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How to Replace Door Locks

The first security measure is your door lock. It will stop unauthorized access into your home. Signs of wear and tear, and also instances like moving into a new home or burglaries, could trigger the necessity of replacing patio door lock 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 allow you to buy the lock that is right for you.

Deadbolt

Installing a deadbolt can be a ideal way to secure your door against intruders. When the bolt is extended into the strike plate of the doorframe, it makes it more difficult for an intruder to get through the door. A single cylinder deadbolt can be activated using an exterior key on the side and a thumb turn part on the interior. Deadbolts can only function when it is properly installed.

First, you will need to determine if the door has a hole to install deadbolts, or if it requires drilling. Mark the position of the hole for the deadbolt on the exterior of the door by using the template supplied with your lock installation kit. Use 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 straight line across the mark that you made for the bolt hole.

Then, using a power drill, bore through the hole until it reaches the opposite side of the door. This could take a bit of time. Then, sand down the hole and along the edge of the door until it is smooth. At this point, it's a good idea also to paint or stain your door.

When the door is in place, remove any screws visible on the deadbolt. This will reveal the front and rear assemblies of the deadbolt, as well as its internal bolt. Remove the bolt and replace it by the new bolt to match the door hardware. You will need to unscrew the bolt from the 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 in alignment it could be because the previous installer failed to mortise it properly or that an installation of a weatherstripping altered the strike position. It is necessary to re-mortise the strikeplate and possibly even the deadbolt itself to fix this issue. Once this is completed Test the deadbolt by closing and locking it. Test the deadbolt by closing it and locking it once the bolt has been extended into the strike plate.

Knob

If a door knob is damaged, it can make your home or business less secure. It can also make it harder to open or close the door, which is why it's an ideal idea to Replace door Lock it. It shouldn't take you more than 30 minutes. Use pliers or a screwdriver to take off any knobs or handles. Be cautious not to damage the other components of the door.

Before you begin, you'll want to spray WD-40 or a different dry lubricant onto the mechanism of the knob on your door. This will assist the new lock move smoothly when you turn it. It's essential to select an excellent knob and handle that match your current doors to ensure proper operation. If you don't have a doorknob that matches then you'll have to buy a replacement.

To begin the replacement process, first look at the knob or handle to determine what screws hold it in place. If there aren't any screws you can make use of a screwdriver and wedge it between the cover plate and the hidden screws plate and remove it.

After removing the old knob, inspect it for signs of rust and damage. If the knob shows any marks or scratches it's time to clean it. Otherwise, it shouldn't require any major work.

Install the new knob. It is important to first look over the two knobs to ensure that you are choosing the correct one for your door. You'll need to choose one with an extended rod that will interlock with the rod mechanism of the other knob. Once you've put the new knob in the hole, slide it into the latch.

Test the spring by pressing it down repeatedly. The latch should spring back up each time. Then, put in the new knob and interlock it to the rod mechanism on the previous knob. Then, thread the other long screws from the interior knob through the hole in the cylinder of the exterior doorknob and secure it.

Latch

A latch is a steel piece that extends into the door jamb to keep it closed. The latch is operated via a knob or handle located inside the door, or a thumb-turn on the exterior. A deadbolt can be used to secure a latch and keep intruders from breaking through the glass of the door. It also provides protection from accidental or intentional closing of the door lock replacement by children or pets. The latch can be fitted using one cylinder deadbolt or a double cylinder deadbolt, depending on the security level you prefer.

Installing a latch follows the same steps as installing a deadbolt, however, there are a few variations. To make sure that the new lock is compatible, first determine the setback of the doorjamb using a tape measure. The setback is the distance between the edge of the doorjamb to the middle of the hole that will be used for the latch faceplate. A standard setback is 2 3/8 to 2 3/4 inches. If your setback is greater it is possible to purchase a latch that is longer from a hardware or locksmith store.

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

If the strike is set too high, the door may be pushed in or pressure imposed on it using a crowbar, or tire iron. This can also cause the doorjamb to break. To fix this issue, the strike can be lowered by drilling a new hole into the doorjamb and chiseling out the core of the old hole.

The final step is to put in the new strike plate, which can be accomplished by screwing it over the screw holes that are already in place. Use wood putty afterwards to fill in any existing screw holes or bolt holes which aren't going to be used. After the putty has dried then sand it to a smooth finish for an elegant finish.

Strike

The piece of metal that is inserted between the latch and deadbolt when the door is closed is an electric strike. It is an essential component of the lock's security, as it prevents the door from opening and gives an additional barrier to force or kick. If a door has been equipped with an electric strike, it can be opened with a key or the control unit that controls its electrical impulses.

In the past, installing an electronic strike required cutting a portion of a doorjamb, which would remove the latchbolt on a cylindrical lock from the pocket within the strike. This modification is not only ugly, but also exposes the mechanism of the latchbolt and the keeper to intruders.

Recently, several electric strike manufacturers have developed a new type of electric strike called the "No Cut" strike that doesn't need an opening in the doorjamb for operation. These strikes utilize a special design to allow the latchbolt and keeper to slide into the strike pocket without damaging the faceplate of the doorjamb.

The strike has an internal ramp that raises the latchbolt and keeper whenever it receives an electrical signal from a reader or controller. The retracting of the keeper as well as latchbolt pushes them up higher on the ramp, thereby locking the door. When the door is closed the deadbolt remains retracted, and the latchbolt is retracted into the keeper.

Installing an electric strike is an easy task, especially in the case of replacing lock in upvc door an existing strike door. However, if you are upgrading to an electric strike to use with an access control system, you will 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 operate in a safe manner.

Upgrade your strike plates to high duty strike plates to block the entry of unauthorized persons. The plates are made of up to six screws of three inches instead of the standard two screws of three-fourths inches. These longer screws make breaking the frame to reach the piece that turns the thumb on a single cylinder deadbolt more difficult.