[video=youtube_share;xj-iOsbKwLI]- YouTube](http://windowcleaner.com/vBulletin/vbtube_show.php?tubeid=1188&name=window-cleaning-techniques-tutorial-poling-rectangular-windows)
Modified Wagtail with a pole for high rectangular windows can be hard to clean without leaving dry drag at the top of the glass. Here I explain how to reduce or in some cases if you are skilled enough eliminate dry drag completely