Had drafty dusty frosty twenty+ year outdated windows in the back of our home. Mounted a few new Ecoline windows and what a variance this earlier winter. Connected is a picture of our new kitchen window - Using the wide open up layout we now have a great unobstructed perspective https://johnnynnlgb.theideasblog.com/32161707/new-step-by-step-map-for-window-and-glass-replacement