A blocked urinal is a nuisance, but it is rarely a mystery. In 80% of cases, the culprit is a calcified layer of urine scale or a single cigarette butt. With a $10 plunger and a bottle of descaler, most blockages can be solved in 15 minutes.
Most assume urinals are simple funnels. In reality, they rely on a delicate balance of gravity, venturi effect, and trap seal. blocked urinal
If plunging fails, the issue is likely or limescale . Crete, Heavy Duty Urinal Descaler and Odor Treatment A blocked urinal is a nuisance, but it is rarely a mystery