How do you determine where water is leaking through from the second floor showertub to the kitchen below?
You need to do a leak test on the tub and shower. To ch'k the
drain fill tub about 1/2 full without running the tub faucet next
plug shower head and tub spout turn water on this will ch'k faucet
Next run water on shower doors this is where the majority of leaks
are found water running out and down the corner of the unit If
tiled also ch'k tile grout.