A home for sale "as is" often means repairs will be necessary. Don't write these properties off, the work may not be as bad as you expect, especially if you are the handy type. But approach them carefully, and get a thorough home inspection.
The problem with plywood is getting in from here to there. It’s heavy and getting a good grip is difficult…especially if you have to carry it for any length of time. An easy solution is to take a couple of C-clamps and tighten them on to each end. This will give you the handle you need to get a good, solid grip.