Even small amounts of grease can mix with existing scale to form massive, hard-to-remove "fatbergs". 5. How to Prevent Blocked Urinals (Long-Term Maintenance)
This is the #1 cause. Over time, urine crystallizes, forming a hard, scale-like substance that coats the inside of the pipes. This reduces pipe diameter and creates a "net" that catches other debris.
Most assume urinals are simple funnels. In reality, they rely on a delicate balance of gravity, venturi effect, and trap seal. blocked urinal
"Third time this month," he muttered. Public restrooms in high-footfall areas like theaters are notorious for this; calcium and protein from constant use combine to form a rock-hard scale inside the pipes.
Before starting, always put on protective gear. Wear heavy-duty rubber gloves, safety goggles, and a face mask to protect yourself from stagnant wastewater and harsh chemicals. Step 1: Remove Standing Water Even small amounts of grease can mix with
Treat high-traffic urinals with an enzyme or mild acid descaler on a monthly schedule to dissolve scale before it hardens.
Scoop out any stagnant water from the urinal basin into a bucket. This prevents chemical splashing and gives you direct access to the drain grate. Step 2: Remove the Drain Grate Over time, urine crystallizes, forming a hard, scale-like
High-quality screens prevent cigarette butts and other items from entering the pipe.
: Flush the urinal. If it still doesn't drain, proceed to snaking. Commercial Washrooms 4. Method 3: Snaking (Urinal Auger) For deep or tough clogs, you will need a urinal auger