Fire Exit Door Requirements Nz
There should be no locks or catches.
Fire exit door requirements nz. We work closely with specifiers and builders to ensure new zealand construction projects get the fire doors they need to satisfy regulations aesthetic considerations and budget constraints. The acceptable solutions require fire doors to comply with nzs 4520 fire resistant door sets ref. An opening into an exit must be protected by a self closing fire door that remains closed or automatically closes in an emergency upon the sounding of a fire alarm or employee alarm system. Exit doors must not be locked barred or blocked there can be a management system in place where doors need to be locked due to people being under care or supervision.
The same requirements as above will apply to a fire exit door. Fire doors are assigned a fire resistance rating frr from the results of fire testing to as1530 4. Fire safety and evacuation of buildings regulations 2006. Seals edges of a fire door have fire rated seals.
There are also additional requirements where the door is the final exit point of a building. If there is a fire in the area where occupants are they are already being exposed to smoke fire and heat. Key locks on exit doors in a commercial building retail and food outlets. The door should open in the direction of evacuation.
The new zealand building code nzbc includes requirements for fire doors in the acceptable solutions c as1 to c as6. The nfpa emergency exit door requirements code states there is a maximum travel distance allowed to find an exit. Jamb an essential and purpose built part of a fire door set. An exit is permitted to have only those openings necessary to allow access to the exit from occupied areas of the workplace or to the exit discharge.
Exits must be kept clear of obstacles at all times. An exit access must be at least 28 inches wide at all points. Anatomy of a fire door. An occupier in relation to a building includes any person lawfully entitled to be in the.
Self latching the nzbc requires a fire door set to be self latching. This access to exit requirements seeks to minimize occupants exposure to these and other hazards. Smoke control and fire stop doors must not be kept open unless done so in a way that complies with the building code. The new fire and emergency new zealand act 2017 and the fire and emergency nz fire safety evacuation procedures and evacuation schemes regulations 2018 both describe.
Self closing the nzbc requires a fire door set to be self closing. Ceilings of exit routes must be at least 7 feet 6 inches high.