If a shower compartment has a minimum of 1 300 square inches of finished interior space it can have a minimum dimension of 25 inches from one finished interior wall to the opposite one.
How high should door threshold be for shower.
The retaining wall edges must be at least 3 inches high and the threshold at least 2 inches high.
Thresholds should to be slanted inward at a 5 degree 1 4 pitch or slope so water flows toward the drain.
When installed correctly water will shed down the glass door land on the sloped curb and shed towards the drain and not onto your bathroom floor.
The retaining wall for a shower refers to the raised edges of the shower pan on all sides including the threshold into the shower.
There s no doubt threshold height can be confusing.
These minimums must start at the top of the threshold and continue up to at least 70 inches above the shower drain outlet.
Remember that water will travel in the path of least resistance.
This directs water toward the drain and keeps it from leaving the shower.
For assistance with your specific situation contact your shower manufacturer.