Do yourself a favor. After deciding on what fasteners to use and finishing your project, spray your trailer with Fluid Film or Wool Wax once or twice a year (depending on number of dunks in sw and where you live).
If you have never used them, you will be amazed at how well they work and the...
I have been looking at lighting for a few weeks and it seems like this is the best resource I found. You seem to be the goto guy Platonic.
Building is 40'w x 64'l x 14'h pole building with last 20' insulated and white steel finished walls and ceiling on interior. See diagram. There are 2...