The common double-headed fire emergency lighting is generally installed above the door frame of the exit of the evacuation passage gate, on the wall of the corridor and the exit corridor, which is about 2 meters above the ground. In large electronic markets, shopping malls and other places, double-headed emergency lights are directly hung on the wall installed above the columns.
The installation position of fire emergency lights should not be hit by objects and should be shielded. If the installation is too high, it will affect the light effect of lighting brightness in emergency blackout, and it is inconvenient to repair and adjust the emergency lamps.
The double-head fire emergency lighting should be about 2.2 meters in height. Also according to the actual situation of the use place, when the space of the use place is large, the use density of emergency lamps and lanterns increases, the installation height can be adjusted appropriately; The preconditions must meet the relevant provisions of the fire control inspection and acceptance department.
Fire emergency exit lights can be divided into safety exit sign lights and evacuation passageway indicator lights.
Exit sign lights are usually installed in areas of the building leading to normal exits and emergency exits
The exit. Entrances to stairwells and fire elevator front rooms on all floors of multi-storey and high-rise buildings; Hall, field and hall of large area lead to evacuation passageway and exit leading to front hall, side hall and stairwell.