Chances are the sewer smell in bathroom is from sewer gases that are coming up through your drains.
Floor waste drain smells.
Water in any trap under unused drains will eventually evaporate.
An effective solution to eliminate unpleasant smells from the pipes is to remove the u bend pipe once a month and clean it thoroughly before reassembling.
For example if your drainage is producing a musty odor then in most cases this is because of the growing mold beneath the cover.
The p trap is the curved section of the drainpipe underneath the sink.
If you only notice a sewage smell coming from one of your drains the trouble might be a dry p trap.
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Trap water level one of the most common reasons that your drain s begin to smell bad is when sewer gases begin to creep into your home.
Drain line under the floor as odor source indeed we have had cases of under floor drain lines that were leaky sending sewage odors into the building.
This is the pipe that connects the drain to the piping that takes the waste away.
That problem is more common when the under floor drain is carrying sewage.
That awful shower drain smells you are experiencing has to go.
Reasons for bad smelling drains.
Sometimes the bad smell coming from the pipes can be caused by the build up of waste residues in u bend.
This normally happens when the water level in the trap begins to evaporate or dry up completely.
Shampoos soaps hair and bodily fluids can congeal at the bottom of the waste and when they accumulate they will emit a smell.
Grate seal has been installed in the many bathroom amenities plant room floor wastes and tundishes throughout the campus to overcome smelly drains.
This is the simplest problem and easy to fix.
Prior to the installation of grate seal there have been cases where sewer gases have been drawn into the air conditioning then flowing through into habitable areas.
If the floor waste does have a water seal it can sometimes emit an odour due to sediment and bacteria that sit at the bottom of the trap.
You have a water trap under a floor drain laundry tub or wash basin that has dried out from lack of use.
Not only is the sewage smell in the bathroom gross but it can also be hazardous to your health.
