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Pages with Tag:Research

How the production of AAC is becoming even more sustainable

Our recyclable construction and insulation materials promote the energy efficiency of buildings and contribute to environmental and climate protection. Nevertheless, we need natural resources for production and cause CO2 emissions. That’s why we are constantly working to improve the carbon footpri
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Exploiting and protecting nature

Short transport routes, sustainable recultivation, and full utilization: Mineralogist Dr. Hartmut Walther talks to us about how the resource sand can be mined in a CO2-saving way while protecting nature.
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“Wood vs. autoclaved aerated concrete: same impact on climate”

When it comes to climate protection, the building and housing sector, as one of the largest CO2 emitters, has a special responsibility - at the same time, the savings potential in the building sector is enormous. There are various options for building in a climate-friendly way. Xella Technologie und
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Sustainability of AAC: innovations and research are crucial

The construction industry is considered one of the biggest consumers of resources and energy. For this reason, it has a special role to play in climate protection. Our focus: offering solutions that are durable, ecological, and recyclable – and yet remain affordable. That's why we invest in resear
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Sand – the quality is decisive

High-quality quartz sand is one of the most important raw materials for our products. The continued existence of our production is largely dependent on the quality and security of supply of the sand. To this end, samples from sand deposits are regularly tested.
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Our goal: Driving innovative strength

Innovation management, basic research, and technological development: This is the foundation on which we position the Xella Group for the future and meeting societal as well as industry-specific challenges – be it climate protection, energy savings, or resource efficiency. Since 2004, we have ther
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Ensure quality at all levels

Every year, Xella Technologie- und Forschungsgesellschaft carries out over 7,000 tests to ensure the quality of our autoclaved aerated concrete, calcium silicate bricks, and mineral insulation boards, starting with the raw materials used and ending with the finished product.
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Meeting increasing requirements

Whether autoclaved aerated concrete, calcium silicate units or mineral insulation boards - the Xella Group's product family is diverse. In order to be fit for the future, Xella is researching to align them to new markets.
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Starting with the raw materials

What are the requirements for our products and how do we manage to meet them? An important component of quality assurance at Xella is the control of the raw materials which are used.
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Xella becomes a member of the Center Construction Robotics and designs the construction site of the future

With the Center Construction Robotics, the construction site of the future is being created on the RWTH Aachen campus with the participation of renowned industrial partners.
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Recycling without quality loss

What can be used in the recycled end-product and what cannot? The decisive factor for our quality standard in the use of post-demolition autoclaved aerated concrete (AAC) is the sorting accuracy.
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Sorting is where it all comes down to

Xella's cooperation with Otto Dörner and Holcim shows how autoclaved aerated concrete residues are processed and reused in the manufacture of new products.
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Xella T&F develops building materials of tomorrow

As one of the few European companies in the building materials industry, Xella operates its own technology and research company (Technologie- und Forschungsgesellschaft / T&F) near Berlin.
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More sustainability news

  • How Xella is taking up the fight against CO2 emissions

    The construction and building industry is responsible for nearly 40 percent of global CO2 emissions. At Xella, we've made it our mission to change that. In 2021, we took a few steps forward.

    View more
  • Driving circularity with AAC

    Old becomes new – this is how the principle of the circular economy can be explained in very simple terms. Establishing a circular economy for our building materials is currently one of the most imp

    View more
  • Our ambitious roadmap to more sustainability

    As one of the leading building material suppliers in the construction industry, we are aware of our responsibility to make this industry more sustainable. Learn more about our journey.

    View more

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