Counter balanced fire escape ladder custom drop down ladders released from top or bottom lockable.
Counterbalanced fire escape ladder.
The ladder is internally counterbalanced by springs resulting in a soft deployment and an easy closing after use.
Gregory havel discusses operational issues regarding this building feature.
A quarter turn of this handle and the ladder deploys instantly over its complete height.
The cable connects to counterweights that move inside a hollow profile which is positioned vertically.
Fire escape systems markets a complete line of portable chain rung rigid aluminum and fixed fire escape ladders for homes apartments and offices.
A guard rail provides extra security.
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.
In practice an escape ladder can be a substitute solution for fire escape when there is a lack of space a limited budget the building is aesthetically valuable or multiple escape routes are recommended.
The ladder is easy to use and opens in seconds.
An opening handle is fitted at all evacuation levels.
The counterbalanced stairway is a common method used to protect occupants from unwanted visitors coming up the fire escape.