If the thinset rolls with the trowel add a little more water to the mixture.
Replace shower floor only.
Only cover as much of the floor as you can reach with a sheet of tile.
A curb less design can be achieved by raising the entire bathroom floor or by lowering the shower pan.
Do not apply thinset mortar to the entire floor area at once.
One of the more affordable types of shower pans to come about as a result of the do it yourself generation is the fiberglass or plastic shower pan.
When working on a larger shower floor consider laying about half of the tile at a time completing the far half first.
The point of having a shower pan is one part versatility and one part convenience.
Designed with a slight slope to help water go down your drain it may need replacing if it significantly moves has visible leakage or large cracks especially in the center.
Position the first full sheet of shower floor tile against the most visible.
We chose a curb less design raising the entire bathroom floor and building the drainage slope below the level of the surrounding bathroom floor.
How to replace shower pans in fiberglass showers.
They fit on the floor inside the shower and act like a tub keeping water off the floor.
If you replace them you might leave a gap between the wall tiles and the floor which might look ugly too.
If your shower has a shower pan replacing just the pan is possible but not always advisable.
A shower pan is the floor portion or the base of your shower.
As a guide to keep the thinset mortar from setting before you can install the tiles apply only thin mortar in a floor area where you can install the tiles within 15 minutes.
Shower pans are made to work with fiberglass shower surrounds and tiled walls.
How to replace a tiled shower floor.