Gusmer D-Gun Cleaining Part 1. Announcements / Foam Insulation News Posted by Admin on Sep 04, 2006 - 11:40 AM The use of your Gusmer D-Gun requires that you maintain your spray pattern.  Deviations in your spray pattern are often the result of clogged sides.  Removing the sides is also one of the first steps involved in cleaning your D-Gun. This article comes from Canada Foam Insulation   http://www.foam-insulation.ca/ The URL for this story is:   http://www.foam-insulation.ca/modules.php?op=modload&name=News&file=article&sid=18