Cost to replace windows with double pane A double-glazed window, one of which is low-emission, is more wisely than a triple-glazed window according to the principal 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 barometer filling are set in the listing below. You can study more details regarding the thermal insulation properties of the insulating lorgnon units at the following connect: thermal insulation of insulating lorgnette units.