I have hardie backer on one wall, drywall on the other. I am using thinset and hardie mesh tape at all hardie backer joints, but not mesh at this corner. Is it OK to use a rigid inside corner strip (with metal and paper extending out) with thinset instead of drywall mud?
Last edited by dublin; 02-17-2012 at 10:31 PM.
Reason: more accurate description