I am removing a section of drywall and replacing it with some rockboard (durock, hardibacker, etc.)
Can I just cut the existing drywall flush with the existing stud, then add a second "stud" by attatching it to the existing stud (with fasteners), and then attaching the rockboard to that new "stud"?
Here's a picture of what I tried to explain:
Whad'ya think?
Jon