Hinges On Fire Rated Doors

Butt hinges and pivots.
Hinges on fire rated doors. If 3 hour geared continuous hinges are required i encourage hardware specifiers to look at the various geared continuous hinge manufacturers designs. Spring hinges are approved for use on fire rated doors. Each edition of nfpa 80 refers to several ansi bhma standards for hinges including a156 1 butts hinges a156 4 door controls contains pivot requirements a156 17 self closing hinges and pivots. Where is the fire label located on a door and a frame.
No matter what hinge is installed on fire doors it s critical that it meets the requirements of the fire listing. Select hinges are rated 90 minutes out of the box. This article focuses on hinge requirements for fire doors as mandated by nfpa 80 standard for fire doors and other opening protectives. Doors up to 4 0 wide and 8 0 tall can use standard weight 134 thickness ball bearing hinges.
A fire rated door must be hung on ball bearing type hinges made from steel or another non ferrous metal. In addition steel and stainless steel hinges are available for interior applications. Fire labels ul its whi or fm are located as follows. 1 16 of 931 results for fire door hinges dynasty hardware 4 x 4 mortise spring hinge with 5 8 radius corners satin nickel pack of 2 hinges 4 6 out of 5 stars 406.