The larger the shower the easier it is to gradually slope the shower floor to the drain and contain water.
Slope of a shower floor lip.
A depth of 42 is a significant improvement and 48 is even better.
This will literally lay the groundwork for a beautiful new shower tile floor.
How to fix a shower pan pre slope mistake.
It assumes my posts often assume quite a bit they are condescending little bastards that you already have the curb substrate built your preslope in and the liner installed.
The curb or lip around the bottom of the shower should to be slanted inward at a 5 degree approx.
This post describes the top or overlay of the curb for your traditionally waterproofed shower floor with a liner.
3 16 to 1 4 pitch or slope so water flows in toward the drain.
36 should be considered the minimum depth for any curbless shower.
Continue this process around the entire shower pan.
Using thinset to create a 2nd pre slope on the shower pan in order to give it enough pitch so the water will flow.
Overall shower unit size length and depth are critical for water control.
The stuff you stick the tile to.
Once you ve screeded the slope use a wood float to pack the mud down.
A level curb would cause the water to stand while a curb angled away from the drain would cause water to leak onto the bathroom floor.