On Mar 25, 12:21 pm, lbbss wrote:
These tiles are not in the bath tub area. I am not retiling the
walls, just putting on primer and then paint. Do I need to scrape all of glue off, it I put
a think coat of dry wall compound?

mm... not my area of expertise, but I would think a skim coat followed
by a primer/sealer like Kilz would do the trick.

That old adhesive should be drier than a popcorn fart.
-----

- gpsman