Fire Rated Door Hinge Requirements

Not all doors in a commercial building need to be fire rated.

Fire rated door hinge requirements. A door with a three hour fire protection rating is usually required in walls that separate buildings or that divide a large building into smaller fire areas. The inspection requirements of nfpa 80 include verification that all components of a fire door assembly including the hinges are secured aligned and in working order with no visible signs of damage annex a indicates that hinges are one of the items that are especially subject to wear. The door must be self closing and positive latching push pull plates cannot be used on a fire rated door and ul approved hinges must be used. Five basic requirements for a fire rated opening.

For more information on fire door assemblies. The wall door frame door and hardware must all be fire rated. Commercial fire rated door requirements are typically determined by the fire rating of the wall and use of the door. D d hardware has over 12 year s experiences manufacturing supplying architectural hardware products for fire rated doors such as.

Looking at other fire doorset hardware locks and hinges have similar requirements for ce marking and fire certification. Fire door requirements are set by the national fire protection association and these requirements have been incorporated into most local building codes in the united states with little to no modification. Fire door keep locked doors do not have door closers to ensure they remain closed in a fire situation relying on the lock alone. Nfpa 80 requires hinges and pivots to be steel base material ball bearing type and of a certain size thickness and quantity depending on the door size thickness and fire rating.

Suitable for education healthcare hospitality government and commercial applications. Fire doors are generally fire resistant sealed frame doors made of various materials and installed in fire rated walls. Hager 780 157 series aluminum standard duty fire rated roton continuous geared hinges full surface clear anodized 83 length pack of 1 5 0 out of 5 stars 5 120 78 120. Labeled door frame 2.

One hinge is required for each 762 mm 30 in of door height or fraction thereof. The wall rating is four hours. What are the requirements for hinges on a fire door. Fire rated hinges fire door locks escape door locks ansi mortise lock fire door handles etc.