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About Ytong

Autoclaved aerated concrete is very versatile in its fields of use. Because of its excellent load-bearing capacity, AAC blocks and panels can be used as building stones or prefabricated components. But autoclaved aerated concrete is also wonderful for interior work, such as stairs or firewalls.

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Autoclaved aerated concrete (AAC), also known as autoclaved lightweight concrete (ALC), autoclaved concrete, cellular concrete, porous concrete, Aircrete, Hebel Block, and Ytong is a lightweight, precast, foam concrete building material invented in the mid-1920s that simultaneously provides structure, insulation, and fire- and mold-resistance.


Autoclaved Aerated Concrete (AAC) is an amazingly innovative building material that has been used in Europe for more than 80 years and in the US for more than 15 years. Products and systems have been developed for all types of the construction industry: Industrial, commercial, high-rise buildings, schools, hospital and more.

Self-cleaning properties of cementitious materials by application

Deposition of air pollutants and biological growth on cementitious materials are common phenomena, which by staining or colour changes decrease aesthetic quality. Different strategies can be used for prevention of fouling, such as application of water repellents and/or biocides. A modular setup was designed which allows the simultaneous evaluation of different product formulations applied on …

Autoclaved aerated concrete production plants

Autoclaved aerated concrete production plants Efficient, feasible and custom made. Wehrhahn supplies complete plants or individual machines, depending entirely on specific requirements of our clients.

History of Autoclaved Aerated Concrete The short story of a

Autoclaved Aerated Concrete, otherwise known as Aerated Cellular Concrete or Aircrete. Early history of autoclaved aerated concrete is based on a series of process patents. In 1880 a German researcher Michaelis was granted a patent on his steam curing processes. Czech Hoffman successfully tested and patented in 1889 the method of “aerating” the concrete by carbon dioxide.

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(PDF) UHPC–AAC facade elements: Structural design, production

Laboratory specimens of autoclaved aerated concrete were produced under varying conditions, mainly with cement and lime as binders. The type and amount of reaction products, the porosity and the ...

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History of Autoclaved news Aerated Concrete

History of Autoclaved Aerated Concrete Autoclaved Aerated Concrete (AAC) is a popular building material that draws its roots from the early 20th century. Throughout its existence AAC has gained a considerable share in international construction markets and today, maintains its reputation of the building material of the future.

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Autoclaved aerated concrete, also known as autoclaved lightweight concrete, is a thermally insulating, lightweight, precast bulding material, in addition to excellent insulation and lightweight handling properties, AAC building materials provide fire and mold resistance for a wide variety of construction marerials (blocks, wall and floor panels).


In 1929, the first autoclaved aerated concrete was produced in the Swedish town of Yxhult. "Yxhults Anghärdade Gasbetong", gave birth a little later to the world's first registered trademark for a building material, Ytong, which went on to change the construction industry for good.


SCHLENK Metallic Pigments GmbH exhibited at the European Coatings Show 2019 in Nuernberg, Germany. The ECS show is the largest and most important show worldwide for the Coatings Industry. Every two years the show reflects the innovations in Paint & Coatings. Read more

autoclaved aerated concrete aac feasible study

Autoclaved Aerated Concrete Plant Engineering MHE . Autoclaved Aerated ConcretePlant Engineering. MHE International participated at the 6th International Conference on Autoclaved Aerated Concrete in Potsdam Germany. Existing AAC manufactures and AAC machine suppliers and potential Investors participated from all over the world the Conference ...

Autoclaved aerated concrete as an obstacle for burglars

Autoclaved aerated concrete as an obstacle for burglars Fig. 1 Detailed view. Fig. 2 Schematic presentation of an Amo ®-Y screw and the window profile. Fig. 3 Static pressure load of the locking points and crack formation at the wall corner. Fig. 4 Fig. 5 ...

AAC Plant Manufacturers | Autoclaved Aerated Concrete Plant

AAC Plant Manufacturers, AAC Block Plant Panels. Buildmate is the Leading manufacturer of Autoclaved Aerated Concrete (AAC) Plant. AAC Plant is designed for manufacturing AAC Blocks, AAC Blocks is a unique and excellent type of building materials due to its superb heat, fire and sound resistance.

