— By Charlie Slater — Consistent elevator & escalator maintenance is helpful to the bottom line. It’s no secret that elevators and escalators are essential to a building. They provide the building’s occupants safe and efficient vertical transportation to their desired location. With these conveyances being relied on by hundreds — if not thousands — of people in a single building on a given day, their safety is on the line. This means that building owners and facility managers cannot be too cautious when it comes to having their …