opening that can be controlled by remote control, 8000N force mechanism easily lifts step-resistant glass panels over 100 kg.
The 7-axis multi-pivot mechanism (ejector hinge) used on yachts guarantees smooth movement and long service life.
Circular design that can be opened up to 60% to provide unobstructed access to basements or circular staircases. The durable steel frame adds stability and modern lines to the space.

Areas of application:
– Luxury homes, wine cellars, design cellars
– Public cultural or exhibition spaces
– Individual architectural projects

Porta Vinarisz is not just a door – it is a harmony of technology and design.

Glass: single glazed laminated tempered glass
Load capacity: 300 kg/m²
Gaskets: silicone or neoprene rubber
Operation: automatic
Automatic: 8000N lifting force, with remote control
Opening angle: max. 85 degrees
Opening percentage: max. 60%

Radikal 74 – Outdoor window and door system

Radikal 74 is our latest outdoor window system. The flush-closing design and hidden hardware make
it special and decorative.
This is an innovative development that makes
the door or
window frame and sash flush on the inside and outside. Its appearance is narrow and exclusive.


In addition, it has unique features such as triple continuous sealing, barrier-free low threshold, hidden yet heavy-duty stainless steel hardware, high thermal and acoustic insulation and up to 180-degree opening.


All our products are made from 50% recycled aluminium, making our doors and windows an environmentally conscious choice.


Construction types: fixed, tilt and turn, single or double leaf, parallel sliding

Glass: 2 or 3 layers
Hinges: stainless steel hidden hinges – 90/180 degrees
opening option
Framing: hinged or click connect
Frame size: W 49*74 mm
Frame + bottom frame size: W 96*74 mm
Double door frame size: W 119*74 mm
Max. Max. door and window sash weight with concealed hardware: 180 kg
Seals: silicone and rubber
Operation: manual or automatic
Sound insulation: approx. 48 dB (under test)
Thermal insulation: Uf 1.63 W/m2K

Solarisz 20 – sliding interior door

Solarisz 20 is an internal sliding partitioning system from XS-Alu Building Systems. Our product is a bottom-supported sliding glass wall system that provides excellent transparency with narrow aluminium struts between the glass panels. Similarly to our other products, our load-bearing profiles also follow a modern, narrow design. Therefore, this product is ideal for creating enclosed spaces quickly and easily, for example, for temporarily separating the living room from the kitchen in the case of a large open-plan kitchen.

50% of all aluminium materials used during the production of this system are from recycled materials, which is a unique feature on the market. Each stainless steel support rollers have a load capacity of 90kg. Therefore, it is possible to use even 3m high glass leaves. With the right soundproof glazing, the system can provide sound insulation of up to 25-32dB, almost equivalent to a standard plasterboard wall’s performance.

The design can be built up to 2, 3 or 4 tracks with single profiling or up to 10 tracks with double profiling. It can be installed as a right or left-sliding version and can even be concealed in the wall. Co-extruded rubber seals ensure the smooth movement of the door leaves. The glass panels can be opened with recessed handles made of brushed stainless steel or aluminium in the colour of choice.

Glass: 8-12 mm tempered or laminated
Rail: marine grade aluminium
Design: 2, 3, 4 standard (but up to 10 tracks)
Lock: recessed handle, push rod
Framing: click connect, screwable
Frame size: 20 mm narrow and just under 70 mm high glass profiles, meet in 40 mm wide profiles
Gaskets: co-extruded rubber sponges
Operation: manual

Solarisz 20e – sliding exterior door

Solarisz is a 3-season glass patio system from XS-Alu Building Systems. Our product is a bottom-supported sliding glass wall system that provides complete transparency, meaning that there are no profiles between the glass walls. Similarly to our other products, our load-bearing profiles also follow a modern, narrow design. The advantage of a 3-season, semi-open glass patio system is that overheating will not be an issue, not even on warmer days. In addition, since the glass panels can be slid open almost entirely, the glazed terrace can be transformed into an open space that can be ventilated easily and effortlessly.

50% of all aluminium materials used during the production of this system are from recycled materials, which is a unique feature on the market. Each stainless steel support rollers have a load capacity of 90kg. Therefore, it is possible to use even 3m high glass leaves. Regarding weather conditions, the system can withstand wind speeds of up to 190 km/h.

The design can be built up to 2, 3 or 4 tracks with single profiling or up to 10 tracks with double profiling. It can be installed as a right or left-sliding version and can even be concealed in the wall. Co-extruded rubber seals ensure the smooth movement of the door leaves. The glass panels can be opened with recessed handles made of brushed stainless steel or aluminium in the colour of choice.

Glass: 8-12 mm tempered or laminated
Rail: marine grade aluminium
Design: 2, 3, 4 standard (but up to 10 tracks)
Lock: recessed handle, push rod
Framing: click connect, screwable
Frame size: 20 mm narrow and just under 70 mm high glass profiles, meet in 40 mm wide profiles
Gaskets: co-extruded rubber sponges
Operation: manual

XS-ALU Building Systems Kft.