A double pane window with 1 coat of low e 180 has an er rating of 28 on the other hand a triple pane window with the same configuration has an er rating of 34.
Canadian triple pane window manufacturers.
Window world sells a variety of window configurations including double hung casement and bay.
Also in europe a few other european manufacturers polish and other central european manufacturers have also top triple glazing and double glazing windows for very energy efficient homes.
Window world is one of the leading manufacturers dealers and marketers of replacement windows.
Triple pane and double pane windows cost.
Loewen is known for its ability to withstand inclement weather like heavy winds storms and cold offering argon insulated panes and storm resistant glazings as well as energy.
From a cost standpoint it ll take a few decades to recoup the 10 to 15 percent upcharge to go from low e double glazed windows to triple glazed.
This means an additional pane of glass with 2 chambers filled with argon gas improves the window er rating by 20.
In cold regions such as new england triple glazed windows can save 2 to 3 percent of your heating bill compared with double glazed windows.
Look for a low u factor and a high shgc in any climate a window with a low u factor performs better than one with a high u factor.