HARDWAREDifferent types and their applications/usages

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DOOR CLOSERS

Surface Mounted

A door closer is a mechanical device that closes a door, in general after someone opens it, or after it was automatically opened.

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Concealed Closer

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Door Knob

Lever handle

Pull Bar

Entrance Handle

Push Plate

HANDLES

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HINGES

Elements :

• Leaf

• Bearing

• Pin

A hinge is a type of bearing that connects two solid objects, typically allowing only a limited angle of rotation between them. 

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Piano HingeBarrel Hinge

Butt Hinge Flush Hinge Butterfly Hinge

Concealed cup hinge

TYPES OF HINGES

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Invisible Hinge

Spring Hinge

Olive Hinge

SPECIALIZED HINGES

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LOCKSA lock is a mechanical fastening device which may be used on a door, vehicle, or container, restricting access to the area or property enclosed. Commonly, it can be released by using a key or combination.

padlock

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Has a locking button on the inside knob but no key device on the outside knob. 

Privacy lockset

Used only for decoration or applications that do not need a latch 

Dummy knob

TYPES OF LOCKSETS

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Called “dead” because there are no springs to operate the bolt. It is only operated manually with a key or a thumb turn from the inside. 

Deadbolt lockConsists of a flat, rectangular box that fits into a recess in the door from its edge. Also includes two faceplates that include the knobs and keyholes. 

Mortise lock

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An interior lockset used inside the home in hallways or closets between rooms where privacy is not important. 

Passage Lockset Entry lockset

One type locks from the inside by turning or depressing a small button, while a key must unlock the outside knob.

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Night Latch Surface mounted deadbolt

Has an automatic locking feature. The large, spring loaded latch automatically locks whenever the door is closed.

Squarish in shape and mounted on the surface of the inside of the door.

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