Case Study 5: Oversized Fusing Requirements

The firm recently reviewed the requirements for a project where an elevator contractor had drawn designs indicating the need for an electrical feed using 80 amp fusing. This requirement would have necessitated an extra cost of several thousand dollars for the building...

Case Study 6: Product Under Warranty

A building owner recently sought RiA’s involvement in a case about an elevator with an underground oil leak. The elevator contractor on the job estimated the cost of repair to be $70,000. We located a warranty document issued seven years beforehand, establishing that...

Elevators and Proprietary Systems

It has come to our attention recently that one major manufacturer of elevator control systems is offering “software updates” to installations that have been lost to competing maintenance contractors. Elevator owners should decline this offer, as the...