Automatic Door Hold Open Device

These automatic door holders can be floor mounted or.

Automatic door hold open device.

Electromagnets for hold open systems. A door leaf normally required to be kept closed shall not be secured in the open position at any time and shall be self closing or automatic closing in accordance with 14 5 4 2 unless otherwise. Fire doors are important in terms of providing proper fire separation and preventing the spread of fire and smoke but in some situations it may be inconvenient or undesirable for fire doors to be closed all the time. Door hold open devices are used for controlling the hold open function on fire proof doors.

These devices are also used where doors are need to be left open for short time intervals. A hold open device is a mechanism that enables doors to be held open electronically. Regulations which apply allow fire and smoke check doors to be held open for a limited period of time by electromagnetic hold open devices which in the event of a fire or smoke are de energised to release the door so as to enable automatic closing. The can be fitted to fire doors under certain circumstances.

Official door hold open device advice. 2 pack stainless steel magnetic door stop catch holder floor mount magnet door stopper wall prop hold open doorstop only works for the door gap between 0 2 0 5 inch silvery 3 8 out of 5 stars 292 11 98 11. Hold open devices there are a variety of devices available that will hold a fire door in the open position some even allow the door to be open closed or any. The hardware will engage and hold the door open.

A simple pull on the door will cause the hardware to disengage allowing the door to be closed. Communities and local government guidance on fire risk assessment places restrictions on the use of automatic door hold open release devices to the effect that these may only be fitted where there is an automatic fire detection and warning system incorporating smoke detectors that is designed to. The only approved method of keeping a self closing fire door in the open position is by fitting an automatic hold open device that is suitable for the location in question.