Cost to replace windows with double pane A double-glazed window, identical of which is low-emission, is better than a triple-glazed window according to the basic parameter "thermal transmittance." The higher the value, the gambler the construction protects from the cold.
Thermal insulation characteristics of the window units with the conventional lens filling are acknowledged in the tableland below. You can read more details regarding the thermal insulation properties of the insulating mirror units at the following connect: thermal insulation of insulating lorgnette units.