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How to replace door lock Door Locks

The first security measure is your door lock. It will stop unauthorized access to your home. The locks may need to be replaced due to signs of wear and tear or other circumstances like moving into a new home or a break-in.

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

Deadbolt

If you're looking to ensure that your door is safe from intruders, it's a good idea to install a deadbolt. The bolt extends into the strike plate that is on the doorframe when locked, making it more difficult for burglars to break in through the door. A single-cylinder deadbolt is activated using a key on the exterior and replace Door lock the thumb-turn mechanism located on the interior. A deadbolt will only work if it's installed correctly, though.

First, you must determine whether the door already has a hole that is suitable for a deadbolt or if you'll need to drill it. With the template included with your lock installation kit, mark the spot of the deadbolt's hole on the door's surface. Then, use your tape measure to determine the height the deadbolt should be. Mark this height on the door edge and use the speedsquare to draw a straight line across the mark that you made for the bolt hole.

Next, use a power drill to drill this hole until it reaches the other side of the door. It could take a few minutes. Sand the hole and edge of the door to smooth it. At this stage, it's a great idea also to stain or paint your door.

When the door is in place remove any screws that are visible on the existing deadbolt. This will reveal the back and front assemblies of the deadbolt, and also the bolt inside. Remove the bolt and replace Door lock it with an alternative bolt that matches your door hardware. You'll need to remove the bolt from a setplate. After this is done, you will need to chisel the area for the strike plate that is on the door frame.

If your strike plate is not in alignment, it could be because the previous installer failed to mortise it correctly or an installation of a weatherstripping altered the strike's position. You'll need to re-mortise your strike plate and possibly even the deadbolt to fix the issue. Once this is completed, test the deadbolt by closing it and locking it. Test the deadbolt by closing and locking it once the bolt has been extended into the strike plate.

Knob

If the knob on your door is worn out, it can make your business or home less secure. It could also make it harder to open or close the door, so it's a good idea to replace it. replacing door locks a knob is a relatively easy DIY task that should not take longer than 30 minutes to complete. You can use a screwdriver or pliers to take off the knob or handle that was previously used Be careful not to damage any other parts on 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 cost to replace upvc door lock mechanism slide smoothly when you turn it. To ensure proper operation it is essential to select the right knob and handle to match your existing doors. If you don't have a matching doorknob and handle, you'll need to purchase a replacement.

To begin the replacement process, first examine the old knob or handle to determine the screws that hold it in place. If there aren't any screws you can use a screwdriver to wedge between the cover plate and the screws plate hidden and pop it off.

After you've removed your old knob, examine it for signs of rust or damage. If the knob is damaged or has dents or marks then you'll need clean it. Otherwise it shouldn't need any major work.

Install the new knob. You should first examine the two knobs to ensure that you've chosen the appropriate one for your door. You'll need to choose one with an extending rod that will interlock with the rod mechanism of the second knob. Once you've put the new knob in the door's hole and then carefully slide it into the latch.

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

Latch

A latch is a steel piece that extends out into the doorjamb to keep it shut. It is operated by a handle or knob on the inside of the door, or a thumb turn on the outside side of the door. A deadbolt can be used to secure a latch and keep intruders from breaking through the glass of the door. It can also protect against accidental or intentional closing by children or animals. You can choose to install an entry point with either a single-cylinder deadbolt, or a double-cylinder deadbolt depending on the level of security.

Installing a latch requires the same steps as installing a deadbolt, however, there are a few variations. First, you must measure the setback of the doorjamb with an instrument to make sure the new lock will fit. The setback is the distance between the edge of the doorjamb to the center of the hole to accommodate the latch faceplate. Setbacks for standard latches are 2 3/8 to 2. 3/4 inches. If you have a greater setback, you may have to purchase a longer latch from a hardware store or locksmith.

The next step is to drill an edge bore hole through the doorjamb for the latch plate. Use a chisel for chiseling out the mortise of the latch making sure it's large enough to allow the faceplate of the new latch to be flush with the doorjamb. Tape the strikeplate to the doorjamb to ensure that it's positioned correctly.

If the strike is too high, you could push the door back or apply pressure with a tire iron or crowbar. This can cause the doorjamb to crack. This can be corrected by drilling a new hole in the doorjamb, 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 screwholes. Then, use wood putty to fill in the holes from the previous screws and the bolt hole that will not be used. After the putty is dry then sand it to a smooth finish.

Strike

An electric strike is a metal part where the latch and deadbolt engage when the door is closed. It is a vital part of the lock's overall safety, as it prevents the door from opening and gives an additional barrier to force or kick. If a door comes with an electronic strike, it will be opened by using a key and the control unit that controls its electrical impulses.

In the past, putting in an electronic strike required cutting off a part of a doorjamb to let the latchbolt of a cylindrical lock from the pocket within the strike. This modification is not just unattractive however, it also exposes the mechanism of the latchbolt and the keeper to intruders.

Recently, a variety of electric strike manufacturers have developed a "No Cut" type of strike that doesn't require a cutout in order to operate. These strikes utilize a special design that allows the keeper and latchbolt to slide into the strike pocket without damaging the doorjamb faceplate.

The strike is fitted with an internal ramp that raises the latchbolt and keeper when it receives the signal of a reader. The keeper and latchbolt are pushed up the ramp by the retract. When the door is shut, the deadbolt remains retracted, and the latchbolt retracts in the keeper.

Installing an electric strike is a simple process, especially when you are replacing a strike on an existing door. However, if you're upgrading to an electric strike in an access control system, you'll be required to ensure that the new system is compatible with the type of lock you've chosen to install. It is also necessary to ensure that the strike is properly wired to your access control system and that it is set up for fail-safe operation.

One way to protect against access by unauthorized persons is to upgrade the strike on your doors to a high-quality strike plate. The plates utilize four to six three-inch screws instead of the two, three-fourth inch screws that are typically used in regular strikes. These longer screws make it difficult for someone to break the frame and then reach inside to turn the thumb turn piece of a single deadbolt cylinder.