Looks like you are prepared! I would take care of all that exposed fiberglass in the ceiling though. That is a health hazard while you are down there breathing that in!
Good idea & got it covered. I’ve got five 100ft x 4ft rolls of 20-mil plastic sheeting, 1” batting strips and an HD staple gun to seal it all up, over the winter. This just a staging area for our Family’s extensive 20ft x 40ft underground “Safe Unit”...
http://www.atlassurvivalshelters.com/aboutus/nbc/shipping/