If you bomb, be sure to leave the
hatches so that you can open them from the outside! Don''t go in, just open what you can from outside and let it air awhile.
Don''t know what your bugs are, but boric acid works well for roaches. Do not buy the medicinal kind, get the stuff sold near the other bug sprays. We got rid of all our roaches this way, but it takes a bit of time.