For a slogan that is Viewed To Be the Best, it sure isn't in the $2, 000 i spent. I view them to be the WORST windows I've ever seen. Okay we order Pella windows at Lowe's after scrutinizing over the different brands and sample windows. Wait over a month to get my special order delivered. Then the excitement begins...built a frame for window one, square it up, install it and window fits perfectly. As I'm holding window while screwing in place I notice the gray caulking between the panes of glass just stops about 4... read full review »