How to Replace Door Locks

Your first line of defense is your door lock. It will prevent unauthorized entry into your home. Signs of wear and tear, as well as instances like moving into a new residence or break-ins, can necessitate the need to replace your lock.

To begin, you must 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 buy the lock that is right for you.

Deadbolt

If you're looking to ensure that your door is secure against burglars, it's a good idea to install deadbolts. The bolt extends into the strike plate on the doorframe when it is locked, making it much more difficult for a burglar to break in through the door. A single cylinder deadbolt can be activated with a key on the exterior side and a thumb turn device on the inside. Deadbolts are only effective if it's installed correctly, though.

The first step is to determine if the door has a hole for a deadbolt or if it has to be bored. Using the template that comes with the lock replacement upvc door installation kit, mark the location of the deadbolt hole on the door's surface. Utilize your tape measure to determine the height of the deadbolt. Then, mark this height on the edge of the door and use a speed square to draw a straight line across the mark you made for the bolt hole.

Then, use a power drill to bore out this spot until the hole extends to the other side of the door. This could take a while. Sand the hole and edge of the door to make it smooth. At this moment, it's a good idea also to paint or stain your door.

Remove any visible screws from the deadbolt. This will reveal the front and rear assembly of the deadbolt and its internal bolt. Then, loosen the bolt and replace it with a new one that matches your door hardware. It is necessary to remove the bolt from a setplate. Then, you'll need to chisel the door frame for the strike plate.

If your strike plate is misaligned It's likely that the previous installer didn't mortise it correctly or replace Door lock a weatherstripping came along and altered the strike position. To fix this problem it is necessary to remortise the strike plate as well as the deadbolt. After this is done Test the deadbolt by closing and locking it. Test the deadbolt by closing it and locking it after the bolt has been extended into the strike plate.

Knob

It could make your home and business less secure when the door knob is worn. It could make it difficult to open or close the door, which is why it's an ideal idea to replace door Lock (http://www.xuetu123.com/home.Php?Mod=Space&uid=9982333) it. It shouldn't take longer than 30 minutes. Use pliers or a screwdriver to remove any old knobs or handles. Be cautious not to scratch the other components of the door.

Before you begin you'll need to spray WD-40 or a different dry lubricant on the mechanism of the door knob. This will assist the new lock slide smoothly as you turn it. It's important to use the best knob and handle that match the doors you currently have to ensure that the lock is operating properly. If you don't already have a doorknob that matches and handle, you'll need to buy a replacement lock for upvc door.

Before you begin the replacement process, look over the knob you replaced to determine what screws are holding it in place. If there aren't any screws you can use a screwdriver to wedge between the cover plate and the hidden screws plate and remove it.

After you've removed the old knob, examine it for signs of rust or damage. You'll need to clean it off if there are any marks or dents, but you shouldn't have to do anything major if the knob is in good shape.

Install the new knob. First, examine the knobs you've chosen to ensure you're selecting the correct one for your door. You'll need to choose one with an extended rod that locks with the rod mechanism of the second knob. After you've placed the new knob into the hole then slide it into the latch.

Test the spring by pressing down on it repeatedly. The latch should spring back up every time. Install the second knob and secure it to the rod mechanism of the first knob. Attach the other long screws from the interior knob through the cylinder hole on the doorknob outside and lock it in place.

Latch

A latch is a piece of metal that extends through the door jamb to keep it shut. The latch is operated either by a handle or knob on the inside of 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 also helps protect against intentional or accidental closing by animals or children. A latch can be set using single cylinder deadbolts or double glazed door lock replacement cylinder deadbolts, according to the security level you prefer.

Installing a deadbolt is exactly the same as installing a latch, however, there are some distinctions. To make sure that the new lock will fit first, you must take a measurement of the setback on the doorjamb with the tape measure. The setback is measured from the edge of doorjamb up to the middle of the hole for the latch plate. The 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 larger from a hardware or locksmith store.

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

If the strike is positioned too high, the door can be pushed in or pressure applied to it using a crowbar or tire iron. This can cause the doorjamb to crack. To correct this, the strike can be lowered by drilling another hole through the doorjamb, and then chiseling out the core of the hole that was previously drilled.

Installing the new strike plate is the last step. This can be done by screwing the new plate into the existing screw holes. Use wood putty afterwards to fill in any existing holes for screws or bolts that aren't being used. After the putty has dried then sand it to a smooth finish for professional results.

Strike

The piece of metal that is inserted between the latch and deadbolt when the door is shut is an electric strike. It is an essential part of the lock's overall safety because it stops the door from opening and gives an additional barrier to force or kicking. If a door is equipped with an electronic strike, it can be opened only by an entry key and a control unit that regulates the electrical impulses.

Traditionally, installing an electric strike involved cutting a small portion of the doorjamb in order to remotely release the latchbolt of a cylindrical lock from the pocket of the strike. This modification can be an issue in regards to the aesthetics of an opening as well as exposing the latchbolt and keeper mechanism to unintentional users.

Recently, a number of electric strike manufacturers have come up with a "No Cut" type of strike that doesn't require a cutout to operate. The strikes use a unique design to allow the keeper and latchbolt to slide into the strike pocket without damaging the faceplate of the doorjamb.

The strike is equipped with an internal ramp that lifts the latchbolt and keeper when it receives a signal from an individual reader. The keeper and latchbolt are lifted higher on the ramp thanks to the retraction. When the door is closed, the deadbolt remains in place and the latchbolt is retracted into the keeper.

Installing an electronic strike is a straightforward procedure, especially if you're replacing an existing strike. If you're upgrading an access control system to an electric strike, it is important to ensure that the new system is compatible. It is also necessary to ensure that the strike is wired to your access control system and that it is configured for fail-safe operation.

Upgrade your strike plates with heavy duty strike plates to block unauthorized entry. The plates utilize four to six three-inch screws instead of the two three-fourth inch screws that are typically used in standard strikes. The longer screws make breaking the frame to reach the piece that turns the thumb on a single cylinder deadbolt more difficult.