5' Wainscoting Charred Bark, 6" x 24"
10' Shower walk-in, also in Charred Bark, 6" x 24"
Flat pebble shower floor.
Bathroom floor: 6" x 24" Coney Island

Every other vertical surface is Kourasanit:
Walls: hand troweled F4 code
Ceiling: hand troweled Y code

Strata-mat under the floor, kerdi-board under every vertical surface, schluter shower system in shower.