There were many AAC producers, plant producers, raw material suppliers, design engineers, builders, developers as well as research and development scientists.
Much attention was given to both Wehrhahn presentations from
Galina Romanova
"Production of lightweight AAC insulation boards: Market expectation and features of production"
and
Wassiliy Zelmer
"Further development of AAC production: Modernisation and expansion of existing plants and related technologies"
The participants had the opportunity to visit both Wehrhahn AAC plants of Teplit - the major AAC producer in the Ural region - producing excellent PFA (fly ash) blocks at an economical price.

The international conference of the Russian AAC Association was co-organised by Wehrhahn.

Yekaterinburg/Ural: 2004 installation of the first Wehrhahn AAC plant in Russia