... 8mm 2.max size upto 2440X3660mm 3. tempered laminated glass insulating glass Insulating Glass Unit or Insulated Glazing Unit (commonly referred to ... range 12mm-60mm.(Double Glazing or Triple Glazing)3)The nor thickness of air layer:6mm,9mm,12mm, ... ,EN12150 &12600,IGCC,SGCC,CCC,GB/T11944-2002, Insulating Glass Standard, ChinaApplications :Restaurant,Hospitals/Schools,Airports,Freezers/Refrigerators, ...