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How to Replace Door Locks

Door locks are the first protection against unauthorised access to your home. Locks may require replacement because of signs of wear and tear, or other situations such as moving into a new home or a burglary.

To begin, determine the size of your cylinder using the distance between the adjustment screw and the center of the knob lock cylinder. This measurement will allow you to purchase the right-sized lock.

Deadbolt

If you want to ensure your door is safe from criminals, it's a great idea to install a deadbolt. When the bolt is extended into the strike plate of the doorframe it makes it more difficult for an intruder through the door. A single-cylinder deadbolt is activated using a key on the exterior, and a thumb-turn device located on the interior. Deadbolts will only work when it is properly installed.

First, you must determine if the door has a hole that is suitable for a deadbolt or if you have to drill it. Using the template that comes with your lock installation kit, mark the location of the hole for the deadbolt on the door's surface. Utilize your tape measure to determine the height of the deadbolt. Mark this high point on the door's edge. Use the speedsquare to draw a straightline across the mark you made for the bolt hole.

Then using the power drill, drill through the hole until it is on the opposite side of the door. This may take a while. Then, sand down the hole and along the edge of the door so that it's smooth. It's also recommended to paint or stain the door at this point.

When the door is open take off any screws that are visible on the existing deadbolt. This will reveal the back and front assemblies of the deadbolt as well as the bolt inside. Remove the bolt and replace door lock (https://dokuwiki.stream/wiki/10_great_books_on_plastic_door_lock_replacement) it with the new bolt to match the door hardware. You'll need to remove the bolt from a setplate. Once this is done then you need to cut out the space for the strike plate on the door frame.

If your strike plate is not aligned it's likely that the previous installer didn't mortise it correctly or a weatherstripping popped up and changed the strike's position. You will need to re-mortise your strike plate and perhaps even the deadbolt to fix this issue. Once you have completed this check the deadbolt by closing it and locking it. Test the deadbolt by closing it and locking it after the bolt has been extended into the strike plate.

Knob

If the knob on your patio door lock replacement is damaged, it can make your business or home less secure. It could also make opening and closing the door more difficult, which is why it's recommended to replace it. Replacing a knob is a relatively simple DIY project that shouldn't take less than 30 minutes to complete. Use a screwdriver or pliers to remove any old knobs or handles. Be cautious not to damage other parts of the door.

Spray WD-40, or another dry lubricant on the mechanism of your door knob before you begin. This will help the new lock slide smoothly when you turn it. To ensure proper operation, it's important to choose a knob and handle that match your existing doors. If there's no match then you'll have to purchase a replacement doorknob and latch plate.

Before you begin the upvc replacement door locks process, look over the knob you replaced to see what screws are that are holding it in place. If there aren't any screws, you can use a screwdriver to insert between the cover plate and the screws plate hidden and then remove it.

After you have removed the knob, inspect it for evidence of damage or rust. You'll need to clean it up if there are any marks or dents however, you shouldn't need to do anything when the knob is in good working order.

Now it's time to install the new knob. It is important to first look over the two knobs to ensure that you've selected the right one for the door. You'll need to pick one with an extending rod that will interlock with the rod mechanism of the other knob. After you've placed the new knob over the door's hole carefully slide it into the latch.

Test the spring by pressing down on it repeatedly. The latch should spring back up each time. Then, you can install the new knob and connect it to the rod mechanism on the previous knob. Thread the long screws from the interior doorknob into the holes for cylinders on the exterior knob and secure it in its place.

Latch

A latch is a steel piece that extends into the doorjamb in order to hold it shut. It is operated by a knob or handle on the inside of the door or a thumb turn on the exterior side of the door. A latch can be secured by a deadbolt to keep thieves from breaking through the glass of the door. It can also guard against the accidental or deliberate closing by pets or children. You can install the latch using either a single-cylinder deadbolt or double-cylinder deadbolt depending on the level of security.

Installing a deadbolt is exactly the same as installing a latch, but there are some differences. To ensure that the new lock will work, first take a measurement of the setback on the doorjamb with the tape measure. The setback is measured from the edge of doorjamb up to the center of hole for the latch plate. Standard setbacks are 2 3/8 to 2. 3/4 inches. If your setback is higher, you may need to purchase an extra-long latch from a locksmith or hardware store.

The next step is to drill an edge bore hole in the doorjamb to accommodate the latch plate. Utilize a chisel to chisel the latch mortise. Make sure the hole's depth is enough for the faceplate to be flush with the doorjamb. Tape the strikeplate to the doorjamb to ensure that it's positioned correctly.

If the strike is positioned too high, the door can be pushed in or pressure put on it using a crowbar or tire iron. This can cause cracks to the doorjamb. To remedy this, the strike can be reduced by drilling a second hole in the doorjamb and cutting out the core of the hole that was previously drilled.

Installing the new strike plate is the final step. This can be accomplished by screwing the new plate into the existing screw holes. Utilize wood putty to fill in any existing bolt holes or screw holes which aren't going to be used. When the putty is dry you can sand it down to give it a professional results.

Strike

An electric strike is the metal piece where the deadbolt and latch are engaged when the door is shut. It is an important part of the security of a lock, because it seals the door and also provides additional resistance to kicking or force applied to the french door lock replacement. If a door is equipped with an electric strike, it can only be opened using an entry key or the control unit that controls the electrical impulses.

In the past, putting in an electronic strike required cutting off a part 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 a drawback in terms of the aesthetics of an opening as well as exposing the keeper mechanism and latchbolt to unauthorized users.

Recently, a number of electric strike manufacturers have come up with a "No Cut" kind of strike that does not require a cutout for operation. The strikes have a unique design that allows the latchbolt and keeper to slide into the pocket without damaging the doorjamb's faceplate.

The strike is equipped with an internal ramp that lifts the latchbolt and keeper whenever it receives an electrical signal from a controller or reader. The latchbolt and keeper are pushed on the ramp thanks to the retraction. When the door is closed the deadbolt remains in place and the latchbolt retracts in the keeper.

Installing an electronic strike is a simple procedure, particularly in the case of replacing an existing strike. However, if you're upgrading to an electric strike for an access control system, you'll need to make sure your new system is compatible with the model of lock you've installed. You will also have to make sure that the strike is properly connected to your access-control system and set up to function in a fail-safe way.

One way to safeguard against unauthorized access is to upgrade the strike on your doors to a heavy-duty strike plate. These plates use four to six screws of three inches instead of the two, three-fourth inch screws commonly used in standard strikes. These longer screws make it difficult for people to break the frame and reach inside to turn the thumb turn piece of a single deadbolt cylinder.