Four.Then tape the blade down as near the nozzle as is possible. This keeps the knife from attempting to twist or transfer side to side. Ovidio and Byron labored on a very restricted schedule, ending a popcorn ceiling removal and repaint position in 50 % some time that other contractors http://popcornceilingremovalserv99774.bleepblogs.com/2466750/the-2-minute-rule-for-popcorn-removal