[Professional Engineer]

Yes. The horizontal sheets are 3/4" ply. The vertical pieces are 3/8", and used for shear (is structural terms) to keep the frame from wobbling.

The plan came from a book of kids bedroom ideas. Durn book is MIA in my study.

[Tax-chick]

We'll try the library!

[Monkey Face]

Try this:http://www.pvcplans.com/pvc-pipe.htm

[Monkey Face]

Try this:http://www.pvcplans.com/pvc-pipe.htm