Drywall Mud On Cement Board
Drywall Mud On Cement Board . Certainly the flex of hardiboard is less than sheetrock, so there should be no issues with flexing causing cracking of dried mud. If its not in a wet area just skim coat the whole board with gp,it will take like three coats cover it all. Accidental drywall mud over cement board Home Improvement Stack Exchange from diy.stackexchange.com Hardiboard has even more texture than sheetrock for mud adhesion and at least as good of moisture absorption, so mud should adhere quite well. Use the thin set to the end of the tile, then while still wet wipe off the excess and use joint compound from that point. In this video i will go over how to transition from tile backerboard to drywall.