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How to Replace Door Locks

Door locks are the first security measure against unauthorized access to your home. The signs of wear and tear, and even instances such as moving into a new home or burglaries, could trigger the necessity of replacing upvc 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 enable you to purchase the correct-sized lock.

Deadbolt

Installing a deadbolt can be a excellent way to protect your patio door lock replacement from intruders. The bolt extends into the strike plate on the doorframe when it is locked, making it more difficult for burglars to gain entry through the patio door lock replacement. A single-cylinder deadbolt can be activated using a key on the exterior, and a thumb-turn device situated inside. Deadbolts will only work if it is installed correctly.

You will first need to find out if the door has an existing hole for a deadbolt or if you'll need to drill it. Using the template that comes with the lock installation kit, mark the spot of the deadbolt's hole on the door's surface. Then, you can use your tape measure to determine the height the deadbolt should be. Then, mark the high point on the outside of the door and use the speed square to draw a straight line across the mark you made for the bolt hole.

Then, use a drill to drill this hole until it extends to the opposite side of the door. This may take some time. Then, sand the hole and the edge of the door until it's smooth. It's also an excellent idea to stain or paint the door at this point.

Once the door is ready take off any screws visible on the existing deadbolt. This will reveal both the rear and front assembly of the deadbolt as well as its bolt inside. Then, unscrew the bolt and replace lock upvc door it with a new bolt that matches the door hardware. The bolt is typically connected to a setplate which you'll have to remove. After this, you'll need to chisel the surface of the door frame for the strike plate.

If your strike plate isn't aligned properly, it's likely because the previous installer didn't mortise it correctly or a weatherstripping came along and changed the strike's position. You will need to re-mortise your strike plate and possibly even the deadbolt itself to correct this problem. Once this is completed Test the deadbolt by closing and locking it. Test the deadbolt by closing and locking it after the bolt has been extended into the strike plate.

Knob

If the knob on your door is worn out it could make your business or home less secure. It may make it more difficult to open or close the door, which is why it's a good idea to Replace door lock it. It shouldn't take you longer than 30 minutes. You can use a screwdriver as well as pliers to get rid of the old knob or handle Be careful not to scratch any of the other components on the door.

Spray WD-40 or 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 an excellent knob and handle that match your doors currently in order to ensure that the lock is operating properly. If you don't have a match then you'll have to purchase an additional doorknob and latch plate.

Before you begin the replacement process, take a look at the knob that was previously used to determine what screws are holding it in place. If there aren't any screws, you can use a screwdriver to insert between the cover plate and the hidden screws plate and remove it.

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

Now is the time to put in the new one. You should first examine the two knobs to ensure that you've chosen the correct one for your door. You should select one with an extending rod that is designed to lock with the rod mechanism of the second knob. Once you've positioned the new knob over the door's hole, carefully place it in the latch.

Thread the latch plate screws down and then test the spring by pushing down several times. The latch should pop up each time. Then, you can install the new knob and interlock it to the rod mechanism on the previous knob. Thread the long screws of the interior doorknob through the cylinder holes on the exterior knob, and lock it into the knob's position.

Latch

A latch is a piece of metal that extends through the doorjamb to hold it shut. It is operated with a knob or handle on the interior side of the door, or a thumb turn on the outside side of the door. A latch can be secured using deadbolts to stop intrusions from piercing the glass of the door. It can also guard against accidental or intentional closing by children or animals. A latch can be installed using single cylinder deadbolts or double cylinder deadbolts according to the security level you prefer.

Installing a latch requires the same steps similar to installing a deadbolt however, there are a few differences. First, measure the setback of the doorjamb by using a tape measure to make sure the new lock will fit. The setback is measured from the edge of the doorjamb up to the middle of the hole for the latch plate. A standard setback is 2 3/8 to 2 3/4 inches. If you have a greater setback, you may need to purchase a longer latch at a hardware store or locksmith.

Then, drill a hole for the latch plate at the edge of the doorjamb. Use a chisel and cut the mortise of the latch. Make sure that the depth is enough for the faceplate to be flush with the doorjamb. Tape the strikeplate in place to ensure that it's positioned correctly.

If the strike is placed too high, the door can be kicked in or pressure imposed on it using a crowbar or tire iron. This can also crack the doorjamb. This can be corrected by drilling a new hole into the doorjamb, then removing the core from the hole that was previously made.

The final step is to put in the new strike plate, which can be accomplished by screwing it over the existing screw holes. Use wood putty then to fill in any existing bolt holes or screw holes that won't be used. Once the putty is dry you can sand it down to give it a a professional finish.

Strike

An electric strike is the metallic part where the deadbolt and latch engage when the door is shut. It is an essential component of the lock's overall security, as it prevents the door from opening, and also provides an additional barrier to force or kicking. If a door is equipped with an electronic strike, it can be opened only with an entry key and a control unit that controls its electrical impulses.

In the past, putting in an electronic strike required cutting a piece of a doorjamb in order to let the latchbolt of a cylindrical lock from the pocket that is inside the strike. This modification can be an issue in terms of the aesthetics of an opening, and it also exposes the keeper mechanism and latchbolt to unintentional users.

Recently, several electric strikes manufacturers have developed a "No Cut" kind of strike that does not require a cutout for operation. These strikes utilize a special design that allows the latchbolt and keeper 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 a signal from the reader. The latchbolt and keeper are lifted higher on the ramp thanks to the retraction. When the door is closed the deadbolt remains retracted, and the latchbolt retracts into the keeper.

Installing an electric strike is an easy task, especially in the case of replacing a strike on an existing door. However, if you're upgrading to an electric strike to use with an access control system, you will have to ensure that your new system is compatible with the model of lock you've chosen to install. You will also need to ensure that the strike is properly connected to your access control system and that it is designed to operate in a fail-safe manner.

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