Building interior walls, such as: sunny walls, rooms, attic ceilings, baby rooms, music rooms, low-floor rooms, basements, etc. Zhongning Technology's Aero atmospheric airgel thermal insulation mid-coat has the characteristics of thermal insulation, formaldehyde purification, sound insulation and noise reduction, moisture-proof, and condensation-proof water. It has no harmful substances, is environmentally friendly, safe and reliable, and is specially used for home decoration!