| Re: ADHT: OB Center (theater) build You'd be much better off using 3/4" Baltic Birch ply; possibly two layers. It's much stronger and rigid than the MDF. I don't think a 1/4" sheet of ply applied to 3/4" MDF is gonna add much strength. If you want to save a little money, then use a 3/4" layer of each.
Brian Bunge |