The main types of deadbolts that exist are the single cylinder deadbolt and the double cylinder deadbolt.
Different door lock styles.
Entry door knobs are the most common types of door locks.
Door type a wooden door will require a different lock compared to a upvc or composite door as most wooden doors have two locks fitted.
The other side has a twist knob that locks the door from the other side.
There are many different types of locks to choose from but one thing is certain you should have an extra lock on your sliding glass door.
Entry door levers feature an easy to turn handle.
Some door handles have antimicrobial coatings to help prevent the spread of certain germs and bacteria.
Safety locks for your sliding door.
Single cylinder locks only have a space for a key on one side.
Keyed entry door locks smart door locks and electronic locks use wireless technology to open and close doors.
The key side is on the external part of the door while the internal part has the knob so that you can lock your door from the inside without a key.
Other knobs levers and handlesets have indicator lights built in alarms and additional options.
Building type a door lock on a flat or apartment or a dwelling with a single exit will have different escape requirements compared to a domestic house lock.
They are available in many different styles from round to egg shaped and various finishes to match you style.
The relevant difference between these two deadbolt door lock types is that the single cylinder has a keyed cylinder on one side of the door whereas the double cylinder makes use of a keyed cylinder on both sides of the door.