BUILDING COMPOSITION Russian patent published in 2003 - IPC

FIELD: manufacture of building materials. SUBSTANCE: building composition for strengthening highway and railway base grounds, for residential and civil constructions, and for manufacturing cellular concrete contains binding agent in the form of partially fired mining waste, in particular brucite production waste (60-80%), and also at least calcium oxide, magnesium oxide, silica, ferric oxide, and silicon-containing additive, in particular zeolite production waste (20-40%), CaO/MgO ratio in brucite production waste being at least 1:5.1. EFFECT: increased compression strength, water and frost resistance. 2 cl, 1 tbl, 7 ex