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How to Replace Door Locks

The first line of defense is your door lock. It can stop unauthorised access into your home. The signs of wear and tear, and even instances such as moving into a new home or burglaries, may trigger the need to replace your lock.

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

Deadbolt

If you're looking to ensure that your door is secure from burglars, it's a good idea to install deadbolts. When the bolt is extended into the strike plate of the doorframe, it makes it harder for an intruder to get through the door. A single cylinder deadbolt can be activated by an exterior key on the side and a thumb turn piece on the interior. Deadbolts can only function only if it is correctly installed.

First, you must find out if the door has a hole that is suitable for a deadbolt or if you have to drill it. With the template included with the lock installation kit mark the location of the hole for the deadbolt on the door's surface. Then, replacing a patio door lock use your tape measure to determine the height the deadbolt needs to be. Then, mark the height on the side of the door and use the speed square to draw straight lines across the mark you made for the bolt hole.

Then, use a drill to bore this hole until it is on the other side of the door. This could take a while. Then, sand down the hole and the edge of the door until it's smooth. At this stage, it's a great idea also to stain or paint your door.

When the door is open take off any screws visible on the existing deadbolt. This will reveal both the front and rear assembly of the deadbolt as well as its bolt inside. Then unscrew the old bolt and replace it by the new bolt to match your door hardware. The bolt is typically connected to a set plate that you need to unbolt. Once this is done then you need to chisel the area for the strike plate that is on the door frame.

If your strike plate is not aligned, it's likely because the previous installer didn't properly mortise it or a weatherstripping came along and changed the strike position. You will need to re-mortise the strikeplate and possibly even the deadbolt itself to fix the issue. After this is done, test the deadbolt by closing and locking it. Make sure the bolt is extending into the strike plate and then test the key to make sure it closes and opens effortlessly.

Knob

If a door knob is worn out it could make your home or business less secure. It could also make opening and closing the door more difficult, which is why it's a good idea for you to replace lock on upvc door the knob. replacing a patio door lock (from fkwiki.win) a knob is a relatively simple DIY project that shouldn't take less than 30 minutes to complete. You can use a screwdriver or pliers to get rid of the old knob or handle However, be careful not to harm any of the other components on the door.

Spray WD-40, or another dry lubricant on the mechanism of your door knob prior to you begin. This will help the new lock to slide effortlessly when you turn it. It's essential to select an excellent knob and handle that is compatible with your current doors to ensure proper operation. If you don't have a doorknob that is compatible and handle, you'll need to purchase a replacement locks for patio doors.

To begin the replacement process, first look at the knob or handle to find the screws that hold it in place. If there aren't any screws then you can use the screwdriver to insert the cover plate in between the screws plate hidden behind it.

After you have removed the knob take it apart and look for signs of rust and damage. You'll need to clean it up if there are any scratches or marks however you don't need to do anything major If the knob is in good working order.

Install the new knob. First, examine the knobs you've chosen to make sure that you're selecting the correct 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 over the hole in the door, carefully insert it into the latch.

Thread the latch plate screws down and then test the spring by pushing down repeatedly. The latch should spring up every 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 cylinder hole on the doorknob on the outside and lock it in place.

Latch

A latch is a piece of metal that extends into the doorjamb to hold it closed. It is operated by a handle or knob on the interior side of the door or by a thumb turn on the exterior side of the door. A latch can be secured by deadbolts to prevent thieves from breaking through the door's glass. It also helps protect against the accidental or deliberate closing by pets or children. The latch can be fitted with a single cylinder deadbolt or double cylinder deadbolts, depending on the security level you prefer.

Installing a latch involves the same steps as installing a deadbolt, however, there are a few distinctions. To ensure that the new lock is compatible first, you must measure the setback on the doorjamb with an instrument such as a tape measure. The setback is the distance from the edge of the doorjamb to the center of the hole for the faceplate of the latch. A standard setback is 2 3/8 to 2 3/4 inches. If you have a greater setback, you might need to purchase a longer latch from a hardware store or locksmith.

Then, you'll need to 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 the depth is enough to allow the faceplate to be flush with the doorjamb. Place the strikeplate on the floor to ensure it is positioned properly.

If the strike is positioned too high, the door can be kicked in or pressure applied to it with a crowbar or tire iron. This can also cause the doorjamb's to crack. This can be corrected by drilling a new hole in the doorjamb and then removing the core from the hole that was previously made.

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 then to fill in any existing screw holes or bolt holes that won't be used. After the putty has dried then sand it to a smooth finish for professional results.

Strike

An electric strike is the metal part where the latch and deadbolt engage when the door is shut. It is a crucial component of the security of a lock, since it seals the composite door lock replacement and provides extra resistance to force or kicking applied to the door. If a door is equipped with an electric strike, it can only be opened by an entry key or the control unit that governs its electrical impulses.

Traditionally the installation of an electric strike required cutting out a portion of the doorjamb in order to remotely release the latchbolt of a circular lock from the pocket in the strike. This is a drawback in terms of the aesthetics of an opening as well as exposing the latchbolt and keeper mechanism to any unauthorised users.

Recently, several electric strikes manufacturers have come up with a "No Cut" kind of strike that doesn't require a cutout for operation. These strikes utilize a special design that allows the keeper and latchbolt to slide into the strike pocket without marring the faceplate of the doorjamb.

The strike has an internal ramp that lifts the latchbolt and keeper whenever it receives an electrical impulse from a controller or reader. The latchbolt and keeper are lifted higher up the ramp by the retraction. When the door is shut the deadbolt remains in retracted and the latchbolt retracts into the keeper.

Installing an electric strike can be an easy process, particularly in the case of replacing an existing strike door. If you're upgrading an existing access control system to an electric strike, you must ensure that your new system is compatible. It is also necessary to ensure that the strike is wired to your access control system and is configured for fail-safe operation.

Upgrade your strike plates to heavy duty strike plates to stop 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 inch. These longer screws make it more difficult for someone to break the frame and reach inside to turn the piece that turns the thumb of a single deadbolt cylinder.