I'll try my best to stick with the facts, and you the reader can form your own opinion. Power Windows & Siding salesman is punctual, does the measurements, and then sits down with me to give me his "sales pitch". In short he leafs through his pamphlet extolling all the incredible virtues of "PWS" windows. What I found interesting is how they "wordsmith", for example they say things like " exlusive patent on slr2700", as if that means anything. Bottom line is that is really their brand of window, and it... read full review »