No #tile + No #grout #shower walls anyone? Who in their right mind puts tiles and grout onto their shower walls these days?? Nuts! Innovative Splashbacks® create custom colourback and printed acrylic splashbacks & wall panels - perfect for wet and dry vertical surfaces.
This may look like a tiled shower, but it’s acrylic. The best of both worlds in one affordable installation. read : Acrylic Shower Walls vs. Tile Shower Walls http://fivestarbathsolutions.com/acrylic-shower-walls-vs-tile-shower-walls/