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Category: Louvre facades

Louvre facades:

Discover efficient, secure night cooling for new school buildings and data centers with Rotec's burglar-resistant ventilation grille renson W31 RC2

Discover the rotec climate and roof enclosures with and without sound insulation. Good advice and fast delivery times thanks to Berlin manufacturing. Read more in the blog!


Facade cladding and stair cladding from aluminum lamellas and gratings

Rounded Ventilation Grilles Ventilation Grilles L.050 HF in Berlin

Architects, let your creativity run wild and revolutionize your projects with Linarte wall coverings from Renson, exclusively manufactured by rotec GmbH in Berlin

Contemporary aluminum louvre facades and louvre walls from Berlin

Give your home an exclusive touch with our modern façade cladding made from high-quality aluminum slats. Our Linius® and Linarte® lines, presented by Renson® and manufactured in Berlin, offer you a harmonious combination of elegant design and sustainable construction. This aesthetic unites the modern with the timeless and is ideal for discerning homeowners seeking a striking yet elegant exterior.

Our wide range of colors and finishes allows you to create a louvre façade that exactly matches your individual vision and personal taste. Realize your vision with a louvre wall that reflects your aesthetics and increases the value of your home.

What's more, our façade claddings not only add an incomparable, sophisticated touch to your exterior, but also to your interiors. Take this opportunity to create a unified and stylish design theme throughout your home.

As a long-standing Renson premium partner with more than 35 years of experience in the processing and manufacture of high-quality Louvre facades and louvre walls, we at Rotec are your trusted partner. Based in Berlin, we pride ourselves on offering handcrafted and unique façade cladding that is second to none in terms of quality and design.

We cordially invite you to experience the extraordinary transformation made possible by our aluminum louvre cladding. With Rotec and Renson® you can rely on quality, experience and unmistakable design. Transform your home into a true oasis of aesthetics and comfort.

Visit our YouTube channel Roof enclosures and louvre facades

Parking garage louvre façade: Renson Linius L.050 louvre blade & perforated metal panels

In the vibrant heart of Rotterdam, a metropolis recognized worldwide for its pioneering architecture and progressive approach to urban development, rises the "Uptown Rotterdam" parking garage project. This flagship project is an impressive illustration of how the symbiosis of modern technology and aesthetic design can shape the future of urban infrastructure. Through the clever integration of Renson brand louvers together with first-class perforated metal panels, this building sets new standards in the design of parking garages.

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Expanded metal façades from rotec Berlin: innovation and aesthetics for modern architecture

In modern architecture, façade systems play a decisive role, not only for the aesthetics of a building, but also for its functionality and sustainability. One innovative solution that has become increasingly popular in recent years is the use of expanded metal for façades and climate enclosures on the roof. This technique offers a variety of benefits, from improving energy efficiency to creating unique visual effects. One company leading the way in this field is rotec Berlin, with 35 years of experience in the metalworking industry.

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Night setback in data centers: security and efficiency with Renson 431RC2 burglar-resistant ventilation grilles

Lowering the temperature in data centers at night is an advanced method of reducing operating costs and significantly improving energy efficiency. In conjunction with burglar-resistant ventilation grilles such as the type 431RC2, certified to DIN EN 1627, this opens up an innovative way of ensuring security and efficiency in equal measure. .....

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LINARTE privacy fence with LED lighting

Linarte privacy screen Elegance meets functionality: The LINARTE privacy fence from Renson - Exclusively at rotec Berlin Welcome to our blog! Today I would like to introduce you to something very special: the LINARTE privacy fence with LED lighting from Renson. As the exclusive contractual partner of Renson in Germany, rotec Berlin offers you these extraordinary fences that perfectly combine design and privacy. A masterpiece of aesthetics The LINARTE series is more than just a privacy fence. It is a statement from Renson for high-quality wall cladding and slatted walls. With its clear, linear aesthetics, the...

