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How to Replace Door Locks

Door locks are your first protection against unauthorised entry into your home. The signs of wear and tear, and also instances like moving into a new house or break-ins, can necessitate the necessity of replacing 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 assist you purchase the right-sized lock.

Deadbolt

Installing a deadbolt is ideal way to secure your door against intruders. The bolt extends into the strike plate on the doorframe when locked, making it more difficult for a burglar to gain entry into the door. A single-cylinder deadbolt is activated by a key located on the exterior and the thumb-turn mechanism that is located inside. A deadbolt is only effective if it's installed correctly however.

You will first need to determine if the upvc door locking mechanism replacement has a hole that is suitable for a deadbolt, or if you'll need to bore it out. With the template included with your lock installation kit, mark the location of the deadbolt hole on the door's surface. Then, use your tape measure to determine the height the deadbolt needs to be. Then, mark the high point on the outside of the door and use the speed square to draw an even line across the mark you made for the bolt hole.

Then, using a power drill, bore out the hole until it is on the opposite side of the door. It could take a few minutes. Sand the hole and the edge of the door to smooth it. At this stage, it's a great idea also to paint or stain your door.

Remove any screws that are visible from the deadbolt. This will reveal both the front and rear assembly of the deadbolt, as well as its internal bolt. Then unscrew the old bolt and replace patio door lock it with a new one to match the door hardware. You will need to unscrew the bolt from the setplate. Once this is done, you will need to chisel out the area for the strike plate on the door frame.

If your strike plate is not in alignment It could be due to the previous installer didn't mortise it correctly or a weatherstripping has changed the strike's position. It is necessary to re-mortise your strike plate and possibly even the deadbolt to correct this problem. Close and lock the deadbolt once you have completed this step. Test the deadbolt by closing and locking it after the bolt has been extended into the strike plate.

Knob

If a upvc door locking mechanism replacement knob wears out, it can make your home or business less secure. It could make it more difficult to open or close the door, so it's an ideal idea to replace door lock - Postheaven.net - the knob. Replacing the knob is an easy DIY task that should not take less than 30 minutes to complete. You can use a screwdriver and pliers to take off the knob or handle that was previously used, but 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 smoothly when you turn it. To ensure proper operation it is important to select the right knob and handle to match the doors you already have. If you don't already have a doorknob that is compatible then you'll have to purchase a replacement upvc door lock mechanism.

Before you begin replacing upvc door lock and handle the knob, examine the old knob 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 wedge the cover plate in between the screws plate hidden behind it.

After you've removed the knob, check it for indications of damage or rust. It's important to clean it off if you notice any marks or dents, but you shouldn't have to do anything major If the knob is in good working order.

Now it's time to install the new one. You should first examine the two knobs to make sure that you are choosing the correct one for your door. You'll need to select one with an extender rod that is interlocked with the rod mechanism of the other knob. Once you've put the new knob over the hole in the door and then carefully insert it into the latch.

Thread the latch plate screws down and test the spring by pressing down repeatedly. The latch should then spring back up each time. Then, you can install the new knob and interlock it with the rod mechanism of the first knob. Thread the long screws of the doorknob's interior through the holes for cylinders on the exterior knob and fix it in place.

Latch

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

Installing a deadbolt can be the same as installing a latch but there are some differences. First, measure the setback of the doorjamb with an instrument to make sure that the new lock will fit. The setback is the distance between the edge of the doorjamb to the center of the hole for the latch faceplate. The standard setback is 2 3/8 to 2. 3/4 inches. If your setback is greater, you may need to purchase an extra-long latch from a locksmith or hardware store.

Then, you'll need to make a hole for the latch plate into the edge of the doorjamb. Use a chisel to chisel out the latch mortise, making sure it's deep enough for the faceplate of the new latch to be in a flush position with the doorjamb. Tape the strike plate in place to ensure that it is positioned correctly.

If the strike is too high, you could kick the door in or apply pressure with an iron tire or crowbar. This can also cause the doorjamb's to crack. This can be corrected by drilling a new hole into the doorjamb and then cutting the core from the previous one.

The final step is to put in the new strike plate, which is done by screwing it in place over the existing screw holes. Then, use wood putty to cover the holes from the previous screws and the bolt hole that will not be used. After the putty has dried, sand it smooth for an elegant finish.

Strike

An electric strike is a metal piece that holds the deadbolt and latch engage when the door is shut. It is an important part of the security of a lock, as it keeps the door shut and Replace Door Lock provides extra resistance to force or kicking applied to the door. If a door has been equipped with an electric strike, it will only be opened by keys or the control unit that controls the electrical impulses.

Traditionally the installation of an electric strike involved cutting out a portion of the doorjamb in order to release the latchbolt of a circular lock from the pocket within the strike. This change can be an inconvenience in terms of the aesthetics of an opening and also exposes the keeper mechanism and latchbolt to unintentional users.

Recently, several electric strike manufacturers have created a new type of electric strike dubbed the "No Cut" strike that doesn't need an opening in the doorjamb for operation. The strikes use a unique design to allow the latchbolt and keeper to slide into the strike pocket without damaging the faceplate of the doorjamb.

The strike is fitted with an internal ramp that lifts the latchbolt as well as the keeper when it receives a signal from a reader. The latchbolt and keeper are lifted higher up the ramp due to retraction. When the door is closed the deadbolt remains in at a lower position and the latchbolt retracts into the keeper.

Installing an electronic strike is a straightforward process, particularly if you're replacing an existing strike. If you're planning to upgrade an existing access control system to an electric strike, you need to ensure that the new system is compatible. You will also need to make sure that the strike is properly connected to your access control system and that it is designed to operate in a fail-safe manner.

One method to guard against intrusions by thieves is to upgrade the strike on your doors to a heavy-duty strike plate. These plates are fitted with four to six three-inch screws instead of the two three-fourth inch screws commonly used in regular strikes. The longer screws make it harder for anyone to break the frame and reach inside to turn the thumb turn piece of a single deadbolt cylinder.