| abstract |
The present invention is the dried granite stone powder 30 ~ 70% by weight as a main material, 20 to 40% by weight cement, loess or kaolin, 2 to 20% by weight feldspar powder, foaming agent (alumina powder or zinc powder) 0.01 ~ 0.5 Weight%, foaming catalyst (quick lime) 2 to 5% by weight and carbonate 2 to 5% by weight, anti-separation stabilizer (methylcellulose, wood flour or chaff) 0.01 to 5% by weight, concrete strength enhancer 0.5 to 3% by weight, tensile strength enhancer ( Haeposeok) 3 ~ 15% by weight of dry blending prevents shock and noise on the floors and walls of high-rise residential buildings, etc., and is non-combustible, heat-insulating, heat-insulating, and non-combustible. It is to provide a foamed concrete mortar composition having a sound insulation function and a method of manufacturing the same. |