Most home owners know that it s important to occasionally clean the shower drain.
Shower floor drain weep holes.
If water penetrates through the tile grout and joints the weep holes help it to find its way into the drainage system.
Water below the tile that can t readily drain through the weep holes into the drain causes the tile assembly in that area to be saturated with moisture.
Here s a short video showing what happens when weep holes in a shower pan are caulked shut the shower has a marble surround but it applies to tile coverings as well.
The weep holes are small holes that connect to the main drain allowing water that enters them to feed into the drainpipe.
Typically there are three such holes in the upper portion of the drain assembly spaced evenly around the drain.
Shower pans and tubs sometimes have a lip built into the flange that collects water like a small gutter.
It will then take longer for it to dry out.
Weep holes are a vital part of your shower drain assembly.
Weep holes provide a valuable service in draining away underfloor moisture that has seeped through grouting and corners.
Yes those are what we call weep holes they are necessary as you guessed to allow the water to drain out of the frame and into the shower.
Line up the holes in the universal drain extender kit with the screw holes in the original shower drain.
Doing so allows water to freely flow through the plumbing.
Another area that may need occasional cleaning are the weep holes that are located under the shower pan.
Weep holes are found underneath the shower drain.
Answer having wet grout around the drain does suggest that the weep holes at the waterproof membrane level might be plugged.