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Night cooling: Efficient air conditioning for buildings, schools and nurseries

Night cooling, also known as night cooling, is an innovative method of air conditioning for buildings, schools, kindergartens and homes that is used particularly in hot summer months. It is an environmentally friendly and cost-efficient solution that is primarily used in modern buildings such as data centers, schools, kindergartens and offices.

How night cooling works
Night cooling uses the cooler temperatures of the night to cool the interior of buildings. This natural method of building air conditioning reduces the need for artificial air conditioning, resulting in significant energy savings.

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Innovative architecture meets functionality: Linius louvre façade in the Storax project

Louvre wall system from Renson In modern architecture, it is often the innovative details that make a building unique. This is clearly demonstrated by the example of the office building of the Dutch biotech company Galapagos. Here, the Linius louvre wall system from Renson proves its versatility and aesthetics, especially in its curved version. The challenge of modern architecture Traditional architecture has often been limited to right angles. But in the age of creative and expressive design, it is clear that architectural innovation goes far beyond this. The Storax project is an example of this change. Here it was necessary to find technical solutions that not only...

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rotec Klima enclosure louvre wall in Frankfurt with impressive panorama

Louvre wall roof enclosure in Frankfurt/Main Louvre wall system Renson, louvre blade L.066.01 Technical cladding made of Renson louvre wall system support profile LD.0995 and louvre blade L.066.06 Climate enclosure in Frankfurt/Main Louvre wall system from rotec: aesthetics meets technology. Innovative louvre façade from rotec: a fusion of design and functionality In the heart of the imposing skyline of Frankfurt am Main stands an impressive testimony to technical expertise and design innovation: a louvre wall façade, designed, planned and installed by rotec, fitted with louvres from our long-standing premium partner Renson. rotec has been shaping the louvre wall industry for 35 years, bringing unrivaled experience and expertise to the table. Our continuous commitment to the highest quality has made us one of the leading...

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Ventilation grilles and weather protection grilles production at rotec in Berlin

Equipping a roof hood with ventilation louvers Fabrication of ventilation louvers in special sizes Weather protection louvers Ventilation louvers Assembly Roof hoods with ventilation louvers Roof hoods with ventilation louvers made of aluminum Smoke extraction hood for a sloped roof The fascination of ventilation louvers: Excellence in manufacturing at rotec Berlin For anyone involved in any way with the use or processing of ventilation louvers, rotec is the right partner. Our expertise extends to 35 years of experience in the construction of ventilation grilles and weather louvers, and we are proudly celebrating our 35th anniversary this fall. Wide range of services for ventilation grilles rotec's range of services is comprehensive and versatile. We offer a wide product range,...

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Stair tower cladding with the rotec facade grating type Berlin: aesthetics and functionality in harmony

Staircase cladding aluminum facade grating stair tower facade grating pattern facade grating_fixings stair tower cladding with rotec facade grating type Berlin Staircases are not only functional elements in buildings, but often also architectural highlights. Their cladding and enclosure require special solutions that are both aesthetically pleasing and functional. In this context, the rotec façade grating type Berlin proves to be an outstanding choice to meet these requirements. Technical excellence for sophisticated staircase cladding One of the remarkable features of the facade grating type Berlin is the possibility to produce gratings with a production length of up to 6000 mm without edging. This makes it possible to display the façade appearance without interruption. No disturbing welding spots and...

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Rotec facade grating type Berlin, Exclusive facade cladding with aluminum gratings

facade grating type berlinFacade of a car dealership in Berlin parking garage facaderotec facade grating type Berlin as fall protection in a parking garage facade grating pattern fastening facade gratingFacade grating is fastened by means of a welded-in plate Exclusive facade cladding with aluminum facade grating rotec type Berlin A specialty in our company are our gratings as facade elements. In particular, our facade grating type Berlin combines special properties that open up new application possibilities in the field of conventional facade gratings. With an impressive length of up to 6000 mm and a production height of 1260 mm, we offer technical excellence paired with elegant design. Versatile applications for architecturally impressive facade gratings Our rotec facade gratings type Berlin find a variety of applications. They serve, as sun protection...

