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How to Replace Door Locks

Door locks are your first line of defense against unauthorized access to your home. The signs of wear and tear as well as instances like moving into a new home or burglaries, could trigger the need to Replace door lock, http://Planforexams.com/q2a/user/spainmother90, your lock.

To begin, determine the size of your cylinder by measuring the distance between the adjustment screw and the center of the knob lock cylinder. This measurement will assist you select the appropriate lock.

Deadbolt

If you want to ensure your door is secure from criminals, it's a great idea to install deadbolts. The bolt extends into the strike plate on the doorframe when it is locked, making it more difficult for a burglar to gain entry through the door. A single cylinder deadbolt is activated with an exterior key on the side and a thumb turn piece on the interior. Deadbolts are only effective when it's properly installed, though.

First, you will need to determine if the door has a hole to install a deadbolt or if it needs to be bored out. Mark the location of the hole for the deadbolt on the surface of the door using the template that came with your lock installation set. Use your tape measure to determine the height of the deadbolt. Mark this height on the door edge, and then use speedsquares to draw a straightline across the mark you made for the bolthole.

Then by using an electric drill, bore out the hole until it reaches the opposite side of the door. This may take some time. Sand the hole and the door edge 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 both the rear and front assembly of the deadbolt as well as its internal bolt. Then, remove the bolt and Replace Door Lock replace it with a new bolt that matches your door hardware. The bolt is typically connected to a set plate that you need to unbolt. Then, you'll need to chisel the area on the door frame for the strike plate.

If your strike plate is not aligned, it's likely because the previous installer didn't mortise it correctly or a weatherstripping was installed and altered the strike position. You'll need to re-mortise your strike plate and perhaps even the deadbolt to fix the issue. After this is done check the deadbolt by closing and locking it. Make sure that the bolt is extending into the strike plate, and then test the key to make sure it is able to open and close effortlessly.

Knob

It could make your home and business less secure when the door knob is worn. It can make opening or closing the door more difficult, which is why it is a good idea for you to replace the knob. It shouldn't take you longer than 30 minutes. Use pliers or a screwdriver to remove any old knobs or handles. Be cautious not to harm other parts of the door.

Before starting, you'll want to spray WD-40 or another dry lubricant on the mechanism of the knob for your door. This will allow the new lock slide smoothly as you turn it. It's important to use the best 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 buy a replacement patio door lock.

Before you begin the replacement upvc door lock mechanism process, look over the knob you replaced to determine which screws are keeping it in place. If there aren't screws to hold it in place, you can use a screwdriver to insert the cover plate into the screws plate hidden behind it.

After you've removed your knob, check it for any indications of damage or rust. You'll need to clean it off if there are any scratches or marks however you don't need to do anything when the knob is in good condition.

Now is the time to put in the new one. Before you do that, look over the new knobs to ensure you're picking out the right one for your door. You'll need to select one with an extended rod that is interlocked with the rod mechanism of the other knob. Once you've positioned the new knob over the door's hole carefully place it in the latch.

Test the spring by pressing it down repeatedly. The latch should spring back up every time. Install the second knob and secure it to the rod mechanism of the first knob. Thread the long screws from the interior doorknob into the holes for the cylinder on the exterior knob, and secure it in the knob's position.

Latch

A latch is a piece metal that extends through the doorjamb to hold it shut. The latch can be operated by a knob or handle on the interior of the door, or by a thumb-turn on the exterior. A deadbolt is a device used to secure a latch and prevent intruders from breaking through the glass of the door. It also protects against accidental or intentional closing of the door by pets or children. You can choose to install a latch with either a single-cylinder deadbolt, or a double-cylinder deadbolt depending on the level of security.

Installing a deadbolt is the same as installing a latch, replace door lock however, there are some distinctions. First, measure the setback of the doorjamb using a tape measure to make sure the new lock will fit. The setback is measured from the edge of doorjamb up to the center of hole for the latch plate. The standard setback is 2 3/8 to 2. 3/4 inches. If your setback is greater than that, you might need to purchase an extra-long latch 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 for chiseling out the mortise for the latch, making sure it's deep enough cost to replace upvc door lock mechanism allow the faceplate of the new latch to be in a flush position with the doorjamb. Place the strike plate in place to make sure it's placed correctly.

If the strike is positioned too high, the door may be pushed in or pressure applied to it using a crowbar, or tire iron. This could also cause cracks in the doorjamb. This can be fixed by drilling a new hole into the doorjamb, and cutting the core from the previous one.

Installing the new strike plate is the last step. This can be done by screwing the new plate over the existing screw holes. Utilize wood putty to fill in any existing holes for screws or bolts that aren't being used. When the putty is dry, sand it smooth for professional results.

Strike

The piece of metal that is inserted between the deadbolt and latch when the door is closed is an electric strike. It is an important part of a lock's overall security, because it keeps the door shut and also provides additional resistance to kicking or force applied to the door. If a door is fitted with an electronic strike, it can be opened only by a key and the control unit that regulates the electrical impulses.

In the past, putting in an electronic strike was as simple as cutting a portion of a doorjamb to let the latchbolt of a cylindrical lock from the pocket that is inside the strike. This is not only ugly however, it also exposes the mechanism of the latchbolt and keeper to unauthorized users.

Recently, a variety of electric strike manufacturers have created a "No Cut" kind of strike that does not require a cutout in order to operate. These strikes have a unique design that allows the keeper and latchbolt to slide into the strike pocket without damaging the faceplate of the doorjamb.

The strike is fitted with an internal ramp which lifts the latchbolt as well as the keeper when it receives the signal of an individual reader. The retracting of the keeper as well as latchbolt raises them on the ramp, locking the door. When the door is shut the deadbolt remains retracted and the latchbolt retracts into the keeper.

Installing an electronic strike is a simple procedure, especially if you're replacing an existing strike. However, if you're upgrading to an electric strike in an access control system, you'll need to make sure your new system is compatible with the type of lock you've installed. Also, you must ensure that the strike is connected to your access control system and is set up to function in a fail-safe manner.

One way to safeguard against unauthorized access is to upgrade the strike on your doors to a robust strike plate. These plates are fitted with four to six screws of three inches instead of the two three-fourth inch screws that are typically employed in regular strikes. The longer screws make it harder for anyone to break the frame and then reach inside to turn the thumb turn part of a single deadbolt cylinder.