... block and AAC brickPhotos : Specification :1. Thermal insulation properties:λ=0.13(W/m.k),2. Heat- ... CE 16. New light heat-preserving,siliceous 17. Brick Raw Material: Sand or Fly Ash18. Automatic: ... hanging-resistant, earthquake resistant, fireproof, moisture proof, sound insulation, heat insulation, insect prevention, mothproofing, low drying shrinkage, low water ... high quality AAC block and AAC brick