Resource Type: Glossary Term

The keyed portion of a lock that accepts the key and operates the locking mechanism.

A lock body installed into a pocket cut into the edge of a door.

A door closer arm that can hold a door open when appropriate and code-compliant.

The final closing-speed adjustment that helps the door latch properly.

The main closing speed adjustment on a door closer.

A door closer function that slows the door as it opens to help prevent overextension.

A vertical strip or molding used where double doors meet to improve closure or sealing.

A strip attached to the bottom of a door to reduce drafts, dust, and water intrusion.

A handle used to pull open a door, often mounted on commercial glass doors.

A horizontal bar or exit device used to push open a door.