However if a fire alarm goes off the door will automatically close.
Concealed fire door closers.
Closers shall be concealed in a 4 102 mm high frame header.
Recommended for use with 30 minute fire doors choose the concealed door closer that is suitable for internal doors and is available electrobrassed or nickel plated.
It can be suitable for fire doors if used in conjunction with intumescent materials.
This type of installation is aesthetically pleasing and helps to reduce vandalism as most of the door closer is hidden from sight.
Fire life safety.
Geze boxer en 2 4 concealed door closer the geze boxer is an integrated concealed door closer and is suitable for a wide range of applications where a less visible door closing device is required.
Incorporate trusted lcn design elements such as the 4000 series cylinder.
Hydraulic fluid shall be non gumming and non freezing.
Fire door closers allow a fire door to open and close like any other door free of a door closer.
The door can be left open in any position and does not resist the opening of the door.
Concealed fire door closers provide the functionality of an overhead door closer but are fitted within the door leaf and frame.
Features broad portfolio with single point multi point and tri volt magnet offerings.
However the guidance in ad b volume 1 appendix b still asks for a door closer on a fire door leading to an attached or integral garage.
Other fire door closers include the surface mounted fire door closer that can close any door up to 68kg help reduce heat loss and is available in white or black.
Fire door closers are selected by closing strength which relates to the weight of the door.
All concealed fire door closers are provided with fitting instructions.
Easy to fit and adjust.
Surface applied and concealed closers create many design options.
Dormakaba s door closers are designed to meet the functional and visual goals of any commercial building.
Dormakaba offers a wide range of door closers that provide safety and security.
Jamb mounted concealed door closer meeting relevant fire and accessibility requirements.
The slide track shall be concealed in the top rail of the door.