Composition of AAC
Phase composition of an autoclaved aerated concrete with 400 kg/m3 apparent density. The recipe consisted of cement, lime and silica sand.
Macro pores in this case means artificial air pores. Micro pores are a part of the skeleton material. First of all tobermorite is the binding phase, which occurs as very very small crystals. The minor constituent and the micro pores as well are embedded inside a mass of tobermorite.