On Oct 21, 9:53*pm, "Jack" wrote:
I've got a weird situation where I need to hang sheetrock upside down, like
on a ceiling. *The board has to span 28 inches between supports. *There is
no way I can put any more support between the span. *Is there any special
sheetrock that is stronger than the regular stuff I can get at the borg?
Any recommendations would be greatly appreciated. *Thank you.

Explain what you're doing, and you will get worthwhile input.
Otherwise here's the standard answer:
No, you can't unless you like wavy ceilings, like the ocean, but
upside down.

R