I'm going to start a new project for my wife to expand the amount of storage space in our closet. Basically I'm going to be building a bunch of modular units to hang on cleats in the closet to increase space. I've been research around the web and have a bunch of ideas, but they merely ended up giving me a bunch of questions; hopefully you guys with more experience can help shed some light on solving these things.
1. What type of wood should I build this in? I'd rather do a solid wood than an MDF type product. Does any pine work with adequate sanding? Am I overthinking and should just do MDF?
2. Do I need a backboard to give a uniform look since I'm running a cleat or will I not need this? I realize part of it is aesthetics, but is it standard to use a backboard with a cleat?
3. How do I give a nice finish to the fronts of all the units? Do I route just the front boards, or do I need to put up like a 1x2 trim board all the cabinets and route the trim? Everything will be open shelving/poles, so I'm not interfering with any drawers or anything like that.
4. If I'm building all the modules individually, where one module connects to the other will be double-thick. Should this be trim boarded to hide the seam or is there a better solution here?
Thanks everyone!