I have been using the technique in this video for a while now to do touch ups when I use my water fed pole to clean windows. It will also work when used to do touch ups on traditional work.
__________________
Tony Evans A New View Window Cleaning 136 Fairlawn Ct Marengo, IA52301 Window Cleaning Coraville Iowa City 319-325-9475
Great tip Tony! I've got some of that spray away, Ive been using around the shop for misc. stuff...lol. Im not a fan of those spray cleaners on glass but I think you just sold me on that technique. I will give it a try!!!