... Light Weight and high strength, 2) Fine insulation material and heat preservation, 3) Excellent sound inslulation, ... Weight and high strength,2) Fine insulation material and heat preservation,3) Excellent sound inslulation,4 ... (for example coal ash.Mixing calcium material lime cement water to a special slop,then add ... %, aluminum paste powder 350g/M3. 4 water and material rate 0.631. 5 .one mould product ...