Remove the grate that covers the opening and make sure there s a plug inside the drain bowl.
Floor drain gas.
Using sureseal waterless floor drain trap seals to eliminate sewer gas and evaporation.
By rick ensley sureseal product manager rectorseal corp.
Floor drain sewage odor problem troubleshooting.
How to diagnose basement or crawl space sewer odors due to a floor drain diagnosing repairing cast iron drain connection leak problems diagnosing sewer gas odors traced to plumbing drain deterioration questions.
The hydrogen sulfide in sewer gas is what gives it.
It comprises a mixture of gases including hydrogen sulfide ammonia and more.
Sewer gas is a byproduct of the breakdown of natural human waste.
Check for a cleanout plug inside the floor drain to get rid of a sewer smell in bathroom or laundry room.