A leak from the shower drain could be bad news. Usually, a broken strainer or gasket can cause this kind of issue. Cracks on the pipes inside the walls can also be a pain in the neck. It can cause massive damage to the walls and ceiling in the room below. Fortunately, this problem can be solved with minimum additional damages if you knew how to. Keep in mind the leaks beneath the shower frame or the floor or inside the walls. Leaks on the ground floor showers, however, are harder to detect. You would not even know about it until you see mold growing on the walls. Fixing something like this is a handful. But we can guide you through it.
You can find out where the leak is. It is possible that the leak is caused by a broken seal and the shower drain is fine. To get to the bottom of this, use a funnel. Then pour water directly into the drain. You should be able to find out the source of the leakage through these tests. If you still can’t figure out or specify the cause of the leak, then it might be a damaged shower drain.
You can usually find the pipes connected to the shower on the rooms below or beneath the floor of the bathroom. Identify the pipes. Before cutting the walls, make sure you protect the floors from the potential leakage. Use a drywall saw of some sort and cut a panel to get access. Make the cut piece of the wall do not get damaged. Replace the plastic pipe with a new one. If your home uses metal pipe circuitry then you should try welding the pipes. Repairing the pipes by welding the cracks is much easier.
Identify the source of the leakage in the pipe circuitry. You can find it out by noticing the drips and discoloration in some of the areas. Use a screwdriver to remove the strainer and pliers to remove the strainer body. You can pry off the gasket or drain the body without much of a haste.
You should be able to weld the metal pipes and drain. Welding is a quick and easy solution, but it could be dangerous for amateur hands. If you have a drain repair kit, look for instructions on how to proceed. Repair the broken parts so that all of the pieces can hold together. Use a blend of new and old components to reassemble the drain.
Let open a small stream of water through the shower drain. Go back to the place of the initial leakage and look for any sort of dripping. Once you make sure that there are no leaks, patch up the wall. Take the cut piece of the wall and use cement or drywall mud and a mud knife. You can consider fixing up the walls and ceiling to deal with the watermark issue. And there you go, you just fixed a leaky shower drain.
If you are unable to follow our guide, then do not hesitate to call in a professional. They can certainly get the job done, and another thing to keep in mind is to use quality grade pipes and drains so that you don’t face similar issues in the future.