I'll be putting 1/2" OSB on the walls of my shop soon. Nailing seems like the obvious choice, and by far the fastest/easiest, but I'm thinking about using screws to attach the OSB (at least in some specific areas) so that it can be removed without too much hassle. Is that way overthinking it? How often does somebody really need to get into a wall anyway? Does it make any sense to have removable sections near the breaker box or workbench areas for future upgrades? For those who've had to tear into a wall, why were you in there?