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The magic of night ventilation: how to keep your home cool and your energy costs low

night ventilation -night cooling burglar resistant ventilation grille3burglar resistant ventilation grille data center night ventilation -night cooling night cooling rotec Why night ventilation? Summer is here and temperatures are rising. While we all enjoy the warm days, the heat in our living spaces can become unbearable. That's where night ventilation comes in, an innovative solution that not only provides a comfortable indoor environment, but is also energy efficient. In this blog post, we explain what night ventilation is and why it could be the ideal choice for your home. What is night ventilation? Night ventilation is a system that brings cooler outdoor air into your home to lower the indoor temperature. Especially during the hot summer months,...

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Installation of Renson Linarte wall cladding

Linarte residential building in BerlinWall cladding with Linarte in Gürtelstraße in Berlin Linarte cladding of a wallCladding of a wall in a sauna business Linarte LED slatted wallLinarte wall cladding with LED lighting Invisible gate cladding with Linarte profiles - Installation cladding Installation of Renson Linarte wall cladding: quality and expertise from rotec Berlin Renson Linarte is more than just a wall cladding. It is a sophisticated aesthetic that inspires architects and interior designers alike. As a long-standing premium partner of the Renson company from Belgium, rotec Berlin brings over 20 years of experience in the production and installation of Renson products. Our expertise, combined with our proven quality - confirmed by ISO 9001 certification - makes...

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Advantages of natural ventilation of underground garages

Natural ventilation of underground garages Example in Hamburg natural ventilation of parking garagesA stainless steel fly gauze prevents the penetration of vermin Natural ventilation of underground garages with rotec ventilation hood D40 underground garage ventilation in MunichVentilation hood for ventilation of underground garages Advantages of natural ventilation of underground garages and parking garages: A case study with the D40 ventilation hood from rotec Ventilation of underground garages and parking garages is a decisive factor for the safety and comfort of users. In addition to mechanical systems, natural ventilation has established itself as an efficient and economical alternative. This blog article discusses the advantages of natural ventilation of underground garages and presents...

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Underground garage ventilation with green roof hood

Underground garage ventilation in MunichVentilation hood for underground garage ventilation Underground garage ventilation with lamella type L.050HF Underground garage ventilation with Renson lamella L.050.HF The lamella provides natural ventilation and prevents the penetration of foliageThe roof hood is visually very nicely integrated into the surrounding landscape. Ventilation hood underground garageUnusual underground garage ventilation with the lamella L.050HF and green roof hood in Hamburg We all know how important it is to ventilate an underground garage efficiently to create a healthy and safe indoor climate. In today's blog post, we would like to introduce an innovative solution: An underground parking garage ventilation system realized with Renson's L.050HF louvre and a green roof canopy....

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Long throw nozzles from Grada ensure optimum air flow

grada SHORT PIPE SHOWERS Current offers for processors SHORT PIPE SHOWERS The long throw nozzles, type JD, are ideal for use in large and high rooms, such as concert halls, theaters, museums, airports, shopping centers, factory halls, etc. The aerodynamic shape reduces the noise level at high discharge velocities and achieves a large throw range. The nozzle can be swiveled over 360°. For changing supply air temperatures (cooling or heating), the nozzle can be directed either +30° upwards or -30° downwards. Grada long throw nozzles from rotec Berlin: Optimum air flow for shopping centers and sports halls IntroductionThe comfort and quality of indoor air in public facilities are more...

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Rotec technical enclosure in Hamburg with Renson lamella L.120.01

Louvre wall Hamburg-5 Louvre wall Hamburg-4 Louvre wall Hamburg-3 Louvre wall Hamburg-2 Rotec technical enclosure in Hamburg with Renson louvre L.120.01, the ideal solution for air conditioning unit enclosures The requirements for modern air conditioning unit enclosures are diverse. In addition to the aesthetic component, technical factors such as span width, material resistance and ease of installation also play a decisive role. In a completed project in Hamburg on Anckelmannstrasse, Rotec was able to master these challenges with aplomb. The key role was played by the L.120.01 louvre blade from Renson, one of our long-standing premium partners. The challenge The special feature of this project was the requirement to find louvers that allow a free span of up to 2000 mm. This is particularly demanding, as the...

