According to the design calculations the time of use of an elevator is 25 years.
According to the data of the previous year 4324 elevators were registered in Armenia. Only 2563 of them passed a technical examination. Eight accidents with 3 lethal outcomes were registered because of the elevator failures in the past 10 years. The latest was on March 21, 2015.
Almost every condominium in Yerevan which uses elevators has a technical service contract with a specialized elevator service.
According to the design calculations the time of use of an elevator is 25 years but they can be used after the end of the period if they pass technical examinations and the defects are eliminated.
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