2023.07.15
So our first approach with weather sealing tape was obviously not going to hold, so we ended up with low cardboard pallets (from Dean's canned food, plus a few misc boxes) all around blocked by black duct tape. It's not great if you look close but we did a neatish job of it and you might not notice if you weren't looking for it. And most importantly I think it will be enough to dissuade Dean.
But it's another one of those "dang I'm glad I never got around to throwing those cardboard pallets!" situations, like those stupid rebuttals to the decluttering I would like to be doing more of...