Leaking shower enclosure - how to fix it?
August 2023

What to do when the enclosure is leaking?
To deal with a leaking shower enclosure, we first need to verify where it comes from. Depending on where the leaking problem originates, we should proceed in a different way. Usually, the root cause is leakage of silicone located around the shower tray and at the joints. These are sensitive areas that should be checked right away. Silicone will prove sufficient, for example, when we need to seal the shower tray by the wall. Before replacing the silicone, the old seal should first be thoroughly removed. The important thing is that the silicone is replaced on all its length, and not just in the spot where the leakage is clearly visible. To seal a leaking shower, we need to equip ourselves with a sanitary silicone sealant, which is resistant to moisture and contact with water.
Shower enclosure leaks after silicone replacement
If after replacing the silicone, water still continues to accumulate outside the shower tray, we need to consider other causes. The source of trouble may be the door - or more specifically - its seal. Although minor damage to seals is unnoticeable, over time they become a serious problem. Their life is determined by regular cleaning. This will prevent limescale deposits and mold from settling. Nevertheless, this is one of the elements that will wear out with time, so it’s good to periodically verify the technical condition of each seal.
How to seal the shower enclosure door? We need to eliminate the cause of the problems, which means replacing its seal. When buying seals, we should pay attention to their shape, the thickness of glass they will be in contact with, and whether they are magnetic. After removing the old seal and thoroughly washing the glass, a new seal is placed and tightened.

Leaky shower tray - what to do?
It’s yet a different situation if water leaks from under the shower tray. Responsible for this may be the connector between the drain and the trap. Sometimes the connections may loosen, and this fault can be eliminated by tightening the parts. However, just as with the shower door, the drain has seals. Over time they wear out and need to be replaced. If, in spite of this, the shower tray continues to leak, then it may be necessary to tear the tiles off and get professional support.
How to prevent leaks in the future
A leaking shower enclosure means a series of inconveniences. Knowing how to seal a shower enclosure and tray is important to better prevent such occurrences. We should think about prevention already at the stage of purchasing a shower enclosure. It should come from a proven manufacturer. Besides, it’s worth remembering that its tightness is affected not only by the quality of the product, but also by its installation. For this reason, it’s good to have it handled by professionals with experience.
In the course of enclosure exploitation, we should remember about systematic care and maintenance. Checking the condition of seals and silicone, as well as removing the dirt that accumulates on them will improve their life and tightness. If a leak already exists, it’s necessary to deal with it immediately, we shouldn’t wait for the problem to escalate.

Summary
A leaking shower enclosure is a common problem that a lot of households have to face. Fortunately, many causes can be prevented with proper installation, which should be carried out by an authorized installer. With expert installation, the shower enclosure, as well as the shower tray, will serve trouble-free and longer.