FibaTape FDW8436-U 2-Inch by 150-Feet Cement Board Tape-Alkali-Resistant/Self-Adhesive, Grey
FibaTape Cement Board Tape is alkali-resistant and the only tape that should be used for cement applications with dry or thin-set mortar. This tape is made from the same vinyl-coated fabric that is embedded in the face of some cement boards to give the board added strength and crack resistance.