But larger grating openings require more maintenance to clean debris from the trap or the drain sump.
Water backup in basement floor drain.
Most floor drains however will be connected to pipes carrying wastewater and sewage away from the house.
The cure for that is simply dumping some clean water into the drain to refill the trap.
First you need to determine if it is local waste produced in your home that can t get out due to a blockage in the main line leaving your home or if it is waste from the sewer system coming back in called a backflow.
The concrete floor around the drain gently slopes towards.
What causes basement floor drain backing up.
So your basement floor drain is backing up and flooding.
There s water in the basement.
When water is.
Water under pressure can cause the sewer line to back up because it escapes through the lowest point it is the easiest route.
Floor drains are most often installed during original construction often in the utility area to drain away excess water in the basement.
A blockage can occur if a portion of the line has broken but generally a blockage is.
If the main sewer drain is clogged it can eventually back up all of the drains in the house which is why such a clog can be so serious.
Backflow prevention devices work by plugging up the drain if water starts to flow the wrong way thus preventing water backing up and flooding your basement.
Worse cases would have pressure pumping sewer water a few feet out of your drain.
When this is the case the drain will have a trap somewhere nearby along the line.
A floor drain back up in your basement is almost never due to the floor drain.
Where a floor drain is located.
That is to say the drain and trap dry out then let in sewer gases.
That is because most floor drains rarely take in any water the usual problem is the opposite.
A sump full of debris will lead to a floor drain backup.
Before we move on to learning how to unclog a basement floor drain let s take a look at some of the things that can ruin your sewer system s smooth operation a lot of things can contribute to your basement floor drain getting clogged.
Although it may seem like it not all problems related to the backed up sewer line have to do with actual clogs and defected pipes.
So with the main drain backing up wastewater will continue to build up in the line until it overflows and backs up out of the floor drain.
Reasons for a basement floor drain backing up.
For homes that don t have a basement floor drain drain line clogs can cause backups in the lowest fixtures of the home like ground level tubs sinks or showers.
