So mark a line 1 1 2 from the floor all the way around the wall studs.
Minimum slope shower floor.
Land on the sloped curb and shed towards the drain and not onto your bathroom floor.
Proper slope on shower threshold.
Thresholds should to be slanted inward at a 5 degree 1 4 pitch or slope so water flows toward the drain.
My contractor has just ripped out my shower floor because it was very uneven.
So if we make the pre slope 3 4 thick at the drain it needs to be a total of 1 1 2 inch thick at all your walls.
I asked for the minimum slope and it looks like it is sloped 1 and 1 4 inch for 22 inches from left to right.
Shower floor slope to efficiently drain the recommended minimum slope for a shower floor is about 4 percent or a 1 2 inch drop per every 12 inches from the shower walls to the drain.
Wheel chair entry requires a larger shower opening a minimum of 60 inches with a shower width of at least 30 inches.
The recommended slope for flat roofs is usually 1 1 8 inch per foot or 2 1 4 inch per foot according to the professional handbook of building construction published by john wiley sons new york.
This would be very much like a handicapped shower in its design a bit different but similar.
We could find no reference to recommended slopes when trench drains are used in a floor.
Remember that water will travel in the path of least resistance.
These stall should have no curb to allow the individual to roll into the.
I am just trying to understand the code.