We're four months into a major renovation project and the walls (at least) are finished, so we're getting our brains around painting them. So far, one wall is painted so that the radiator can be (more BrE) fitted (in AmE, I'd say installed ) this week. I've marked the same space as 'same wall' on the 'before' picture, so you can see the difference, though it's a Ship-of-Theseus question whether it's the same wall... after before Because major renovations are not something I've done in any other country, I'm often not sure if the vocabulary I'm learning is (a) trade jargon that lay people don't generally know, (b) words I'd know if I were just a little bit handier, or (c) British words for things that Americans have different (or no) words for. Painting is something I have previous experience of, though, so I'm pretty sure I can make a whole week's worth of Twitter Differences of...