Latest / NOXTalks / Forty-Four Thousand Elevators, One Deadline
Transcript
- 0:03SPEAKER_01: Welcome to Knox Talks, the podcast exploring the groundbreaking ways technology shapes our built environment.
- 0:11SPEAKER_01: On December 14th, 2011, Suzanne Hart was stepping into Elevator 9 at 285 Madison Avenue when the car accelerated upward with its doors open.
- 0:22SPEAKER_01: She died in the lobby.
- 0:24SPEAKER_01: The city's investigators concluded the safety circuit was still bypassed when the elevator went back into automatic service.
- 0:32SPEAKER_01: Today, we're diving into the retrofit rules that followed and the money and the data behind them.
- 0:38SPEAKER_00: Nox Talks is brought to you by Seven Knox, after hours HVAC scheduling and billing for commercial buildings.
- 0:44SPEAKER_00: Find every episode at sevennox.com slash NoxTalks.
- 0:49SPEAKER_01: New York already had retroactive elevator rules.
- 0:53SPEAKER_01: What that morning added was door lock monitoring.
- 0:56SPEAKER_01: In 2014, the Department of Buildings required it on every automatic passenger and freight elevator by January 1st, 2020.
- 1:05SPEAKER_01: The controller won't run the car automatically on a faulty door circuit.
- 1:10SPEAKER_01: Champion Elevator's president estimated around 44,000 elevators were affected, and a property manager quoted in the same New York Times reporting put the cost at$15,000 to$25,000 for an older car.
- 1:24SPEAKER_01: Industry estimates, not audited totals.
- 1:27SPEAKER_01: The second wave is the one on your desk now.
- 1:30SPEAKER_01: By January 1st, 2027, every existing traction elevator in the city with a single plunger brake must either be converted to a dual plunger brake or fitted with unintended car movement protection.
- 1:44SPEAKER_01: That's ASMEA 17.3, section 3.8.4.1, as adopted into Appendix K of the city's building code, and the Department of Buildings sent its final reminder in July 2026.
- 2:00SPEAKER_01: This provision doesn't cover hydraulic elevators.
- 2:03SPEAKER_01: A permit on file is not compliance.
- 2:06SPEAKER_01: The inspection and test have to be performed, witnessed, and signed off.
- 2:11SPEAKER_01: Why does a New York rule matter in Perth or Auckland or Dallas?
- 2:16SPEAKER_01: Because the protection it points at, ASMEA 17.1, Section 2.19.2, is the North American reference.
- 2:26SPEAKER_01: The European standard, EN8120, requires unintended car movement protection on new lifts, and Australia has adopted that standard identically as AS 1735.1.2.
- 2:41SPEAKER_01: New York has made it mandatory for existing cars.
- 2:44SPEAKER_01: Your jurisdiction may follow.
- 2:46SPEAKER_01: Vertical transport is often the largest service contract in a high-rise, and most owners can't answer three questions about it.
- 2:54SPEAKER_01: First, do your elevators have single plunger brakes?
- 2:58SPEAKER_01: The brake configuration lives in your contractor's records, and in New York, the brake drawings and approval letters sit in your machine room, not at the department.
- 3:08SPEAKER_01: Second, what will compliance actually cost and when?
- 3:12SPEAKER_01: Habitat Magazine reported in 2019 that full modernization ran$175,000 to$350,000 per elevator.
- 3:22SPEAKER_01: Historical reporting, not today's budget.
- 3:25SPEAKER_01: That's where owners need to be careful.
- 3:27SPEAKER_01: A mandatory safety retrofit and a full modernization are two very different investment decisions.
- 3:33SPEAKER_01: Combining them can make sense, but make sure the quote separates what the code requires from what the contractor recommends.
- 3:41SPEAKER_01: Less than three months out, when we get to it, is not a date.
- 3:46SPEAKER_01: Third, who owns the elevator's monitoring data?
- 3:49SPEAKER_01: Many modern controllers log door cycles, faults, callbacks, and downtime.
- 3:55SPEAKER_01: Otis, for one, publishes an API for availability, callbacks, alarms, and traffic that can feed a building management system.
- 4:04SPEAKER_01: But read the terms.
- 4:05SPEAKER_01: Otis's documentation says that license runs only while Otis holds the maintenance contract and restricts its use.
- 4:13SPEAKER_01: Ownership, access, retention, and portability are separate rights.
- 4:18SPEAKER_01: Owning the data doesn't guarantee the other three.
- 4:21SPEAKER_01: And that's the broader lesson from 285 Madison Avenue.
- 4:25SPEAKER_01: Critical safety systems need proper testing and independent protection.
- 4:30SPEAKER_01: But owners also need visibility in defaults, maintenance activity, and equipment performance.
- 4:36SPEAKER_01: One doesn't replace the other.
- 4:38SPEAKER_01: So, three things to do this quarter.
- 4:40SPEAKER_01: Confirm the brake configuration for every car from the machine room drawings, the permit history, or your own survey before your contractor tells you.
- 4:50SPEAKER_01: Get the compliance quote in writing, itemized by car with a completion date tied to the deadline.
- 4:56SPEAKER_01: And add one clause to your service agreement, giving the owner read-only access to the elevator's event and fault data exported in a format you keep.
- 5:06SPEAKER_01: One fatal accident exposed a safety weakness, and the retrofit that followed was estimated to touch 44,000 elevators.
- 5:14SPEAKER_01: The next deadline is about brakes.
- 5:17SPEAKER_01: The lesson goes further.
- 5:19SPEAKER_01: You can't manage what you can't see.