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Aluminum lamella facade in Potsdam

Linius-L-050HF (2) Linius-L-050HF (1) Linius-L-050HF Sound insulation louvres High-quality aluminum LAMELLAR FACADE with louvres from Renson L.050 HF at the Schwimmbad am Stern in Potsdam Facades are the face of a building and tell a lot about its function and aesthetics. In modern architectural developments, great importance is attached to sustainable, aesthetically pleasing and functional façade solutions. Louvre façades made of aluminum, which can be used both as privacy screens and to control the flow of light and air, are particularly popular. rotec, as a 25-year premium partner of the Belgian company Renson, would like to present the high-quality aluminum façades with Renson L.050 HF louvres in this blog article.

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Night cooling for schools and server rooms

Ventilation grille with burglar protectionBurglar resistant ventilation grille for night cooling in a school Lockable ventilation grille RC2Lockable ventilation grille with burglar protection RC2 Grille with closed doorAccording to requirements, the ventilation grille can be locked Advantages of night cooling with burglar resistant ventilation grilles for schools and server rooms IntroductionEnergy consumption in modern buildings, especially in data centers, schools and offices, is a major issue that involves not only costs but also environmental impact. An innovative solution that is both environmentally friendly and cost effective is to use night cooling. This method becomes especially effective when combined with Renson's Burglar Resistant Ventilation Grilles. In this article we would like to...

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Sound insulation aluminum slat wall in Berlin

Sound insulation lamella Renson L.150 ACL Sound insulation for air conditioners in Berlin Sound insulation wall with roof Sound insulation lamella Sound insulation solutions for air conditioners: rotec presents sound insulation lamella in Berlin After the installation of an air conditioner on this flat roof in the Alfred Jungstraße in Berlin, there was an enormous sound nuisance for the residents.rotec solved the problem with the sound insulation lamella from Renson type L.150 ACL. The sound insulation lamellas are designed for enclosures such as air-conditioning systems, parking garages, facades and technical control centers.The aluminum lamellas provide effective sound insulation and at the same time create natural ventilation. This combination makes them an invaluable part of any modern building, where noise control and air circulation go hand in...

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Classic sun protection for offices and schools with SUNCLIPS

Sun protection slats installed in Luxemburgrotec Shading with Sunclips at a school in Luxemburg SunclipsFast installation thanks to the clips system Sunclips ShadingCorner solutions are possible Shading with SUNCLIPSIdeal sun protection for south facades Sunclips Sun protection for schoolsSunclips cantilever sun protection Sun protection slats Sunclips: Innovative Protection from the High Summer Sun When it comes to providing modern solar shading without sacrificing aesthetics and functionality, Renson Sunclips® solar shading louvers are second to none. Manufactured by one of the leaders in solar shading, Sunclips® combine innovative technology with elegant design. The benefits of Sunclips louvers What makes Sunclips so special? It is the ideal protection from the high summer sun, which at the same time allows the view...

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Shaft smoke extraction for elevators

Mounting of the hood on the GRP baseThe GRP base is used for thermal separation between hood and roof Roof hood with 2-panel fire protection windowThe fire protection windows can be switched with any conventional SHEV control. Smoke extraction hood RW3000+ Shipping Smoke extraction hoodsShort delivery times are our strength Shaft smoke extraction for elevators with the RW3000+ roof hood: innovation in elevator construction The rotec RW3000 roof hood was developed in 2018 specifically for shaft smoke extraction for elevators on flat roofs. The motor of the closable roof hatch can be controlled by any on-site SHEV system or manually, allowing flexible control. Technical specifications The roof hatch consists of a double-walled GRP base, which provides thermal separation...

