Before installing these hinges be sure the door can swing without obstruction in both directions.
How do double swing door hinges work.
For a door to swing properly you need to accurately measure the location of the hinge plates and sockets.
Double hinged doors are also referred to as french doors and they create a beautiful and creative indoor outdoor space.
The door leaf may be mortised or surface applied and must be centered between the axial centers of the double acting hinge.
Just like a normal hinge one side attaches to the door frame and the other side attaches to the door.
The door shown above and below separates the kitchen from the formal dining room.
A hinged door works on a force being applied to the free outer edge of the door pushing or pulling the door open allowing it to swing on its hinges up to 180 degrees to create an opening and allow people to pass through the doorway.
This requires clearance space behind the door to allow it to swing open freely.
You start by marking the location of the top hinge and then use a plumb bob to locate the bottom hinge at the door bottom and the floor.
The hinge unfolds when it swings one direction and operates like a normal hinge when it swings the other direction.
How a double action hinge works a double action hinge has two connected hinges.
A butler hinge is also called a swinging door hinge and a double acting floor hinge it is a floor mounted hinge with spring tension that allows a door to swing in or out of a room and return to the closed position when let go.
These hinges are known as saloon door hinges or double acting spring hinges.
The double hinged doors on opening give an unrestricted view of the backyard area.
They are available in sizes to accommodate a wide range of door sizes and weights.
Shims under the jamb flanges may be necessary for proper door alignment.
A door with these hinges properly installed will swing 180 degrees in either direction.
Bommer double acting hinge selection charts.
For help selecting the proper size double acting spring hinge for your doors size and weight see.
The spring action in the barrel hinge brings the door back to the center and closed position.
Double hinged doors are made by using two retractable screen doors that open on both sides and coincides midway.
Align the door centerline with the centerline of the frame.