How to Replace Door Locks

The first protection is your door lock. It will stop unauthorized access into your home. The locks may need to be replaced due to wear and tear or other circumstances such as moving into a new house or a break-in.

To begin, determine the size of your cylinder by measuring the distance between the adjustment screw and the middle of the knob lock cylinder. This measurement will enable you to purchase the correct-sized lock.

Deadbolt

If you want to make sure your door is secure against intruders, it's a good 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 break in through the french door lock replacement. A single cylinder deadbolt is activated with an exterior key on the side and a thumb turn part on the interior. A deadbolt will only work only if it is correctly installed.

First, you will need to determine if the door already has a hole to install deadbolts, or if it has to be bored. Mark the location of the hole to install the deadbolt on top of the door using the template that came with the lock installation set. Then, use the tape measure to determine how high the deadbolt needs to be. Then, mark this high point on the outside of the door. Use a speed square to draw straight lines across the mark you made for the bolt hole.

Then using an electric drill, bore out the hole until it is on the opposite side of the door. This may take some time. Then, sand the hole and 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, remove any screws that are visible on the existing deadbolt. This will reveal the front door lock replacement cost and back assembly of the deadbolt, and also the bolt that is inside. Then, unscrew the bolt and replace it with a brand new bolt that matches your door hardware. You will need to unscrew the bolt from the setplate. After this is done, you will need to chisel 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 correctly or an installation of a weatherstripping altered the strike's position. You will need to re-mortise the strikeplate and possibly even the deadbolt to fix this issue. Close and lock the deadbolt once you have completed this step. Make sure that the bolt is extending into the strike plate then test the key to ensure it closes and opens easily.

Knob

It can make your home or business less secure If the knob on your door is damaged. It can also make it harder to open or close the door, making it a good idea to replace Door Lock it. It shouldn't take longer than 30 minutes. Use pliers or a screwdriver to remove any knobs or handles. Be cautious not to damage other parts of the door.

Before you begin, you'll want to spray WD-40 or some other dry lubricant on the mechanism of the front door lock replacement cost knob. This will allow the new lock slide effortlessly as you turn it. It's important to use the best knob and handle that match your current doors to ensure that the lock is operating properly. If you don't have a matching doorknob, you will need to purchase a new one.

To begin the replacement upvc door lock process, examine the old knob or handle to find what screws hold it in place. If there aren't any screws then you can use the screwdriver to insert the cover plate between the screws plate that is hidden.

After you've removed the knob, check it for signs of rust or damage. You'll need to clean it up if there are any scratches or marks however you don't need to do anything major If the knob is in good working order.

Install the new knob. Begin by examining the knobs you've chosen to ensure you're choosing the right one for your door. You'll need to choose one that has an extending rod that is designed to lock with the second knob's rod mechanism. After you've placed the new knob into the hole then slide it into the latch.

Test the spring by pressing it down repeatedly. The latch should then spring back up every time. Next, install the other new knob and lock it with the rod mechanism on the first knob. Thread the long screws of the interior doorknob through the holes for cylinders on the outside knob and lock it into its place.

Latch

A latch is a metallic piece that extends out into the doorjamb to secure it shut. The latch is operated either by a handle or knob located inside the door, or a thumb-turn on the exterior. Deadbolts can be used to secure a latch and stop burglars from piercing the glass of the door. It can also guard against accidental or intentional closing by animals or children. A latch can be installed with one cylinder deadbolt or double cylinder deadbolts, based on the level of security 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 by using a tape measure to be sure that the new lock will fit. The setback is the distance between the edge of the doorjamb to the middle of the hole that will be used for the faceplate for the latch. A standard setback is 2 3/8 to 2 3/4 inches. If your setback is greater, you may need to purchase a latch that is longer from a hardware or locksmith store.

Then, make a hole for the latch plate at the edge of the doorjamb. Utilize a chisel to smooth out the mortise for the latch and ensure it's deep enough for the faceplate of the new latch to be in a flush position with the doorjamb. Tape the strike plate in the correct position to ensure it's placed correctly.

If the strike is too high, you could knock the door down or apply pressure with the tire iron or crowbar. This can also cause the doorjamb's to crack. This can be fixed by drilling a new hole through the doorjamb, then chiseling the core out of the old one.

The final step is to put in the new strike plate which is done by screwing it in place over the screw holes that are already in place. Then, use wood putty to fill in the holes from the previous screws and the bolt hole that will not be used. When the putty is dry then sand it to a smooth finish for professional results.

Strike

The metal piece that engages the deadbolt and latch when the door is closed is an electric strike. It is an essential part of the lock's overall security because it stops the door from opening and provides additional resistance to force or kick. If a door has been equipped with an electric strike, it can only be opened with keys or the control unit that governs its electrical impulses.

In the past, installing an electronic strike required cutting a piece of a doorjamb, which would remove the latchbolt on a cylindrical lock from the pocket inside the strike. This is not only ugly however, it also exposes the mechanism for the latchbolt and the keeper to intruders.

Recently, a number of electric strike manufacturers have come up with a "No Cut" type of strike that does not require a cutout in order to operate. These strikes use a special design that allows the latchbolt and keeper to slide into the pocket without damaging the faceplate of the doorjamb.

The strike has an internal ramp that lifts the latchbolt and keeper when it receives a signal from the reader. The latchbolt and keeper are pushed up the ramp by the retraction. When the door is closed the deadbolt remains in retracted and the latchbolt retracts into the keeper.

Installing an electric strike can be a simple process, especially if you are replacing lock in upvc door a strike on an existing door. If, however, you are upgrading to an electric strike to use with an access control system, you will be required to ensure that the new system is compatible with the type of lock you've chosen to install. Also, you must make sure that the strike is connected to your access-control system and is set up to operate in a fail-safe way.

One way to protect against unauthorized access is to upgrade the strike on your doors to a robust strike plate. These plates use up to six screws of three inches instead of the usual two screws of three-fourths inches. These longer screws make breaking the frame to reach the piece that turns the thumb on a single deadbolt for a cylinder more difficult.