Encyclopedia
Autoclaved Aerated Concrete (AAC)
Aerated concrete: cellular concrete obtained by saturating binding pulp with chemical hydrogen, forming spherical pores
Source: "GOST 11118-2009. Interstate Standard. Panels from Autoclaved Cellular Concrete for External Walls of Buildings. Technical Conditions"
(introduced into force by the Order of Rosstandart dated 02.08.2010 No. 199-st)