Thomasin, I'm sure Richard will give you excellent advice, and if you wish to research your question further, check out www.amien.org.
I recently have glued up to 36 x 48 inches on Dibond panels successfully. Also smaller wood panels. I've used either PVA glue or Liquitex gloss medium. With the wood, one needs to add a protective coat to it before gluing.
Threaded Mode
