Problems that can be caused by water infiltration in an elevator pit

Jan 16, 2024

Elevator pits are one of the areas of a building that you never think about. At least, not until the elevator stops working properly. One of the most common problems in elevator pits is water infiltration. When water seeps into an elevator bowl, the consequences can be disastrous.

In this article, find out how water can make its way into an elevator pit as well as the different problems that can arise from it.

Certain conditions increase the risk of water ingress into an elevator bowl

Water can seep into an elevator pit through the bottom or walls of the pit. This often happens in buildings with foundation problems with waterproofing, especially due to cracks in the concrete. The risk of water infiltration is also greater in areas with a high water table, a poorly levelled landscape and poor drainage.

Water in the pit of an elevator can affect the operation and safety of the elevator

Any water in an elevator pit can affect the lifting mechanism and electrical systems, which can lead to elevator failure. If the water level reaches the electrical elements of the elevator, the situation can become very dangerous for users.

The presence of water in an elevator bowl can also promote corrosion of certain parts, especially those made of steel. Such a situation, if left unmonitored, can also threaten the safety of users.

The importance of properly waterproofing your elevator pit

Infiltrated water in an elevator pit can be contaminated with oil and grease from elevator equipment. To eliminate the presence of water, a sump pump is therefore not a recommended solution, unless the water is removed from the pit in accordance with environmental regulations. Ideally, the problem should be solved at the source, by waterproofing the concrete of the elevator bowl.

Even if an elevator pit is equipped with a sump pump, in the event of heavy rain, the water may not be able to disperse, because the storm drains. This is because in such situations, the sewers are subjected to extreme stresses, which can result in water backup.

The maintenance of an elevator bowl should be carried out by experts

A buildup of standing water in an elevator pit can give off a foul smell resembling a “rotten egg” smell. This is caused by hydrogen sulfide gas resulting from anaerobic digestion. In addition to having an unpleasant smell, this gas can be dangerous for elevator technicians and maintenance company workers.

Any maneuver performed under these conditions therefore requires trained and qualified personnel to enter a confined space, using gas exposure monitors that can detect the presence of the toxic substance.

Entrust the maintenance of your elevator pit to Groupe Fissure Expert

In conclusion, water and elevator don’t mix. It is therefore important to ensure that your elevator bowl remains dry by ensuring that it is waterproof.

To prevent any water infiltration into your elevator pit, entrust its maintenance or repair to Groupe Fissure Expert.

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