2005 年 70 巻 598 号 p. 159-164
Recently, the elevator installation in the existing municipal apartment-house is increasing in Japan. This study investigates the installation cost of the elevator to the existing stairs room type multi-dwelling houses. The installation cost of stairs room barrier-free type elevator is much more than the stairs room type elevator. But if including the maintenance and management costs, it is known there is a case the stairs room barrier-free type elevator should be lower than stairs room type elevator.