Took the popcorn off a pair Bed room ceilings decades back. BIG mess and days of spackling all of the joints and nail heads that the contractors didn’t finish. Buy a P100 mask; eye safety, gloves, and use at the very least two levels of plastic within the flooring (otherwise http://griffinxfodb.widblog.com/19546817/what-to-do-after-removing-popcorn-ceiling-can-be-fun-for-anyone