Anything I am forgetting before I rivet down the floors?

[airguy]

Pull string in a couple of those conduits, to install more wires later. Weed eater string works well and won't corrode.

[Walt]

Originally Posted by sglynn

I put 2 inch foam from Aircraft Spruce under my floor panels. Why? Perhaps the will absorb sound or keep aluminum from vibrating a bit. Or maybe help with temperature. It is cheap and seemed like the thing to do. I didn't glue it, I cut it slightly large and squeezed it in.

It might also absorb/trap water and cause corrosion.