The first basic tumbler type door locking device was created in about 2000 BC, was constructed from wood and possible didn't do much to deter the more determined robber, but it was the beginning. There wasn't much choice for any one owning a valuable item, but to make sure it was well hidden, or locked it inside something heavy or immovable. Unfortunately, this fundamental situation hasn't changed much - even if most people don't have jewels in the home, the complete inventory of any home amounts to several thousand dollars, and of course those unreplaceable objects with sentimental value.
There's no escaping it - a great quality door lock is vital in our modern world, unless of course we reside in one of those magical neighborhoods where folks don't lock their doors! If you have to fit locks to newly installed doors, then it's the perfect opportunity to get precisely the right lock. If you are replacing your door locks to improve home security, which door lock types are available? ...
The elementary kind of single throw lock with a bolt that pushes across from the door into the frame isn't totally suitable in itself, but rather fillss the requirement for a 'quick' lock, while going out for a little while, for instance. If you already have this type of lock, then change it for a double throw type, which needs the key to be turned twice before being completely secured. Another lock of different variation, for example a Yale type, will also dissuade the opportunist thief from getting in.
Be aware that eighty percent of home break-ins and theft are by casual thiefs who see an easy kill. Another one of the more effective door lock types is the dead bolt, and in particular, the vertical dead bolt kind. The securing bolts on some locks are held in position by springs, and can be forced open. The deadbolt mechanism is much tougher to overcome without breaching the door, and is one of the better door lock types.
Wafer locks and tumbler locks, a more recent invention, depend on the key shape to permit tumblers inside the lock to be in precisely the correct position for a cylinder to be turned, and slide a deadbolt into position. They are difficult to beatt, but can be forced with a crow bar, for instancee. It's crucial that the frame of the door is reinforced, so that entry can't be forced - the best door lock types resist forced entry by crow bar.
It's obviously not good to have an amazing door lock, if there is a small and easily accessed panel or window close to the door through which a person could enter your home. In some countries in Europe, a locking mechanism that not only slides a bolt across into the door frame, but additionally vertically up and down, represents additional security. It's worth while researching the door lock types in the market place and purchasing the very best quality you can manage.
