... 6mm,9mm,12mm,16mm, ect.Feature1.Lower U value. Insulated glass can reduce U value effectively, especially filled with inert gas;2 ... , furniture, showcase, counter, automotive glass and aquarium etc Combination StructureThicknessTransmission Property Heat Transfer Rate w/m2.kSunshade CoefficientVisible LightSolar RadiationTransmission Rate ...