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How to Replace Door Locks

Door locks are the first protection against unauthorised access to your home. The locks may require replacement locking mechanism for upvc doors due to wear and tear or other circumstances like moving into a new home 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 enable you to purchase the correct-sized lock.

Deadbolt

Installing a deadbolt can be a excellent way to protect your door from intruders. When the bolt is extended into the strike plate of the doorframe, it makes it much more difficult for an intruder to get through the door. A single-cylinder deadbolt can be activated with a key on the exterior and a thumb-turn piece that is located inside. Deadbolts can only function when it is properly installed.

First, you'll need to determine if the door already has a hole to install deadbolts, or if it needs to be bored out. Mark the position of the hole for the deadbolt on top of the door by using the template supplied with your lock installation kit. Use a tape measure to determine the height of the deadbolt. Mark this height on the door edge. Use the speedsquare to draw a straight line across the mark you made to mark the bolt hole.

Then using a power drill, bore out the hole until it is on the opposite side of the door. This could take a while. Sand the hole and the door edge to make it smooth. It's also recommended to paint or stain the door at this point.

When the door is in place, remove any screws that are visible on the existing deadbolt. This will reveal the back and front assemblies of the deadbolt as well as the bolt inside. Then unscrew the old bolt and replace lock on patio door door lock, Read Writeablog, it with an alternative bolt that matches your door hardware. The bolt is usually connected to a setplate which you'll have to remove. After this is done, you will need to chisel out the area for the strike plate that is on the door frame.

If your strike plate is out of alignment, it could be because the previous installer failed to mortise it properly, or a weatherstripping has changed the strike's position. It is necessary to re-mortise the strikeplate and possibly even the deadbolt itself to fix the issue. Once you have completed this Test the deadbolt by closing and locking it. Test the deadbolt by closing it and locking it once the bolt has been extended into the strike plate.

Knob

When a door knob wears out, it can make your home or business less secure. It could also make opening or closing the door more difficult, so it's an ideal idea to replace the knob. It shouldn't take more than 30 minutes. Make use of pliers or a screwdriver to take off any knobs or handles. Be cautious not to harm other parts of the door.

Before you begin, you'll want to spray WD-40 or some other dry lubricant on the mechanism of the door knob. This will allow the new lock move smoothly when you turn it. It's important to use the best knob and handle that matches the doors you currently have to ensure that the lock is operating properly. If there's no match, you'll need to buy a replacement locking mechanism for upvc doors doorknob and latch plate.

Before you begin the replacement, examine the old knob to see what screws are that are holding it in place. If there aren't any screws, you can use a screwdriver to wedge between the cover plate and the screws plate hidden and pop it off.

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

It's time to install the new one. You must first study the two knobs in order to make sure that you've selected the right one for the door. You should select one with an extending rod that is designed to lock with the second knob's rod mechanism. After you've inserted the new knob in the hole, slide it into the latch.

Test the spring by pressing down on it repeatedly. The latch should then 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 hole in the cylinder of the doorknob outside and secure it.

Latch

A latch is a metallic piece that extends out into the doorjamb to keep it shut. It is operated by a knob or handle on the interior side of the door or a thumb turn on the outside side of the door. The latch can be secured with a deadbolt to keep thieves from breaking through the replacing upvc door lock and handle's glass. It also protects against the accidental or deliberate closing of the door by children or pets. The latch can be fitted using a single cylinder deadbolt or a double cylinder deadbolt, depending on the security level you prefer.

Installing a latch involves the same steps as installing a deadbolt, but there are a few variations. To ensure that the new lock will work, first determine the setback of the doorjamb using a tape measure. The setback is measured from the edge of the doorjamb all the way to the center of hole for the latch plate. Setbacks for standard latches are 2 3/8 to 2. 3/4 inches. If your setback is larger than that, you might need to purchase an extra-long latch from a hardware or locksmith store.

Then, make a hole for the latch plate in the doorjamb's edge. Utilize a chisel to smooth out the latch mortise making sure it's large enough for the faceplate of the new latch to sit in a flush position with the doorjamb. Tape the strikeplate in place to ensure it's placed properly.

If the strike is too high, you could knock the door down or apply pressure using an iron tire or crowbar. This can also cause the doorjamb to crack. To fix this, the strike could be reduced by drilling a second hole through the doorjamb, and then chiseling out the center of the previous hole.

The final step is to put in the new strike plate, which is done by screwing it in place over the screw holes that are already in place. Use wood putty then to fill in any old bolt holes or screw holes that aren't being used. After the putty has dried, sand it smooth for professional results.

Strike

An electric strike is the metal part where the deadbolt and latch engage when the door is closed. It is an essential part of the lock's overall safety because it prevents the door from opening and gives an additional level of resistance to force or kicking. If a door is equipped with an electric strike, it can be opened using keys or the control unit which controls its electrical impulses.

In the past, putting in an electronic strike required cutting a piece of a doorjamb, which would remove the latchbolt on a cylindrical lock from the pocket within the strike. This is an issue in regards to the aesthetics of an opening, and it also exposes the mechanism of the latchbolt and keeper to any unauthorised users.

Recently, a number of electric strike manufacturers have created an innovative type of electric strike called the "No Cut" strike that doesn't require a cutout in the doorjamb to function. 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 keeper and latchbolt when it receives an electrical impulse from a controller or reader. The latchbolt and keeper are pushed up the ramp due to retract. When the door is shut, the deadbolt remains in place and the latchbolt is retracted into the keeper.

Installing an electronic strike is a simple process, particularly in the case of replacing patio door lock an existing strike. If you are upgrading an existing access control system to an electric strike, it is important to ensure that the new system is compatible. Also, you must make sure that the strike is properly connected to your access-control system and is set up to function in a fail-safe manner.

Upgrade your strike plates with heavy duty strike plates to stop the entry of unauthorized persons. These plates can be fitted with up to six screws of three inches instead of two screws of three-fourths of an inch. The longer screws make it harder for anyone to break the frame and reach inside to turn the thumb turn piece of a single cylinder deadbolt.