Why one material across five surfaces
A shower wall takes water and nothing else. A pan takes water, standing weight and a fall toward a drain. A niche has internal corners. A bench is walked on and sat on. A curb is stood on and knocked into.
A vitrified body handles all five because the property that matters, near zero absorption, is the same in every piece regardless of format. That is what a stone cannot offer across the whole enclosure, and it is why marble tile shower reads as a different kind of project.
The mosaic sheets and the pan
Mosaic is the second largest product type here after the field tile, and that share is not decoration. A shower pan falls toward a drain in two directions, and a mesh sheet of small pieces takes up that fall without a single cut being made in it.
The same sheets line a niche, where three internal corners meet in a small space. Shower floor tile is the page for the pan itself, and mosaic bathroom floor for the room outside the shower.
Matte, and the anti-slip label
Matte is the dominant face, with a substantial group whose finish field reads anti-slip and small polished, glossy and honed groups behind them. A polished porcelain in a shower is a wall product.
The anti-slip label describes the face the maker supplied rather than a figure this catalog publishes. Where a project has to document a slip class, that comes from the manufacturer's technical data for the piece.
What the prints are copying here
Concrete look is the largest effect, then marble, stone, travertine, slate and limestone, with wood, resin and fabric looks behind them. That is a wider spread than any single material page carries.
The order is worth noticing. On a floor page marble leads; in a bathroom concrete does, because a shower is a room where people want a quiet continuous surface more than they want a figure. A concrete look also hides the joint pattern better than a veined print does.
12x24 and the vertical question
12x24 accounts for more of this range than any other size, then 12x12, 24x48 and 24x24, with an 8x40 plank group and narrow 3x12 and 4x24 pieces.
On a shower wall the same 12x24 behaves differently depending which way it runs. Laid horizontally it widens a narrow enclosure and gives three or four courses; laid vertically it lifts the ceiling and needs fewer cuts at the top. Neither is more correct and the tile is the same.
Thickness, and where it shows
Most pieces here are 9 mm, with 8 mm and smaller groups behind it. Those figures are ordinary porcelain thicknesses and they matter in one place: a niche.
Tiling the back and both returns of a niche takes the depth of the tiling off the opening on every side, and on a niche that started at four inches deep that is visible. It is the one measurement worth settling before the tile is chosen.
One series for the whole enclosure
The practical question on this page is not which tile but which series. A shower wants a field tile, a mosaic for the pan, a bullnose or a trim for the edge where the tiling stops, and ideally all three from one line.
Where a series made all of them the enclosure stays in one face from the curb to the ceiling. Where it made only the field, the other pieces come from somewhere else, and two porcelains a shade apart are more visible in a small enclosure than a deliberate contrast.
Where this range sits
It covers the bathroom rather than the shower alone, so the floor outside the enclosure is in here too, which is usually how the decision gets made in practice: the shower and the room around it get chosen together, in one conversation and usually out of one series. For the material across the whole catalog, porcelain tile is the full range.
It is worth saying what this range does not settle: the waterproofing behind the tile is a construction question and no tile choice changes it. What the tile decides is the surface, the format and whether one series can carry the whole enclosure. For the stone version, marble tile shower is the other page, and the glazed walls are ceramic bathroom tile.