FIELD: building industry. SUBSTANCE: invention relates to compositions for preparing porozed ceramic materials used for preparing building constructions. Raw mixture for preparing porozed ceramic materials comprising siliceous component, additives, foam- -forming agent and water comprises microsilica with specific surface above 25 000 cm2/g and content of amorphous SiO2 90-95% as a siliceous component, fly ash and Portland cement as additives and detergent "Taiga" as a foam-forming agent in the following ratio of components, wt.-%: microsilica, 11.97-12.51; fly ash, 22,23-23.24; Portland cement, 14.65-15.32; foam-forming agent, 9.09-13.04; water, 38.11-39.85. EFFECT: enhanced strength, reduced cost of material, expanded raw basis. 2 tbl, 1 ex
Authors
Dates
2003-06-20—Published
2001-11-26—Filed