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How to Replace Door Locks

Door locks are the first protection against unauthorised entry into your home. Signs of wear and tear, as well as instances like moving into a new house or burglaries, may trigger the necessity of replacing your lock.

To begin, determine your cylinder size by measuring the distance between the adjustment screw and the center of the knob lock cylinder. This measurement will allow you to select the appropriate lock.

Deadbolt

Installing a deadbolt is excellent way to protect your door against intruders. The bolt extends into the strike plate on the doorframe when it is locked, making it more difficult for a burglar to break in through the door. A single-cylinder deadbolt can be activated using a key on the outside and a thumb-turn device that is located inside. Deadbolts will only work if it is installed correctly.

The first step is to determine if the door already has a hole to install a deadbolt or if it needs to be bored out. Mark the position of the hole for the deadbolt on the surface of the door using the template that came with the lock installation set. Then, use your tape measure to determine how high the deadbolt needs to be. Then, mark this height on the edge of the door. You can then use a speed square to draw an even line across the mark you made for the bolt hole.

Then, use a drill to bore this hole until it reaches the other side of the door. This may take a while. Sand the hole and the edge of the door to smooth it. At this moment, it's a good idea also to paint or stain your door.

Remove any screws that are visible from the deadbolt. This will reveal the front and back assemblies of the deadbolt as well as the internal bolt. Remove the bolt and replace it by the new bolt to match your door hardware. You will need to unscrew the bolt from the setplate. After this is done then you need to chisel out 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 didn't mortise it properly or that an installation of a weatherstripping altered the strike position. You'll need to re-mortise your strike plate and perhaps even the deadbolt to fix the issue. Close and lock the deadbolt after you've completed this process. Test the deadbolt by closing and locking it after the bolt has been extended into the strike plate.

Knob

It could make your home or business less secure when the door knob is damaged. It could also make opening or closing the door more difficult, which is why it's recommended to Replace door lock it. It shouldn't take you more than 30 minutes. You can use a screwdriver and pliers to remove the old knob or handle, but be careful not to scratch any of the other components on the door.

Before you begin you'll need to spray WD-40 or some other dry lubricant on the mechanism of the knob on your upvc door locks replacement. This will assist the new lock to slide smoothly when you turn it. It is essential to choose a quality knob and handle that is compatible with your current patio doors locks replacement to ensure that the lock is operating properly. If you don't have a matching doorknob, you will need to purchase a replacement upvc door lock mechanism.

To begin the replacement process, examine the old knob or handle to determine what screws are holding it in place. If there aren't any screws, you can use a screwdriver to insert between the cover plate and the hidden screws plate and remove it.

After removing the old knob take it apart and look for evidence of damage or rust. It's important to clean it up if there are any scratches or marks however you don't need to do anything If the knob is in good condition.

Now it's time to install the new knob. You should first examine the two knobs to make sure that you've chosen the appropriate one for your door. You'll want to pick one that has an extending rod that's designed to lock into the rod mechanism on the second knob. Once you've put the new knob into the hole and then put it in the latch.

Thread the latch plate screws downwards, then test the spring by pressing down on it several times. The latch should then spring back up every time. Install the second knob, and lock it to the rod mechanism of the first knob. Thread in the other long screws from the knob's interior through the cylinder hole on the doorknob outside and lock it in place.

Latch

A latch is a piece of metal that extends into the door jamb to keep it closed. It is operated by a handle or knob on the interior side of the door, or a thumb turn on the exterior side of the door. Deadbolts can be used to secure a latch and prevent intruders from breaking through the glass of the door. It also protects against the accidental or deliberate closing of the door by children or pets. The latch can be fitted using single cylinder deadbolts or double cylinder deadbolts, depending on the security level you prefer.

Installing a deadbolt can be the same as installing a latch, but there are some differences. First, measure the setback of the doorjamb using a tape measure to make sure that the new lock will fit. The setback is measured from the edge of the doorjamb up to the middle of the hole for the latch plate. A standard setback is 2 3/8 to 2 3/4 inches. If you have a greater setback, you might need to purchase a more substantial latch from a hardware shop or locksmith.

The next step is to drill an edge bore hole through the doorjamb to accommodate the latch plate. Use a chisel to chisel out the mortise of the latch, making sure it's deep enough to allow the faceplate of the new latch to sit close to the doorjamb. Place the strike plate in place to make sure it's in the right position.

If the strike is placed too high, the door can be pushed into or pressure put on it using a crowbar or tire iron. This could also cause cracks in the doorjamb. To fix this, the strike can be lowered by drilling another hole through the doorjamb, and then chiseling out the core of the hole that was previously drilled.

Installing the new strike plate is the last step. This can be accomplished by fixing the new plate to the existing screwholes. Then apply wood putty to fill in the old screw holes and the bolt hole that is not used. After the putty has dried then sand it to a smooth finish.

Strike

The piece of metal that connects the deadbolt and latch when the door is shut is an electric strike. It is a crucial component of a lock's overall security, since 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 electronic strike, it will be opened by using an entry key and a control unit that controls its electrical impulses.

Traditionally the installation of an electric strike required cutting a section of the doorjamb in order to remotely remove the latchbolt of a cylindrical lock from the pocket of the strike. This modification is not just undesirable however, it also exposes the mechanism for the latchbolt and keeper to uninitiated users.

Recently, a variety of electric strike 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 keeper and latchbolt to slide into the strike pocket without marring the doorjamb faceplate.

The strike is equipped with an internal ramp that raises the latchbolt and keeper whenever it receives an electrical signal from a reader or controller. The retraction of the keeper and latchbolt raises them on the ramp, locking the door. When the door is closed, the deadbolt is retracted and the latchbolt is retracted into the keeper.

Installing an electric strike is an easy task, especially if you are replacing a strike on an existing door. If you're upgrading an access control system to an electric strike, you must make sure that the new system is compatible. Also, you must make sure that the strike is connected to your access control system and that it is set up for fail-safe operation.

Upgrade your strike plates with heavy duty strike plates to prevent the entry of unauthorized persons. These plates can be fitted with up to six screws of three inches instead of two screws of three-fourths inch. The longer screws make breaking the frame to reach the thumb turn piece on a single deadbolt for a cylinder more difficult.