Grunff wrote:

BigWallop wrote:

You could use 18 mm plywood for the shelves. It should be strong
enough to take
that weight.


No way, not with a 1.6m span, with books on it. It'd bend like a banana.

Steel frame, 1" box profile.


Yes. Thats perrty much what I reckon too. Or larger sections of
something more flexible. (hardwood?)