I recently stripped woodchip wallpaper and skimmed this room. I have now started looking into how to plaster over artex however im very unsure about whether this wall has distemper on it or not? Or anything else that may cause a problem like limewash? When I look online it says the house was built 1950-60s. The artex does contain asbestos so if it is distemper it seems like overboarding is the only option. But id much rather just plaster over. Any clues? Any info on this would be very appreciated.