06-07-2009, 08:54 PM
Looks like the 2x4's and other smaller lumber may be the simplest way to go. I was going to suggest looking at Iain Rice's ideas for framing using 1/4" ply assembled into T and L girders, but built structurally into a grid framework, not the typical L girder waste of vertical space.
Galen
Galen
I may not be a rivet counter, but I sure do like rivets!