Start at the edge and ensure the tiles have interlocked each other.
How to install a pebble tile shower floor.
Fill in the gaps left by the pebbles then give the floor at least 24 hours for the thinset to dry up before the next step.
A pebble tile shower floor with no seams.
Apply a layer of thinset not more than 1 8 of an inch to the bathroom floor using a trowel followed by laying the pebble tiles down.
Using a trowel evenly apply thinset no thicker than 1 8 image 1.
When installing pebble tile shower floors it s not a bad idea to slope the shower floor more than the minimum.
Lay the pebble tiles down interlocking each tile on all sides starting at the edge image 2.
Few tricks that i have learned to take your shower floor look beautiful and make your without any pool.