Remove polystyrene from behind wallpaper

I need to remove polystyrene from the wall under old wallpaper,how do i get it off ?

Reply to
Polly
Loading thread data ...

Acetone or Nail Polish Remover will usually melt it on contact. The fumes are heavy, so ventilate even more heavily. Torching it off will generate horribly toxic fumes, much worse than Acetone.

Reply to
Anonymous

HomeOwnersHub website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.