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How to replace lock on patio door 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 break-ins, can necessitate the need to replace your lock.

To begin, you must determine your cylinder size by measuring the distance between the adjustment screw and the middle of the knob lock cylinder. This measurement will allow you to purchase the appropriate lock.

Deadbolt

If you're looking to ensure that your door is safe from burglars, it's a good idea to install a deadbolt. The bolt extends into the strike plate that is on the door frame when it's locked, making it much more difficult for burglars to break in through the door. A single-cylinder deadbolt is activated with a key on the outside and a thumb-turn piece situated inside. Deadbolts will only work if it is installed correctly.

It is first necessary to determine whether the composite door replacement lock already has an existing hole for a deadbolt, or if you need to bore it out. Mark the location of the hole to install the deadbolt on the exterior of the door by using the template supplied with the lock installation set. Utilize your tape measure to determine the height of the deadbolt. Mark this high point on the door's edge, and then use speedsquares to draw a straight line across the mark you made for the bolt hole.

Then by using the power drill, drill through the hole until it is on the opposite side of the door. This may take some time. Then, sand down the hole and the edge of the door until it's smooth. At this moment, it's a good idea to paint or stain your door.

When the door is open remove any screws visible on the existing deadbolt. This will reveal the rear and front assembly of the deadbolt and its bolt inside. Then, unscrew the bolt and replace it with a new bolt that matches the door hardware. The bolt is usually connected to a setplate which you'll have to remove. Once this is done it is time to chisel the area for the strike plate on the door frame.

If your strike plate isn't aligned properly, it's likely because the previous installer didn't correctly mortise it or a weatherstripping was installed and changed the strike position. You will need to re-mortise the strikeplate and perhaps even the deadbolt to correct this problem. Close and lock the deadbolt once you have completed this step. Make sure the bolt extends into the strike plate then test the key to make sure it opens and closes effortlessly.

Knob

If the knob on your door is worn out, it can make your business or home less secure. It could also make it harder to open or close the door, which is why it's a good idea to replace lock on upvc door the knob. It shouldn't take more than 30 minutes. Use a screwdriver or pliers to remove any old knobs or handles. Be careful not to damage other parts of the door.

Before you begin, you'll want to spray WD-40 or a different dry lubricant onto the mechanism of the knob on your door. This will allow the new lock slide smoothly as you turn it. To ensure that it operates properly it is essential to select the knob and handle that match the doors you already have. If you don't have a match you'll need to purchase an additional doorknob and latch plate.

To begin the replacement locks for patio doors process, first look at the knob or handle to see what screws are holding it in place. If there aren't screws then you can use the screwdriver to insert the cover plate in between the screws plate hidden behind it.

After you've removed the knob that was previously used, look it over for any indications of damage or rust. If the knob shows any scratches or marks then you'll need clean it. Otherwise, it shouldn't require any major work.

Install the new knob. First, examine the two new knobs to ensure you're picking out the right one for your door. You'll need to choose one with an extended rod that will interlock with the rod mechanism of the second knob. After you've placed the new knob in the hole then slide it into the latch.

Test the spring by pressing it down repeatedly. The latch should rise every time. Then, put in the new knob and lock it to the rod mechanism on the first knob. Thread the long screws from the interior doorknob through the cylinder holes on the exterior knob, and lock it into its place.

Latch

A latch is a metal piece that extends out into the doorjamb to keep it shut. The latch is operated via a knob or handle located inside the door, or a thumb-turn on the exterior. A deadbolt is a device used to secure a latch and stop intruders from breaking through the glass of the replacement upvc door lock. It also protects against accidental or Replacing Upvc Door Lock intentional closing of the door by pets or children. It is possible to install an entry point with either a single-cylinder deadbolt, or a double-cylinder deadbolt, depending on the level you prefer for security.

Installing a latch follows the same steps as installing a deadbolt, but there are a few differences. First, measure the setback of the doorjamb using 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 that will be used for the faceplate of the latch. The standard setback is 2 3/8 to 2 3/4 inches. If you have a larger setback, you might need to purchase a larger latch from a hardware store or locksmith.

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

If the strike is set too high, the door may be pushed in or pressure imposed on it using a crowbar, or tire iron. This can cause cracks to the doorjamb. To remedy this, the strike can be lowered by drilling another hole through the doorjamb, and then cutting out the core of the old hole.

The final step is to mount the new strike plate, which can be done by screwing it over the screw holes that are already in place. Then apply wood putty to fill in the old screw holes and the bolt hole that will not be used. Once the putty is dry you can sand it down to give it a a professional finish.

Strike

An electric strike is the metallic part where the deadbolt and latch are engaged when the door is shut. It is an essential component of the lock's security because it stops the door from opening and provides additional resistance to force or kicking. If a door is equipped with an electric strike, it will only be opened by an entry key or the control unit that controls its electrical impulses.

Traditionally the installation of an electric strike meant cutting a section of the doorjamb in order to remotely remove the latchbolt of a circular lock from the pocket of the strike. This modification is not only undesirable however, it also exposes the latchbolt mechanism and keeper to uninitiated users.

Recently, a number of electric strike manufacturers have created a new type of electric strike dubbed the "No Cut" strike that doesn't require an opening in the doorjamb to function. They use a specific design that allows the latchbolt and replacing upvc door Lock keeper to slide into the pocket without damaging the doorjamb's faceplate.

The strike is equipped with an internal ramp that raises the keeper and latchbolt when it receives an electrical signal from a reader or controller. The retraction of the keeper and latchbolt pushes them up higher on the ramp, thereby locking the door. When the door is closed the deadbolt remains in retracted and the latchbolt retracts into the keeper.

Installing an electric strike can be a simple process, especially if you are replacing upvc door lock an existing strike door. 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. It is also necessary to make sure that the strike is properly connected to your access control system and that it is set up for fail-safe operation.

One way to protect against intrusions by thieves is to upgrade the strike on your doors to a robust strike plate. The plates utilize four to six screws of three inches instead of the two, three-fourth inch screws typically employed in regular strikes. The longer screws make it harder for someone to break the frame and reach inside to turn the thumb turn part of a single cylinder deadbolt.