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How to Replace Door Lock Door Locks

Your first security measure is your door lock. It will prevent unauthorized entry to your home. Locks may require replacement locks for patio doors due to signs of wear and tear, or other situations such as moving into a new home or a burglary.

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 against criminals, it's a great idea to install deadbolts. The bolt extends into the strike plate on the door frame when it's locked, making it much more difficult for burglars to gain entry into the door. A single cylinder deadbolt can be activated by an exterior key on the side and a thumb turn piece on the interior. Deadbolts are only effective if it's installed correctly, though.

You will first need to determine whether the door already has an existing hole for a deadbolt, or if you have to drill it out. Mark the position of the hole for the deadbolt on top of the door by using the template supplied with the lock installation set. Use a tape measure to determine the height of the deadbolt. Mark this measurement on the door's edge. Use speedsquares to draw a straightline across the mark that you made for the bolthole.

Then using an electric drill, bore out the hole until it is on the opposite side of the door. This could take a while. Then, sand the hole and the edges of the door until it's smooth. At this stage, it's a great idea also to paint or stain your door.

When the door is open, remove any screws that are visible on the existing deadbolt. This will reveal the front and rear assembly of the deadbolt as well as its bolt inside. Then, unscrew the bolt and replace it with a new bolt that matches your door hardware. You will need to unscrew the bolt from a setplate. After that 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 due to the previous installer didn't mortise it properly or that a weatherstripping has changed the strike position. To fix this problem you'll need to remortise the strike plate and the deadbolt. Close and lock the deadbolt when you've completed this step. Test the deadbolt by closing it and locking it once the bolt has been extended into the strike plate.

Knob

It can make your home and business less secure if the door knob is damaged. It can make opening or closing the door more difficult, which is why it's recommended to replace it. replacing upvc door lock knobs is an simple DIY project that shouldn't take longer than 30 minutes to complete. Use a screwdriver or pliers to remove any old knobs or handles. Be cautious not to harm the other components of the door.

Spray WD-40, or another dry lubricant, on the mechanism of your door knob before you begin. This will allow the lock to move smoothly as you turn it. To ensure that it operates properly it is important to select the right knob and handle to match your existing doors. If you don't have a match, you'll need to buy an additional doorknob and latch plate.

To begin the replacement process, look at the knob or handle to find what screws are holding it in place. If there aren't any screws, you can use a screwdriver to wedge between the cover plate and the plate with hidden screws and pop it off.

After you have removed the knob examine it for indications of damage and rust. If the knob has any scratches or marks it's time clean it. Otherwise, it shouldn't require any major work.

Install the new knob. You should first examine the two knobs to make sure that you've selected the correct one for your composite door lock replacement. You'll need to choose one that has an extending rod that is designed to lock with the rod mechanism of the second knob. Once you've positioned the new knob over the door's hole and then carefully place it in the latch.

Thread the latch plate screws downwards and test the spring by pushing down on it repeatedly. 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 the long screws from the interior doorknob through the holes for the cylinder on the outside knob and fix it in place.

Latch

A latch is a metal piece that extends into the door jamb in order to hold it closed. The latch is operated via a knob or handle located inside the door, or by a thumb-turn on the exterior. The latch can be secured using a deadbolt to keep intrusions from piercing the glass of the door. It also helps protect against accidental or intentional closing by pets or children. It is possible to install the latch using either a single-cylinder deadbolt, or a double-cylinder deadbolt, depending on your preferred level of security.

Installing a latch requires the same steps as installing a deadbolt, however, there are a few differences. To ensure that the new lock will work first, determine the setback of the doorjamb with the tape measure. The setback is measured from the edge of the doorjamb all the way to the center of hole for the latch plate. The standard setback is 2 3/8 to 2 3/4 inches. If you have a larger setback, you may have to purchase a longer latch from a hardware shop or locksmith.

The next step is to drill an edge bore hole in the doorjamb to accommodate the latch plate. Use a chisel to chisel out the latch mortise and ensure it's deep enough for the faceplate of the new latch to be close to the doorjamb. Tape the strikeplate to the doorjamb to ensure it's placed properly.

If the strike is positioned too high, the door may be pushed in or pressure imposed on it using a crowbar or tire iron. This can cause cracks to the doorjamb. This can be corrected by drilling a new hole into the doorjamb, and chiseling the core out of the old one.

Installing the new strike plate is the last step. This can be done by screwing the new plate over the screw holes that are already in place. Use wood putty then to fill in any existing holes for screws or bolts that aren't being used. After the putty has dried, replace door Lock sand it smooth for a professional finish.

Strike

An electric strike is the metallic part where the latch and deadbolt engage when the door replace door Lock is shut. It is a crucial component of the security of a lock, as it helps keep the door shut and also provides additional resistance to force or kicks applied to the patio door lock replacement. If a door is equipped with an electric strike, it will only be opened by a key or the control unit which controls the electrical impulses.

In the past, installing an electronic strike was as simple as cutting off a part of a doorjamb to release the latchbolt of a cylindrical lock from the pocket within the strike. This modification can be an issue in regards to the appearance of openings, and it also exposes the keeper mechanism and latchbolt to unauthorized 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. They use a specific design that allows the latchbolt and keeper to slide into the 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 an electrical signal from a reader or controller. The keeper and latchbolt are lifted higher up the ramp due to retraction. When the door is shut the deadbolt remains at a lower position and the latchbolt retracts into the keeper.

Installing an electric strike is an easy task, especially in the case of replacing a strike on an existing door. If, however, you are upgrading to an electric strike for an access control system, you will be required to ensure that the new system is compatible with the kind of lock you've installed. Also, you must make sure that the strike is properly connected to your access-control system and set up to function in a fail-safe way.

One method to guard against access by unauthorized persons is to upgrade the strike on your doors to a high-quality strike plate. These plates are fitted with four to six three-inch screws instead of the two, three-fourth inch screws typically employed in regular strikes. These screws are longer and make breaking the frame to reach the piece that turns the thumb on a single deadbolt cylinder more difficult.