I want to have my hall wall re-plaster in the summer as some part of the wall is blown (still the same plaster since 1902
)
I will be doing the preparation ready for the plaster, the first part of the hall is not a problem I will chop it back to the celcon blocks but the 2nd half of the hall will need just a skim over as it's plasterboards with water effect artex
and about 3/4 coats of emulsion paint, do I get the artex off or just seal it with erm er erm with 23 pages of unibond or any better idea ? 
I will be doing the preparation ready for the plaster, the first part of the hall is not a problem I will chop it back to the celcon blocks but the 2nd half of the hall will need just a skim over as it's plasterboards with water effect artex
