Well excuse me ! I knew I read it somewhere and did I not say exactly as @Nickfromwales said ?
So I was right ! .
@Onoff I have a proper solution to those (expletive deleted)ing rips - don’t retile just build a suspended ceiling . Oh , next time try measuring tile height against floor / ceiling height . Silly (expletive deleted)ing useless (expletive deleted) wipe shit ass seamen stain ???