Automatic Door Hold Open Device

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.

Automatic door hold open device.

The hardware will engage and hold the door open. 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. These automatic door holders can be floor mounted or. 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.

Electromagnets for hold open systems. 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. Official door hold open device advice. These devices are also used where doors are need to be left open for short time intervals.

The geze door hold open devices and mechanisms allow doors to be closed more securely in any event of fire to prevent dispersion of harmful smoke gases. The can be fitted to fire doors under certain circumstances. Mechanisms hold open devices for self closing fire doors issue date october 2010 review date november 2013 ref fsnfg008 background this note for inspecting officers provides guidance on the standards that are considered appropriate in respect to automatic door release mechanisms hold open devices for self closing fire doors. 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. A simple pull on the door will cause the hardware to disengage allowing the door to be closed. Door holders that are automatic just require a person to open the door until it comes in contact with the hold open device.