How-to-install-marble-tile-shower-walls, in this video, i install 1,700 pounds of carrara marble tile in my new master bathroom. the shower walls, ceiling, and bathroom walls are 4x8, the bathroom floor is 8x20, and the shower pan and .... A master bathroom with a large shower stall and jacuzzi tub. wall tile installed in this bathroom is a polished marble 12"x12" on the walls of the shower area. this wall tile includes a border of ..., cultured marble showers are less expensive than ceramic tile and much easier to install. cultured marble is made from a mixture of marble dust mixed and polyester resin.