If you re mitering the joints between the wall tiles and niche tiles as i am here the wall tiles must protrude into the niche box by the thickness of the tile and thinset and be mitered before you install them.
Niche mitered tiles across main wall.
Understand your issue particularly if the niche is in line with the grout line of the tiles abutting it.
In some cases the edges may not even need polishing.
But you can buy a few pieces of travertine and cut them down into smaller sizes.
If you custom size the niche to fit between full tiles you ll get a better looking installation and avoid some cutting.
I d recommend making sure your tile lines up exactly and the grout line is very clean see above or use a thin pencil trim to frame the box see below the goal is to create a niche that looks well built balanced and has nice craftsmanship.
Photo by scott norsworthy a full height marble mosaic wall is the main feature wall which forms the backdrop for the original clawfoot tub and becomes the wall of the shower.
The sill tile should hang outside the niche by 1 16 if you ll be using pencil trim tile to frame the niche.
First installing the box then.
A storage niche for towels.
As you can see in this picture steve is using 12x24 wall tile that s the same thickness as the sill.
Just haven t started the wall tiles around the niche yet so i think the jolly is still doable.
Natural stone tile edge trim.
With a diagonal tile layout like the one shown here you ll get full tiles and half tiles.
Ez niches usa 8in x 14in small rectangular niche ready for tile preformed bathroom recess it shampoo shower wall niche shelf 4 4 out of 5 stars 203 45 99 45.
Natural stone such as marble granite and travertine can be polished so that the edges look finished.
Common practice for corner joints is that the tiler would use some form of extruded aluminium or plastic profile to act as a flashing and to also help align the tile joint.
It s better that the wall tiles protrude into the opening too much than too little since you.
If you don t love the idea of making your shower niche stand out it s perfectly ok to continue the same tile and pattern into the niche.
Also would have been difficult to accomplish since i m using 12x24 tiles and the wall with a niche is only 36 wide and also has the valve on it which is to the left of the niche.
By making the sill stick out by 1 16 he ll make the pencil tile hang out over the main tile by the same distance.
The change of substance from grout to sealant will be noticeable.
Here limestone is used as trim for every exposed edge of the ceramic wall tile.
If you re planning a wall niche lay out the tile and take some measurements to determine the size of the niche.