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How to Replace Door Locks

Door locks are the first line of defense against unauthorized access to your home. The locks may require replacement because of signs of wear and tear or other circumstances like moving into a new house or a burglary.

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 assist you purchase the right-sized lock.

Deadbolt

Installing a deadbolt is great way to secure your door from intruders. The bolt extends into the strike plate that is on the door frame when it's locked, making it more difficult for a burglar to break in through the door. A single cylinder deadbolt can be activated using keys on the exterior side and a thumb turn piece on the interior. Deadbolts are only effective when it's properly installed however.

First, you'll need to find out if the door has a hole for a deadbolt or if it needs to be bored out. Mark the location of the hole to install the deadbolt on the surface of the door using the template that came with your lock installation kit. Then, use the tape measure to determine the height the deadbolt needs to be. Mark this measurement on the door's edge and use speedsquares to draw a straight line across the mark that you made for the bolthole.

Next, use a power drill to bore out this spot until the hole extends to the opposite side of the composite door lock replacement. This could take a while. Then, sand down the hole and along the edge of the door until it's smooth. At this point, it's a good idea to stain or paint your door.

When the door is open remove any screws visible on the deadbolt. This will reveal the front door lock replacement cost and back assemblies of the deadbolt as well as the bolt inside. Remove the bolt and replace lock in upvc door it with a new one to match the composite door replacement lock hardware. The bolt is often connected to a set plate which you'll need to unbolt. After this is done then you need to cut out the space for the strike plate that is on the door frame.

If your strike plate isn't aligned properly it's likely that the previous installer didn't correctly mortise it or a weatherstripping was installed and changed the strike position. You will need to re-mortise the strike plate and possibly even the deadbolt to fix this issue. Close and lock the deadbolt after you've completed this step. Be sure the bolt extends into the strike plate, and then test the key to make sure it opens and closes effortlessly.

Knob

It could make your business and home less secure when the door knob is worn. It could make opening or closing the door more difficult, so it's a good idea for you to Replace door lock it. Replacing a knob is a relatively simple DIY project that shouldn't take less than 30 minutes to complete. Use a screwdriver or pliers to take off any knobs or handles. Be cautious not to scratch other components of the door.

Spray WD-40 or another dry lubricant on the mechanism of your door knob before you begin. This will let the new lock slide effortlessly when you turn it. To ensure that it operates properly, it's important to choose a knob and handle that match the doors you already have. If you don't have a doorknob that matches then you'll have to purchase a new one.

To begin the replacement process, first examine the old 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 plate with hidden screws and remove it.

After removing the old knob, inspect it for evidence of damage or rust. If the knob has any dents or marks it's time to clean it. Otherwise it shouldn't need any major work.

Install the new knob. You should first examine the two knobs to make sure that you are choosing the correct one for your door. You'll want to pick one with an extending rod that's designed to lock into the second knob's rod mechanism. Once you've put the new knob in the hole and then put it in the latch.

Thread the latch plate screws down and test the spring by pushing down several times. The latch should spring up every time. Next, install the other new knob and lock it to the rod mechanism of the first knob. Thread the long screws from the doorknob's interior through the holes for cylinders on the outside knob and secure it in the knob's position.

Latch

A latch is a piece metal that extends into the doorjamb to secure it closed. The latch can be operated by a knob or handle on the inside of the door, or a thumb-turn on the outside. The latch can be secured with deadbolts to prevent intrusions from piercing the door's glass. It also protects against accidental or intentional closing of the door by children or pets. A latch can be set using single cylinder deadbolts or a double cylinder deadbolt, depending on the security level you prefer.

Installing a latch involves the same steps like installing a deadbolt however, there are a few variations. First, measure the setback of the doorjamb with a tape measure 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 for the faceplate for the latch. The standard setback is 2 3/8 to 2. 3/4 inches. If you have a greater setback, you may have to purchase a longer latch at a hardware store or locksmith.

Next, drill a hole for the latch plate in the doorjamb's edge. Utilize a chisel to chisel the latch mortise. Make sure the hole's depth is enough for the faceplate to be in line with the doorjamb. Place the strikeplate on the floor to ensure that it's positioned properly.

If the strike is too high, you could push the door back or apply pressure using a tire iron or crowbar. This can cause the doorjamb to crack. To fix this, Replace Door Lock the strike could be lowered by drilling a new hole through the doorjamb, and then chiseling out the core of the hole that was previously drilled.

The last step is to mount the new strike plate, which can be done by screwing it in place over the screw holes that are already in place. Then, Replace Door Lock use wood putty to fill in the screw holes that were previously used and the bolt hole that is not used. Once the putty has dried then sand it to a smooth finish.

Strike

The metal piece that engages the deadbolt and latch when the door is shut is an electric strike. It is a crucial component of a lock's overall security, since it seals the door and also provides additional resistance to force or kicks applied to the door. If a door has been equipped with an electric strike, it can be opened by a key or the control unit that governs the electrical impulses.

Traditionally, installing an electric strike involved cutting out a portion of the doorjamb in order to remotely remove the latchbolt of a cylindrical lock from the pocket within the strike. This is an inconvenience in terms of the appearance of openings as well as exposing the mechanism of the latchbolt and keeper to any unauthorised users.

Recently, a variety of electric strike manufacturers have come up with a "No Cut" kind 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 doorjamb's faceplate.

The strike has an internal ramp which lifts the latchbolt as well as the keeper when it receives a signal from the reader. The latchbolt and keeper are pushed higher on the ramp thanks to the retract. When the door is closed the deadbolt remains at a lower position and the latchbolt retracts into the keeper.

Installing an electronic strike is a simple procedure, particularly if you're replacing an existing strike. If, however, you are upgrading to an electric strike for an access control system, you'll be required to ensure that the new system is compatible with the type of lock you've installed. Also, you must ensure that the strike is properly wired to your access control system and is set up for fail-safe operation.

Upgrade your strike plates to heavy duty strike plates to block the entry of unauthorized persons. These plates are fitted with four to six three-inch screws instead of the two three-fourth inch screws that are typically used in regular strikes. The longer screws make it more difficult for anyone to break the frame and reach inside to turn the thumb turn piece of a single deadbolt cylinder.