The magnetic hold must be tied to the fire alarm so the door will close automatically during a fire.
Interior fire door regulations.
You must use three hinges these hinges must be class 13 standard if you are renewing the door due to fire planning or hmo regulations please take their advice as they will sometimes ask you to place intumescent paper behind the actual hinge leaf.
And since simpson fire doors have been designed to match other interior doors your fire rated doors will blend seamlessly with all doors in your home.
Also fire doors can never be held open with a door stop or any device other than a magnetic hold.
Though they must meet certain safety standards fire doors may be used for normal daily use at exterior entry points and interior locations within the building.
Standard for fire doors and other opening protectives this standard regulates the installation and maintenance of assemblies and devices used to protect openings in walls floors and ceilings against the spread of fire and smoke within into or out of buildings.
Fire doors are required on many commercial buildings in order to protect occupants block the spread of flames and smoke and minimize the overall property damage.
Because fire doors are functional items and are necessary in all buildings and structures they are required to meet a number of different regulations such as sound accessibility ventilation thermal efficiency and safety glazing as well as fire safety.