Done this before plenty of times. Scrape the hard as rock glue off and skim over all. Pain in the butt, it has to be done. I use a hand held scaper with a blade on it. They have them in the wall paper section of stores. Might take a few hours to get it ready for skiming.
Last edited by localtradesman; 11-02-2007 at 01:42 AM.
Reason: Forgot to add something