i`m decorating a whole flat (kitchen,bathroom,hall and two lounge sized rooms) and its heavily nicotine stained . the guy wants vinyl silk magnolia throughout so i was gonna use a primer sealer(either -polcell stain stop or international alkali resistant primer,sealer. whould this be sufficient to stop the stains bleeding through and can i use silk on these primers.oh and there are different surfaces aswell-some rooms are papered and he wants it painting over and some are bare plaster/painted plaster. please can anyone advise? cheers