full block of main drain. shower is lowest open area for back up to occur.
sewer gas. either your trap has run dry from lack of use or is improperly or not vented causing your line to syphone. this will cause the water in the p-trap to syphone out allowing the sewer gas to ecsape.
check or have a plumber check p trap in drain line under shower. if leaking [losing water] it wont stop sewer gas from coming up the drain. probably the most likely cause.
The unpleasant sewer smell in your shower could be caused by a dried-out P-trap, a clogged drain, or a damaged sewer vent. It is recommended to check and clean the P-trap, unclog the drain, and inspect the sewer vent to address the issue.
Probably not, but where does the water from the sink and shower go and what sewer problems are you having?
This is not advisable beside not being legal, This may potentially cause sewer gas leak into your resident.
A sewer smell coming from your shower drain could be caused by a dried-out P-trap, a clog in the drain, or a problem with the sewer vent. It is important to address this issue promptly to prevent any potential health hazards.
No unless you want to shower with your sewerage. The sewer line must be unblocked first.
the sewer is where things that you flush or put down the drain go, a drain is the opening is a sink or shower that sends things to the sewer
Do you have an upstairs tenant or the sewer is backing up.
Either you have a blockage present or your vents on your sewer lines have become blocked or you need to install more vents.
Seats in the main valve body are leaking by, allowing water to go to the shower head.
The smell of sewer coming from your shower drain is likely due to a buildup of organic matter, hair, or soap scum in the drain that is decomposing and producing a foul odor. This can also be caused by a blocked or damaged plumbing vent, allowing sewer gases to escape into your home. Regular cleaning and maintenance of your drain can help prevent this issue.