What's the rationale to moist the popcorn to start with? I did 3 rooms in my home with a similar setup without wetting anything at all, only incorporating a cyclone separator I 3D printed without any problems or residual mess in the slightest degree. I just had to empty the http://griffintcawm.collectblogs.com/19473961/a-simple-key-for-how-to-cover-popcorn-ceiling-without-removing-it-unveiled