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How to Replace Door Locks

Your first line of defense is your door lock. It will stop unauthorized entry to your home. The signs of wear and tear, and even instances such as moving into a new house or break-ins, can necessitate the need to replace your lock.

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

Deadbolt

If you're looking to ensure that your door is safe from intruders, 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 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. A deadbolt will only work if it is installed correctly.

The first step is to find out if the door has a hole to install a deadbolt or if it requires drilling. Mark the position of the hole for the deadbolt on the exterior of the door by using the template supplied with your lock installation set. Utilize your tape measure to determine the height of the deadbolt. Then, mark this height on the side of the door. Use a speed square to draw straight lines across the mark you made for the bolt hole.

Then, use a power drill to bore this hole until it reaches the other side of the door. It may take a while. Sand the hole and the edge of the door to smooth it. It's also a good idea to stain or paint the door at this point.

Once the composite door replacement lock is ready remove any screws visible on the deadbolt. This will reveal the front door lock replacement cost and back assemblies of the deadbolt and also the bolt inside. Then unscrew the old bolt and replace it with the new bolt to match your door hardware. The bolt is usually connected to a setplate which you'll need to unbolt. After this is done, you will need to chisel out the area for the strike plate on the door frame.

If your strike plate is out of alignment It could be due to the previous installer did not mortise it correctly or a weatherstripping changed the strike position. You'll need to re-mortise your strike plate and possibly even the deadbolt itself to fix the issue. Close and lock the deadbolt once you have completed this step. Test the deadbolt by closing it and locking it after the bolt has been extended into the strike plate.

Knob

If a door knob is worn out it could make your home or business less secure. It can also make it harder to open or close the door, making it an ideal idea to replace it. It shouldn't take more than 30 minutes. You can use a screwdriver or pliers to take off the knob or handle, but be careful not to damage any of the other components on the door.

Before you start you'll need 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. It's essential to select the best knob and handle that match your doors currently in order to ensure proper operation. If there's no match you'll need to purchase a replacement locking mechanism for upvc doors doorknob and latch plate.

Before you begin the upvc replacement door locks process, take a look at the knob that was previously used to determine what screws are keeping it in place. If there aren't any screws you can use a screwdriver to wedge between the cover plate and the hidden screws plate and remove it.

After removing the old knob take it apart and look for signs of rust and damage. If the knob shows any marks or scratches then you'll need to clean it. Otherwise it shouldn't require any major work.

Now it's time to install the new knob. You should first examine the two knobs in order to make sure that you've selected the appropriate one for your door. You'll need to choose one with an extender rod that is interlocked with the rod mechanism of the second knob. After you've placed the new knob in the door's hole carefully place it in the latch.

Test the spring by pressing it down repeatedly. The latch should then spring back 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 interior knob through the hole for the cylinder on the doorknob on the outside and secure it.

Latch

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

Installing a deadbolt is the same as installing a latch, however, there are some distinctions. To ensure that the new lock will work first, you must determine the setback of the doorjamb with an instrument such as a tape measure. The setback is the distance between the edge of the doorjamb to the middle of the hole that will be used for the latch faceplate. Setbacks for standard latches are 2 3/8 to 2. 3/4 inches. If you have a larger setback, you may need to purchase a longer latch from a hardware store or locksmith.

Then, you'll need to make a hole for the latch plate in the doorjamb's edge. Utilize a chisel to smooth out the mortise of the latch and ensure it's deep enough for the faceplate of the new latch to be close to the doorjamb. Tape the strikeplate in place to ensure it's placed properly.

If the strike is set too high, the door may be pushed into or Front Door Lock Replacement Cost pressure put on it with a crowbar or tire iron. This can also crack the doorjamb. To correct this, the strike can be reduced by drilling a second hole in the doorjamb and chiseling out the core of the previous hole.

The final step is to put in the new strike plate which can be done by screwing it over the existing screw holes. Then you can use wood putty to cover the screw holes that were previously used and the bolt hole that won't 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 piece that holds the deadbolt and latch are engaged when the door is shut. It is an essential part of the lock's security because it prevents the door from opening, and also provides an additional level of resistance to force or kick. If a door is equipped with an electric strike, it can only be opened with an entry key or front Door lock replacement Cost the control unit which controls the electrical impulses.

In the past, putting in an electronic strike was as simple as cutting a piece of a doorjamb in order to release the latchbolt of a cylindrical lock from the pocket that is inside the strike. This modification is not only undesirable, but also exposes the mechanism for the latchbolt and the keeper to intruders.

Recently, a number of electric strike makers have come up with an innovative type of electric strike called the "No Cut" strike that doesn't require a cutout in the doorjamb to operate. They use a specific design that allows the latchbolt and keeper to slide into the pocket without causing damage to the doorjamb's faceplate.

The strike has an internal ramp that lifts the latchbolt and keeper whenever it receives an electrical impulse from a reader or controller. The retraction of the keeper and latchbolt causes them to rise on the ramp, thereby locking the door. When the door is closed, the deadbolt is retracted and the latchbolt retracts in the keeper.

Installing an electronic strike is a simple process, particularly when you're replacing upvc door lock mechanism an older strike. If you are upgrading an access control system to an electric strike, you must ensure that the new system is compatible. Also, you must ensure that the strike is connected to your access control system and that it is set up for fail-safe operation.

One way to safeguard against intrusions by thieves is to upgrade the strike on your doors to a heavy-duty strike plate. The plates are made of up to six screws of three inches instead of the usual two screws of three-fourths inches. These longer screws make it difficult for someone to break the frame and reach inside to turn the thumb turn piece of a single deadbolt cylinder.