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How to Replace Door Locks

Door locks are your first protection against unauthorised access to your home. The signs of wear and tear as well as instances like moving into a new home or burglaries, may trigger the need to replace lock on patio door 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 enable you to purchase the correct-sized lock.

Deadbolt

Installing a deadbolt can be a excellent way to protect your door against intruders. When the bolt is extended into the strike plate of the doorframe it makes it harder for an intruder to get through the door. A single-cylinder deadbolt is activated using a key on the exterior and a thumb-turn piece that is located inside. A deadbolt will only work when it is properly installed.

You will first need to determine whether the door already has a hole that is suitable for a deadbolt, or if you'll need to drill it out. Using the template that comes with your lock installation kit, mark the location of the deadbolt hole on the door's surface. Use your tape measure to determine the height of the deadbolt. Then, mark this high point on the outside of the door. Use a speed square to draw a straight line across the mark you made for the bolt hole.

Then by using an electric drill, bore out the hole until it reaches the opposite side of the door. This could take a bit of time. Then, sand down the hole and the edges of the door so that it is smooth. It's also recommended to stain or paint the door at this point.

Remove any visible screws from the deadbolt. This will reveal the front and back assembly of the deadbolt and also the bolt that is inside. Then, remove the bolt and Replace door lock it with a brand new one that matches the upvc door lock replacements hardware. You'll need to remove the bolt from a setplate. Then, you'll need to chisel the door frame for the strike plate.

If your strike plate is not in alignment, it could be because the previous installer failed to mortise it properly, or an installation of a weatherstripping altered the strike's position. You will need to re-mortise the strikeplate and possibly even the deadbolt itself to fix the issue. Close and lock the deadbolt when you've completed this process. Be sure the bolt is extending into the strike plate then test the key to ensure it is able to open and close easily.

Knob

If the knob on your door wears out, it can make your business or home less secure. It can make it difficult to open or close the door, so it's an ideal idea to replace lock upvc door it. It shouldn't take more than 30 minutes. Use a screwdriver or pliers to remove any old knobs or handles. Be cautious not to harm other parts of the door.

Spray WD-40, or replace door lock another dry lubricant, on the mechanism of your door knob before you begin. This will allow the new lock move smoothly when you turn it. It is essential to choose the best knob and handle that match your current doors to ensure that the lock is operating properly. If you don't already have a doorknob that matches then you'll have to purchase a new one.

Before you begin replacing lock in upvc door the knob, look over the knob you replaced to see what screws are that are holding it in place. If there are no screws, you can use the screwdriver to insert the cover plate into the screws plate hidden behind it.

After removing the old knob, inspect it for indications of damage and rust. If the knob shows any dents or marks then you'll need to clean it. Otherwise it shouldn't require any major work.

Install the new knob. You should first examine the two knobs in order to make sure that you've chosen the correct one for your door. You'll want to pick one that has an extending rod designed to interlock with the second knob's rod mechanism. After you've placed the new knob in the hole in the door and then carefully slide it into the latch.

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

Latch

A latch is a steel piece that extends into the door jamb to secure it closed. It is operated by a knob or handle on the inside of the door or Replace Door Lock a thumb turn on the exterior side of the door. A latch can be secured with deadbolts to prevent intruders from breaking in through the glass of the door. It also offers protection from accidental or intentional closing of the door by pets or children. You can install a latch with either a single-cylinder deadbolt, or a double-cylinder deadbolt, depending on the level of security.

Installing a latch requires the same steps like installing a deadbolt but there are a few distinctions. To make sure that the new lock will work first, determine the setback of the doorjamb with an instrument such as a tape measure. The setback is the distance from the edge of the doorjamb, to the center of the hole for the latch faceplate. Standard setbacks are 2 3/8 to 2. 3/4 inches. If your setback is greater than that, you might need to purchase a latch that is longer from a locksmith or hardware store.

Then, you'll need to drill a hole for the latch plate into the edge of the doorjamb. Use a chisel for chiseling out the mortise for the latch making sure it's large enough to allow the faceplate of the new latch to sit close to the doorjamb. Place the strikeplate on the floor to ensure it's placed correctly.

If the strike is set too high, the door can be kicked in or pressure put on it using a crowbar or tire iron. This could cause the doorjamb to crack. This can be corrected by drilling a new hole into the doorjamb and then cutting the core from the previous one.

Installing the new strike plate is the last step. This can be done by fixing the new plate to the existing screw holes. Use wood putty afterwards to fill in any old screw holes or bolt holes that won't be used. Once the putty is dry, sand it smooth for a professional finish.

Strike

The piece of metal that connects the latch and deadbolt when the door is shut is an electric strike. It is an important part of the security of a lock, because it keeps the door shut and also provides additional resistance to kicking or force applied to the door. If a door is fitted with an electronic strike, it can be opened by using a key and the control unit that controls its electrical impulses.

In the past, installing an electronic strike required cutting off a part of a doorjamb, which would release the latchbolt of a cylindrical lock from the pocket within the strike. This is not only undesirable however, it also exposes the latchbolt mechanism and keeper to uninitiated users.

Recently, a number of electric strike manufacturers have created 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 faceplate of the doorjamb.

The strike is fitted with an internal ramp that lifts the latchbolt and keeper when it receives the signal of the reader. The retracting 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 retracts in the keeper.

Installing an electronic strike is a simple procedure, especially in the case of replacing a patio door lock an existing strike. However, if you are upgrading to an electric strike in an access control system, you will have to ensure that your new system is compatible with the kind of lock you've installed. It is also necessary to ensure that the strike is properly connected to your access control system and is set up to operate in a fail-safe way.

Upgrade your strike plates with heavy duty strike plates to prevent unauthorized entry. These plates use up to six screws of three inches instead of the standard two screws of three-fourths inches. The longer screws make it harder for people to break the frame and then reach inside to turn the thumb turn piece of a single deadbolt cylinder.