How does a double acting door hinge work?

A double-action hinge has two connected hinges. Just like a normal hinge, one side attaches to the door frame and the other side attaches to the door. The hinge “unfolds” when it swings one direction and operates like a normal hinge when it swings the other direction.

What is a double action floor hinge?

The simple purpose of a double action hinge is to allow a door to swing both ways. The Bommer style double acting hinge mounts from the door to the door jamb. A floor mounted swinging door hinge, the type we are discussing on this page, mounts to the floor.

What is a Bommer hinge?

Bommer offers a complete line of Architectural Grade Butt Hinges, Continuous Aluminum Geared Hinges, our industry leading line of Single Acting Spring Hinges, the world renowned Double Acting Spring Hinges, Specialty Door and Gate Pivots, and high quality Lavatory Hardware.

How do you install a door that swings both ways?

Remove the blocks and allow the door to swing in the opposite direction. If the door swings too easily, insert a hex wrench into the holes on the bottom of both hinges. Use the hex wrench to turn the end of the cylinder clockwise, tightening the spring.

What kind of hinge swings both ways?

Double-action, spring-loaded hinges allow doors to swing in both directions, as Hinge Outlet describes. You’ve probably seen them in restaurants or commercial buildings where traffic flows in both directions.

How do you adjust a double action door hinge?

You can adjust the tension higher or lower by removing the pin in each hinge and adjusting the spring tension. Too low and the doors will sag, if the tension is too high the doors will swing with a lot of force. Refer to the hinge instructions for the recommended tension for the spring hinge.

How does a pivot door hinge work?

How does a pivot hinge work? A pivot hinge allows a door to pivot from a single point at the top and bottom of the door. Pivot hinges are attached to the top and bottom of a door, and to the head of the frame and the floor and allow a door to swing in either direction.

Which door swings both ways?

Definition: A double acting door, also known as a double swinging door or impact traffic door, is a single door or a pair of doors in which the door(s) is able to swing in both directions.

Why is my double action hinge sagging?

You can adjust the tension higher or lower by removing the pin in each hinge and adjusting the spring tension. Too low and the doors will sag, if the tension is too high the doors will swing with a lot of force. If door sag persists then check to see that the correct spring hinge was selected.

Where to place double action hinges on door?

Our recommendation for installation is placing 2 hinges up near the top of the door and one near the bottom. The Double Action Installation Instructions highlight the recommended placement of these. Double Action Hinges can also provide an old rustic type look to any door.

How do you install a hinge on a door frame?

After aligning the hinge with each mark, use a level to confirm straightness. Then use a pencil to mark the holes for the screws on the door frame and for the top hinge on the door. Drill pilot holes and screw the the hinge to the door frame.

Do you have to reverse hinges on double door?

The center hinge should be installed as close as possible to the top hinge for maximum support. Installing Double Acting Spring Hinges on Double Doors. Even if the hinges you are installing are non-adjustable tension, you should reverse the hinges on one door for proper operation.

How does a double acting floor spring hinge work?

Double acting floor spring hinge (a.) Vertical edge cover plate (b.) Top pivot and bracket (d.) Assorted screws and adjustment rod (d.) Round the edge of the vertical side of the door to a radius of 1-1/2”.

How do you Mount double action door hinges?

Mount the door leaf to the door flange. The door leaf may be mortised or surface applied and must be centered between the axial centers of the double acting hinge. Align the door centerline with the centerline of the frame. Attach the jamb flange to the surface of the door casing.

Do you need clearance for double acting door hinge?

The floor hinge needs proper clearance to allow the double acting hinge to swing. Measure and check the door and its jamb to see if you need to round out your door to achieve clearance. Temporarily affix the pivot to the top of the door frame itself and the bracket to the top of the door.

Where to place the third hinge on a door frame?

If you need to install three hinges, the third hinge should be located about 2 to 3 inches down from the bottom edge of the top hinge. After aligning the hinge with each mark, use a level to confirm straightness. Then use a pencil to mark the holes for the screws on the door frame and for the top hinge on the door.