Johnstone's Trade StainAway is a smooth finish stain blocking paint that isolates and permanently covers even the most persistent stains. It helps fix damaged walls and ceilings thanks to its Stain Blocking Technology®, which can cover smoke damage, nicotine damage and water stains. It is suitable for all types of interior walls and ceilings, both bare and previously painted, including plaster, plasterboard, concrete, ceiling tiles and wallcoverings. With coverage of up to nine square metres per litre, it is touch dry in an hour and recoatable in four hours.