To be honest i personaly find the way i explained is best, as i have used this system many times. On the link it explains "IMPORTANT POINTS:
Do not try to remove paint from "dry lining" – plasterboard which does not have a finishing coat of plaster – it will go very soggy!". So, i would try the stuff you highlight.
Do not try to remove paint from "dry lining" – plasterboard which does not have a finishing coat of plaster – it will go very soggy!". So, i would try the stuff you highlight.