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The magic invisible garage doors with Linarte wall cladding

Linarte residential building in BerlinWall cladding with Linarte in Gürtelstraße in Berlin Linarte wall claddingLinarte exterior wall cladding with integrated LED lighting Linarte cladding of a wallCladding of a wall in a sauna business Invisible garage doors with Linarte wall cladding When you think of facade cladding, garage doors probably don't immediately come to mind. However, Linarte wall cladding systems set new standards in the architecture and design industry by making garage doors elegant and virtually invisible. Linarte profiles: Elegance meets functionality Linarte profiles offer a linear unit with vertical profiles in a variety of finishes, for both interior and exterior use. The focus is on the seamless transition from gates...

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Curved and rounded ventilation grilles

Curved ventilation grilleCurved ventilation grille Ventilation grille L.050 HF in Berlin Curved ventilation grilleCurved ventilation grille Round weather louvers Exquisite design with curved louvers by rotec Berlin Contemporary design is constantly evolving and increasingly requires customized shapes that give buildings a unique aesthetic. In this context, rotec has created an innovative solution that allows architects to realize their creative visions using a curved louvre wall. In a recently completed construction project in Berlin, rotec's Renson L.050 HF louvre model was successfully integrated. It is interesting to mention that also the lamella types Renson L.033.01, L.033HF, L.050.00 are available in a curved version, which...

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Quiet living and more effective working thanks to rotec soundproofing louvers

Amidst the pulsating soundscape of our cities, the demand for effective noise control measures is increasing. Whether in densely populated residential areas or busy industrial zones - the desire for quiet and acoustic shielding is growing. With the rotec sound insulation lamellas we present the perfect solution for this demand. Our sound insulation louvers, designed for enclosures such as parking garages, facades and technical control centers, provide effective sound insulation while creating natural ventilation. This combination makes them an invaluable part of any modern building where noise control and air circulation must go hand in hand.

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Linarte facade with integrated LED lighting

In Berlin Friedrichshain, we recently implemented an exciting project in which we used the aluminum façade system "Linarte" from the Belgian manufacturer RENSON. This innovative facade cladding is characterized by its integrated LED lighting, which gives the buildings a special touch at night. Linarte is a high-quality façade system in which either wooden elements or LED strips can be incorporated into the recesses of the vertical slats. In this project, we chose the LED strips, which were installed in the house passage. The lighting provides not...

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Sound-absorbing lamellas: Project in Leipzig

In a hotel project in Leipzig, Germany, Renson's L.150ACL louvre was successfully used to reduce the noise pollution caused by the operation of an air conditioning system to an acceptable level. The L.150ACL lamella proved to be an effective and aesthetic solution to this problem. The design and implementation of the sound insulation in this project was carried out by rotec GmbH Berlin, a Renson premium partner. rotec GmbH has an impressive 30 years of experience in the field of soundproofing systems and enclosures for air conditioning systems on roofs. Soundproofing lamellaRenson lamella L.150ACL Interior viewSoundproofing lamella in a parking garageSoundproofing lamella L.150 ACShielding noise on the roof of an office building...

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Night cooling for schools

Good ventilation in schools is an essential factor in protecting students and teachers from health problems and increasing their performance. Especially in times of pandemics, indoor air quality is an important aspect to consider. But how can good ventilation be ensured in schools? One solution is offered by the Berlin-based company rotec. rotec is a...

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Intrusion-resistant ventilation grilles for data centers


Data centers are of great importance to businesses, government agencies and other organizations because they provide a safe and secure infrastructure for storing and processing data. It is critical that these facilities are protected against intruders and unauthorized access to ensure the security and confidentiality of the data there.

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Our innovative façade element - the puncture-proof louvre façade from rotec GmbH Berlin

We at the renowned company rotec GmbH Berlin are proud to present our project: an innovative, opaque and poke-proof lamella wall, specially developed as a façade element for a gas storage facility in Freiberg (Saxony). When selecting the components, we opted for the tried-and-tested Renson L.033V louvre. Poke-proof weather protection grillePoke-proof weather protection grille at a transformer station Poke-proof ventilation grillePoke-proof ventilation grille in use at a wind power plant Travostationwithpoke-proof slat wall We prefer to use these V-shaped slats from Renson when restricted access is required, such as at transformer stations. They are not only excellent for privacy protection, but also impress with their exceptional water resistance - a...

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