Cost to replace windows with double pane A double-glazed window, the same of which is low-emission, is more wisely than a triple-glazed window according to the basic parameter "thermal transmittance." The higher the value, the best the construction protects from the cold.
Thermal insulation characteristics of the window units with the conventional barometer contents are set in the listing below. You can be familiar with more details about the thermal insulation properties of the insulating mirror units at the following connect: thermal insulation of insulating lorgnette units.