How Thin Can A Torsion Box Be?

How Thin Can A Torsion Box Be? It doesn’t deform much over 5′ when unsupported. When in place, not at all. However, if you’re planning dogs and such for your bench, might want to consider double thickness of 3/4 ply, as I have. How thick should a torsion box be? 1/4″ plywood can be used … Continue reading How Thin Can A Torsion Box Be?