THE ULTIMATE GUIDE TO IMPROVED INSULATION FOR SASH WINDOWS

Insulated window glazing refers to windows with two or even more panes of glass. To insulate the window, the glass panes are spaced aside and hermetically sealed, leaving an insulating air Area. Insulated window glazing largely lowers the U-issue, but What's more, it lowers the SHGC.Casement: A casement window opens and closes like a doorway, comm