Cost to replace windows with double pane A double-glazed window, anyone of which is low-emission, is better than a triple-glazed window according to the primary parameter "thermal transmittance." The higher the value, the preferably the construction protects from the cold.
Thermal insulation characteristics of the window units with the classic glass filling are given in the listing below. You can study more details about the thermal insulation properties of the insulating mirror units at the following constituent: thermal insulation of insulating goggles units.