by rosebery »
Sun Feb 22, 2009 5:45 pm
You don't have to replace the plaster ceiling and yes you should take them down.
The glue that sticks them will scraoe oiff by and large although you may have to heat it a bit. You'll never get a perfectly smooth ceiling again without skimming (might need overboarding as well).
What you can do though is use textured paint. A couple of coats will cover up any residual marks from where the glue blobs were.
Cheers