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1-866-749-7661 Contractor Hotline: 1-866-622-0224
1-866-749-7661 Contractor Hotline: 1-866-622-0224

Roton 780-057HD-83-Dark Bronze

Special Order Full Surface Heavy Duty Continuous Hinge for Bi-Fold Applications

SKU: 780-057HD-83-Dark Bronze

Price: $281.00

Special Order non-stock item Requires 4 week lead time

Roton actually extends the life of an opening and reduces replacement and maintenance costs.The Roton 780-057HD heavy duty full surface continuous hinge for Bi-fold applications is low-temperature and corrosion resistant and the hinge to specify for high-traffic and high-impact areas for retrofit projects or new construction. See more product information below

Because this is not a stock item we must order it specifically for you and we will be unable to accept a return unless the item is defective as determined by the factory it was bought from.

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Special order item with 4 week lead time.
  • Application - heavy duty for high frequency doors or heavy medium frequency doors.
  • Full Surface -frame leaf mounted to the face of the frame and the face of the door. The door leaf is mounted to the
    face of the door with thru-bolts. 
  • Length -83”.
  • Finish – Dark bronze.
  • Can be installed door-to-jamb or door-to-door.
  • Clearance- 1/32" minimum recommended between doors.
  • Fasteners- Dril-Kwik screws and thru-bolts.
  • Door Reinforcement-none required.

Tech Specs

  • Security molding.
  • All Roton continuous geared hinges are surface applied.
  • Roton hinges are always installed flush with the top edge of the door.
  • Recommended 1/8” for head clearance.
  • Should in-the-field modifications be required, cut only from the bottom of the hinge. Do not cut through bearings or screw holes.
  • Any product modifications may void all warranties.780 Series Roton Continuous Geared Hinges meet requirements for positive pressure UL10C, UL10B and UBC7-2 Part 1



Instructions & Templates

Click on the links below to download helpful instructions & templates for this product

Special Order Full Surface Heavy Duty Continuous Hinge for Bi-Fold Applications

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