Join Perry for a cup of coffee, as he answers your questions from this week. 

THIS WEEK'S TOPICS: 

2:00 Tips for window cleaners who are of smaller stature. 

6:26 What is the purpose of dual DI tanks? 

15:25 How to deal with very grimy glass - what is the most aggressive scrubber? 

22:47 Information about REACH-iT PRO Pole and compatible extensions. 

28:30 Is there a brush for French Panes or Cut Ups? 

30:18 What is the difference between RO and DI? 

33:05 Will a ROCKER brush work on construction home windows? Tips for using SCRUBS in construction sites.