Glossary - G

garage door bolt (np)
door bolt for top of leaf with slam-action bolt released by ring pull and chain

gasket (n)
(Product specific term - see EN 12365)

gate / gating (n)
gap or slot in a lever into which the bolt stump passes when the lever is lifted to the correct height

gate catch (np)
(see "gate holder" or "gate latch")

gate holder (np)
device for holding a gate on the open position

gate latch (np)
latch with surface mounted pivoting bolt operable from both sides

gate lock (np)
lock adapted for use on a metal gate

gate stop (np)
component for fixing in a permanent position to limit the travel of a gate

glass door lock (np)
lock adapted for use on a glass or plastic door

glazing (n)
transparent or translucent material which comprises the light or lights of a window

grand master key (np)
key that operates locks of all combinations in a suite, including those in lower level suites under separate sub-master keys

gravity arm coordinator (np)
(Product specific term - see EN 1158)

gravity door holder (np)
gravity operated hook arrangement for holding a door leaf in the open position

great grand master key (np)
key that operates locks of all combinations in a suite, including those in lower level suites under separate sub-grand master keys and sub-master keys

ground anchor (np)
component for fixing in a permanent position to which items of value can be securely attached

guard (of lock) (n)
internal component of lock which prevents wrong keys from turning or restricts access for a manipulation tool

guide (n)
means for controlling the position of the bottom edge of a top hung sliding door, or the top edge of a sliding door with bottom rolling gear