Hydromassage tub in master bathroom (2) 20 amp 240v feeds, (2) 2hp motors, and (2) in line heaters. There is a 12'' tub suround, above this suround are 4'' pan boxes that will have wall sconces (damp location rated). Flat screen TV mounted on a metal wall bracket that will be installed in the 2x6 wall. NEC does not require these items to be bonded to the tub, would you rough in some #8 and bond them to the tub motor.