I did a forum search and couldn't find anything on this topic. My homes previous owner installed a number of heads within inches of the house. Not a bad idea if you don't mind cleaning hard water spots off your windows and sliders every weekend. Most of the windows in these areas were ruined and I have just spent over $15k replacing every window and slider in the house. I don't want to go through this again and I was wondering if they made some type of overspray guard that can be placed behind t...