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Porosity in autocla ved aerated concrete (AAC): A review on

Porosity in autocla ved aerated concrete (AAC): A review on pore structure, types of porosity, measurement methods and effects of porosity on properties Georg Schober Ingenieurbüro für Material- und Verfahrenstechnik, Sägmühlstraße 14, 82140 Olching, Germany Abstract: The fraction of pore volume in AAC products covers the range from 65 to ...

Autoclaved aerated concrete Republished // WIKI 2

The second major international cellular concrete Hebel brand goes back to company founder and technicians Josef Hebel from Memmingen. In 1943, the first Hebel-plant was opened in Germany. Originally Ytong autoclaved aerated concrete in Sweden was produced with alum shale, whose combustible carbon content was beneficial in the production process.

Global Autoclaved Aerated Concrete Market in China and India

Apr 10, 2019 · For forecast period 2019-2026, Global autoclaved aerated concrete market trends is expected to grow with the CAGR of 7.12 %. According to India Brand Equity Foundation (IBEF), cement production capacity was approx. 502 million tonnes in 2018.

All About Autoclaved Aerated Concrete (AAC)

Dec 17, 2018 · Autoclaved aerated concrete begins with the same process used to mix all concrete: Portland cement, aggregate, and water are mixed together to form a slurry. Upon the introduction of aluminum as en expansion agent, air bubbles are introduced throughout the material, generating a low-density lightweight material.

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EAACA - European Autoclaved Aerated Concrete Association

European Autoclaved Aerated Concrete Association The European Autoclaved Aerated Concrete Association was created in 1988 to promote the interests of producers of autoclaved aerated concrete (AAC) and their national associations across all of Europe. EAACA’s members operate more than 100 production sites in 18 countries producing around 16 million m3 of AAC per year. From …

Foam Concrete, CLC | Luca Industries International GmbH

Autoclaved aerated concrete, also known under the brand name "Ytong" or "Siporex", can only be produced in special plants.The highly explosive element hydrogen, as a reaction of cement, lime, sand and aluminum, is used as an expanding agent to build pores or air in the concrete.

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A review of autoclaved aerated concrete products

aeratedconcrete,isattimes,referredtoas"aeratedconcrete," "gasbeton,"and "autoclaved lightweightconcrete(ALC)." Autoclavedaerated concrete isa type of cellular concrete.


Autoclaved Aerated Concrete(AAC), was first manufactured in the mid 1920s by the Swedish architect and inventor, Dr. Johan Axel Eriksson, working in collaboration with Professor Henrik Kreuger, at the Royal Institute of Technology. Although the process was patented in 1924, production started in Sweden in 1929, under the brand name Ytong.

Autoclave aerated blocks

Civil Engineering Autoclave aerated blocks Akshay. The current development in technology has introduced us many building materials, so that the construction process goes in an eas


Euromecc entirely designs and produces concrete batching plants, manufacturing almost all the components and assembling them to its factory. With a range of products with no equal, Euromecc establishes as a leader in providing plants for concrete and cement markets, thanks also to the capability of designing and producing tailor-made solutions.

According to the possibility of moving the plant, they can be classified into stationary batching plants, suitable for settled building sites and mobile batching plants, FIVETECH series, guaranteeing production of a stationary batching plant with easy transportation and fast installation...

Each kind of plant can be equipped or not with a concrete mixer, identifying WET concrete batching plants (provided with concrete mixer) and DRY concrete batching plants. WET batching plants allow to blend aggregates, cement, water and additives guaranteeing a better concrete quality and optimizing water/cement ratio. Euromecc produces three types of concrete mixers with cutting-edge mixing technologies: MEB double shaft mixers, MEP planetary mixers, MEC continuous mixers.


Analyzing the type of production of the plants are picked out plants for continuous production, equipped with continuous mixers, and plants for cyclical production, equipped with double shaft and planetary mixers.

Euromecc concrete batching plants can be equipped with:

  • bins for bulk material storage (at least two bins)
  • conveyor belts for bulk material handling (aggregates)
  • Automation and management system
  • Silos for cement storage (including silos accessories)

According to material produced, plants are divided into: ready-mixed concrete plants, plants for precast concrete, plants for cement mixture.


The manufacturing of batching plants is realized inside the factory, making Euromecc the only interlocutor and responsible for the whole project. The production is done with NC-machines, steel and section bars have certified quality and origin, components are the best available in the market...

EUROMECC offers to the customer turnkey solutions from the feasibility study, continuing with carpentry production, mechanical engineering, realization of electric control panel and IT management, up to assembly and test to the building site followed by post-sales assistance...