Now THAT makes much more sense. There I go again, making assumptions that Angel meant vinyl/plastic. I should have also checked it out more because I didn't know they put rebarb up the walls and poured them. Certainly - Thanks for pointing that all out.
Angel, if you need an earthquake-resistant shed, I think your $$$ would be well-spent on what Brian describes.
Jay J -Moderator
PS: I guess it could be plumbed, vented, and wired so one can live in it ...