Quote Originally Posted by Dave Krueger View Post
This exercise with Dan's technique is basically to see
I can improve things enough to get rid of that
occasional residual warping.

BTW, I use Ilford MGIV FB for these 16x20s.
I don't think I've seen this residual warping
on FB 8x10s.
Wondering which way the flutes, corrugated channels,
run, length wise or width wise? Also when doing 8x10s
how many each layer? Dan