Just had the presentation. I need new windows on my house. - And one really needs to be replaced soon anyway. The presentation was a little long - 3 1/2 hours. He was a little pushy, but It was an extremely good education. I'm going to get 1 window done and see how it goes. I'll post again after it's installed. I'll have to do a cost analysis to see if the projected energy savings and increase in homesale value is worth the investment. Mark D
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