Sergei Grachik is an active member of the community, a supporter of the use of materials and technologies developed and tested during the Soviet Union. At the same time, he is open to the perception of information about new materials and technologies. Born in the USSR, Minsk (Republic of Belarus). After finishing the school program, he continued his studies at MARCHI (Moscow Architectural Institute). Graduate of 2003. He has extensive experience in the use of dry construction mixtures using cement binders. He believes that laying ceramic tiles should only be done on a prepared base, in accordance with the requirements of SNiP 3.04.01-87. Currently lives and works in Moscow.