ABH A571HD Full Surface Heavy Duty Aluminum Geared Continuous Hinges PDF Catalog Cut Flush Mount. For Door and Frame or Bifold applications. For doors up to 450 lbs. UL listed Fire rated for Metal Doors up to 1-1/2 hour and up to 3 Hours with Fire Studs, Wood Doors up to 1 hour and up to 1-1/2 hour with Fire Studs. 83” can be cut in the field to 79” without cutting through a hole or bearing. SeeCatalog Cut for more information.

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