E-Z Taping System 99251 250-Feet x 1.89-Inch Flame Fighter Fire Retardant Drywall Finishing Tape, 1-Pack Can be used on vertical or horizontal joints of interior, non load-bearing, one-hour fire resistance-rated steel and wood framed assemblies Also rated for two hour fire rated vertically hung wall systems Flame Fighter is not rated for ceilings Self-adhesive for faster completion time