When learning how to remove popcorn ceilings, scrape a small test area first before committing to all the trouble of prepping the room. Try it dry first, then dampen it with water and try again. Some ...
The Family Handyman on MSN

How to remove a popcorn ceiling

Do the scrape test Before you start removing the old popcorn texture, do a simple scrape test in a small area of the ceiling.
If you own an older home, chances are you've looked up at a popcorn ceiling and wished it would just disappear. This textured look was once considered stylish, but now it mostly makes a room feel ...