... ) Excellent sound inslulation, 4) Fireproof 5) Last for long time, 6) Pollution free products, 7) ... 3) Excellent sound inslulation,4) Fireproof5) Last for long time,6) Pollution free products,7) ... cost,it also fighting shaking. keeping temperature aac block has many are porous,the delivery hearting coefficient ... Steam curing cycle time, come in and out autoclave about 0.5hour, steam curing cycle time ...