Celebrating a Lesser-Known Role of Hamilton: Father of the Coast Guard 2 Â· 1 comment President Trump to give keynote speech at US Coast Guard Academy in May 2017.
First, You don't Tile over Drywall in any case in Bathroom area exposed to Moisture etc.( you may have to remove existing drywall& install cement board, around that area for better results of tiling. Second. The drywall should not be, less then Blue Board for all areas except Shower or bathtub tiling.
To avoid confusion, lay out, mark and cut small groups of tile at a time. Then leave those cut tiles in the space where they will be installed. Also, plan to install your cut tiles in small groups to avoid mixing too much mortar and risking it drying out before you can use it all.