How to Replace door lock (http://bbs.theviko.com/home.php?mod=space&uid=2256121) Door Locks

Your first security measure is your door lock. It can stop unauthorised access into your home. Signs of wear and tear and even instances such as moving into a new residence or burglaries, could trigger 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 help you buy the lock that is right for you.

Deadbolt

If you want to make sure your door is secure against burglars, it's a good idea to install deadbolts. The bolt extends into the strike plate on the doorframe when locked, making it more difficult for a burglar to break in through the door. A single-cylinder deadbolt is activated using a key on the outside and a thumb-turn device situated inside. Deadbolts are only effective if it's installed correctly, though.

You will first need to find out if the door has an existing hole for a deadbolt or if you'll need to bore it out. With the template included with the lock installation kit, mark the location of the deadbolt hole on the door's surface. Then, you can use your tape measure to determine how high the deadbolt needs to be. Then, mark this height on the side of the door and use the speed square to draw a straight line across the mark you made for the bolt hole.

Then, using an electric drill, bore through 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 make it smooth. It's also recommended to paint or stain the door at this point.

When the door is open remove any screws that are visible on the existing deadbolt. This will reveal the front and back assembly of the deadbolt, and also the internal bolt. Then unscrew the old bolt and replace patio door lock it with the new bolt to match the door hardware. It is necessary to remove the bolt from a setplate. After that, you'll have to chisel the surface of the door frame to accommodate the strike plate.

If your strike plate is not aligned, it's likely because the previous installer didn't correctly mortise it or a weatherstripping was installed and altered the strike position. You will need to re-mortise your strike plate and possibly even the deadbolt to fix the issue. Once this is completed check the deadbolt by closing and locking it. Test the deadbolt by closing and locking it once the bolt has been extended into the strike plate.

Knob

It could make your home and business less secure if the door knob is worn. It can also make opening and closing the door more difficult, which is why it's recommended to replace the knob. Replacing a knob is a relatively simple DIY project that shouldn't take more than 30 minutes to complete. Use pliers or a screwdriver to take off any knobs or handles. Be careful not to scratch other components of the door.

Spray WD-40, or another dry lubricant on the mechanism of your door knob before you begin. This will help the new lock to slide smoothly when you turn it. To ensure proper operation it is important to select a knob and handle that match your existing doors. If you don't already have a doorknob that matches then you'll have to purchase a new one.

To begin the replacement patio door lock process, look at the knob or handle to find the screws that hold it in place. If there aren't screws then you can use the screwdriver to secure the cover plate into the screws plate that is hidden.

Once 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 it's time to clean it. Otherwise, it shouldn't require any major work.

Install the new knob. Before you do that, look over the new knobs to ensure that you're picking out the right one for your door. You'll want to pick one that has an extending rod that is designed to lock with the rod mechanism of the second knob. Once you've positioned the new knob over the door's hole, carefully place it in the latch.

Thread the latch plate screws downwards, then test the spring by pressing down repeatedly. The latch should spring back up each time. