I was in a Hilton in Dallas last year. Nice property. Asked the maintenance supervisor what his biggest plumbing headache was. Without hesitating: “Toilets. Always toilets. We have 312 rooms and I feel like I’m replacing a wax ring every week.”
Then he showed me his schedule. The man had every toilet in the building on a five-year wax ring replacement cycle. Preventive. Not reactive. He just… replaces them. Before they fail.
I asked him what that costs. He pulled up a spreadsheet. The bulk seal cost was under $2 per unit. Including labor, about $15 per toilet every five years. Meanwhile, their last reactive repair — a leak they didn’t catch — cost $8,700 in ceiling repairs, mold remediation, and guest compensation for a flooded room. The math is stupidly simple and yet almost no one does it.
Here’s another thing this guy taught me: the rock test. Put both hands on a toilet bowl and push gently side to side. If it moves at all, shim it. Right now. A rocking toilet will kill any seal, no matter how good it is. Plastic shims cost under a dollar. Five minutes to install. Best ROI in property management.
He also had this rule about caulking: caulk the front and sides, leave the back open. Front gets caulked so it looks clean. Back stays open so if there IS a leak, you can see it. “I’ve walked into bathrooms where the toilet was caulked 360 degrees and water had been seeping under the floor for a year with zero visible signs. That’s a five-figure mistake caused by a two-dollar tube of caulk.”
I’m not saying this stuff is revolutionary. It’s basic. But the basics work. We’ve been selling to commercial properties for 20 years and the ones that follow these three rules — scheduled replacement, rock test, caulk the front not the back — have a tiny fraction of the leak problems.