Hopefully you can make out terrible state of walls from photos! Currently sanding/scraping old flaky paint of and lots of wall crumbling away too.Can't afford to get replastered for a few years probably, but would like to make them ok for the meantime. Not too bothered about them being smooth (although that would be nice!) but they are a bit dusty/chalky at the mo so need to seal them somehow... Don't want to spend ££££ as would like to get it done properly at some point.... Any ideas?