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How to Replace Door Locks

Door locks are the first line of defense against unauthorized access to your home. The signs of wear and tear and even instances such as moving into a new house or burglaries, could trigger the need to replace your lock.

You can determine the size of your cylinder by measuring the distance from the center of the knoblock cylinder to the adjustment screw. This measurement will allow you to purchase the appropriate lock.

Deadbolt

If you want to make sure your door is secure from intruders, it's a good idea to install a deadbolt. When the bolt is extended into the strike plate of the doorframe it makes it much more difficult for an intruder through the door. A single-cylinder deadbolt is activated using a key on the exterior, and a thumb-turn piece situated inside. Deadbolts will only work if it is installed correctly.

First, you must find out if the door has an existing hole for a deadbolt, or if you'll need to drill it out. Utilizing the template included with the lock installation kit, mark the spot of the deadbolt's hole on the door's surface. Then, use the tape measure to determine how high the deadbolt needs to be. Then, mark this height on the edge of the composite door replacement lock. Use a speed square to draw an even line across the mark you made for the bolt hole.

Next, use a power drill to drill this area until the hole extends to the other side of the door. This may take a while. Sand the hole and the door edge to make it smooth. It's also an excellent idea to paint or stain the door at this point.

Remove any screws that are visible from the deadbolt. This will reveal the back and front assemblies of the deadbolt, as well as the bolt that is inside. Then, remove the bolt and replace it with a new one that is compatible with the upvc door lock replacements hardware. You'll need to remove the bolt from a setplate. Once this is done then you need to chisel the area for the strike plate on the door frame.

If your strike plate is out of alignment, it could be because the previous installer did not mortise it correctly or a weatherstripping has changed the strike's position. You'll need to re-mortise the strike plate and perhaps even the deadbolt to correct this problem. Once this is completed, test the deadbolt by closing it and locking it. Be sure the bolt is extending into the strike plate then test the key to ensure it closes and opens easily.

Knob

If the knob on your door wears out, it can make your home or business less secure. It can also make it harder to open or close the door, making it an ideal idea to replace door lock (Blogfreely.net) the knob. It shouldn't take longer than 30 minutes. You can use a screwdriver or pliers to remove the knob or handle However, be careful not to harm any other parts on the door.

Spray WD-40, or a different dry lubricant, on the mechanism of your door knob prior to you begin. This will help the new lock slide smoothly when you turn it. It is essential to choose an excellent knob and handle that matches your current doors to ensure that the lock is operating properly. If you don't already have a doorknob that is compatible and handle, you'll need to purchase a replacement.

To begin the replacement door locks process, look at the knob or handle to find what screws hold it in place. If there aren't any screws, you can use a screwdriver to insert between the cover plate and Replace Door Lock the plate with hidden screws and pop it off.

After you have removed the knob take it apart and look for signs of rust and damage. If the knob has any scratches or marks then you'll need to clean it. Otherwise it shouldn't require any major work.

Now it's time to install the new one. Begin by examining the new knobs to ensure you're selecting the correct one for your door. You'll need to choose one with an extender rod that will interlock with the rod mechanism of the other knob. Once you've put the new knob over the hole in the door and then carefully place it in the latch.

Test the spring by pressing down on it repeatedly. The latch should rise every time. Next, install the other new knob and lock it with the rod mechanism on the previous knob. Attach the other long screws from the interior knob through the hole in the cylinder of the exterior doorknob and lock it in place.

Latch

A latch is a piece metal that extends through the door jamb to keep it closed. It is operated by a handle or knob on the inside of the door or a thumb turn on the outside side of the door. A latch can be secured by a deadbolt to keep intrusions from piercing the glass of the door. It also offers protection from the accidental or deliberate closing of the door by children or pets. A latch can be set using one cylinder deadbolt or double glazed door lock replacement cylinder deadbolts, according to the security level you prefer.

Installing a deadbolt is the same as installing a latch, however, there are some distinctions. First, determine the setback of the doorjamb with an instrument to make sure the new lock will fit. The setback is the distance between the edge of the doorjamb to the center of the hole for the faceplate of the latch. A standard setback is 2 3/8 to 2 3/4 inches. If you have a larger setback, you may need to purchase a more substantial latch from a hardware shop or locksmith.

The next step is to drill an edge bore hole into the doorjamb for the latch plate. Use a chisel and make the mortise for the latch. Make sure the depth is enough to allow the faceplate to be in line with the doorjamb. Tape the strikeplate in place to ensure that it's positioned properly.

If the strike is too high, you can knock the door down or apply pressure using the tire iron or crowbar. This could cause the doorjamb to break. To correct this, the strike can be lowered by drilling a new hole in the doorjamb and cutting out the core of the previous hole.

Installing the new strike plate is the last step. This can be accomplished by screwing the new plate into the existing screw holes. Then you can use wood putty to cover the old screw holes and the bolt hole that will not be used. When the putty is dry then sand it to a smooth finish for a professional finish.

Strike

An electric strike is a metal part where the latch and deadbolt engage when the door is shut. It is an important part of the overall security of a lock as it keeps the door shut and also provides additional resistance to force or kicks applied to the door. If a door is equipped with an electric strike, it can only be opened with a key or the control unit that controls the electrical impulses.

In the past, installing an electronic strike was as simple as cutting a portion of a doorjamb in order to remove the latchbolt on a cylindrical lock from the pocket that is inside the strike. This change can be an issue in terms of the appearance of an opening as well as exposing the keeper mechanism and latchbolt to unauthorized users.

Recently, several electric strikes manufacturers have come up with a "No Cut" kind of strike that does not require a cutout to operate. These strikes utilize a special design to allow the latchbolt and keeper to slide into the strike pocket without damaging the faceplate of the doorjamb.

The strike is equipped with an internal ramp that raises the latchbolt and keeper whenever it receives a signal from a reader. The retracting of the keeper as well as latchbolt pushes them up higher on the ramp, which locks the door. When the door is closed the deadbolt remains in at a lower position and the latchbolt retracts into the keeper.

Installing an electronic strike is a straightforward procedure, particularly when you're replacing a upvc door lock an older strike. If, however, you are upgrading to an electric strike for an access control system, you'll be required to ensure that the new system is compatible with the model of lock you've chosen to install. It is also necessary to ensure that the strike is connected to your access-control system and set up to operate in a safe manner.

Upgrade your strike plates to heavy duty strike plates to stop the entry of unauthorized persons. The plates are made of up to six screws of three inches instead of the usual two screws of three-fourths inch. These longer screws make it more difficult for someone to break the frame and then reach inside to turn the thumb turn piece of a single deadbolt cylinder.