The counterbalanced stairway is a common method used to protect occupants from unwanted visitors coming up the fire escape.
Counterbalanced fire escape ladder.
An emergency staircase is the safest best and most accepted escape route.
The ladder is internally counterbalanced by springs resulting in a soft deployment and an easy closing after use.
The cable connects to counterweights that move inside a hollow profile which is positioned vertically.
The ladder is easy to use and opens in seconds.
Gregory havel discusses operational issues regarding this building feature.
Fire escape systems markets a complete line of portable chain rung rigid aluminum and fixed fire escape ladders for homes apartments and offices.
A quarter turn of this handle and the ladder deploys instantly over its complete height.
An opening handle is fitted at all evacuation levels.
Counter balanced fire escape ladder custom drop down ladders released from top or bottom lockable.
Counterbalanced stair with cable and pulley system the counterbalance is applied to the tip of the stair flight via a system consisting of one or more cables and pulleys.
Counter balanced fixed escape by jomy ladders are all aluminum construction and have nylon bushings and stainless steel cables and fasteners to provide a life time of rust free and maintenance free service.