plastering over tile adhesive

[ballsdeep]

what approach would you have when you plaster over tile adhesive. whats best to treat it?

 

[napper83]

if its rough tight coat of bonding an skim

 

[flynnyman]

scrape off all the loose try and get the high spots down if you can get over with finish pva in the normal manner if not a tight coat of bonding and skim.