The new ZipDoor kit is a great way to create a dust barrier when all you need to seal is the doorway. It's an easy to use temporary dust protection system for doorways.  One person can install it in under a minute! 

Each unit includes one kit for a commercial door up to 4' x 8'.  Made from 4 mil Class A flame retardant plastic sheeting.  Includes one roll of 1" x 24' Zipwall double-sided tape and two flap hooks.