Designed as extra security for exterior doors.
How to close a double door lock.
Depending on which way your door slides if it s a single hung sliding door or whether you re a righty or a lefty may determine your choice if you choose this type of door lock.
They are typically placed above the door handle usually close to eye level.
Then close the door you want to lock so you re standing on the side that it opens into.
For use in combination with a door knob lever lock.
For shallow closets you can get by with installing door hardware only on the exterior side of the door.
Provide greater control over access to your home.
One leaf is considered active and can be opened and closed using a knob or lever.
Try to get the chair as close to the door as possible which will apply pressure to the door so it can t be opened from the outside.
The other leaf is considered inactive and remains locked the majority of the time.
A non tested night latch can be used for access but it must be supported with a tested lock so you would have two locks on the door.
Installers insert double cylinder locks through small holes bored into the door.
The interior and exterior halves of the lock are pressed tight to the face of the door and usually connect through a series of built in connecting rods.
The best lock for a wooden door is a lock that meets the requirement of bs3621 the type of lock fitted can be a night latch mortice deadlock or mortice sash lock.
Electronic door locks use an electronic keypad instead of a key.
A set of double doors consists of two door leaves installed in a single frame.
Entry can be gained by entering a numeric code on the programmable keypad without the need for a key.
If you re locking a door from the inside such a bathroom or bedroom aesthetics matter but functionality privacy and safety are important features to.