On 5/26/2017 3:44 PM, patressa wrote:
several people have told me that one should not build a metal shed on
pressure
treated plywood base, claim it speeds up rusting of metal, true or
false?.purchased both pressure treated lumber and plywood


I don't know about sheds, but some fasteners will corrode from ACQ or CA
treated wood. They are, of course, in direct contact. Perhaps a
barrier of some sort is all you need.