Fire Rated Door Hinge Requirements

Basic fire door fire door frame transom sidelight frame and window frame requirements table 1 fire door openings opening wall rating door and frame rating.

Fire rated door hinge requirements.

Five basic requirements for a fire rated opening. The wall rating is four hours. Fire rated hinges fire door locks escape door locks ansi mortise lock fire door handles etc. Commercial fire rated door requirements are typically determined by the fire rating of the wall and use of the door.

The wall door frame door and hardware must all be fire rated. Fire doors are generally fire resistant sealed frame doors made of various materials and installed in fire rated walls. Labeled door frame 2. 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.

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. They may also carry certifire certification that details their suitable applications. D d hardware has over 12 year s experiences manufacturing supplying architectural hardware products for fire rated doors such as. Not all doors in a commercial building need to be fire rated.

What are the requirements for hinges on a fire door. One hinge is required for each 762 mm 30 in of door height or fraction thereof. A 3 hour door 180 min is typically required in 4 hour rated walls that separate buildings or divide a building into separate fire rated areas. 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.

Looking at other fire doorset hardware locks and hinges have similar requirements for ce marking and fire certification. 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. 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.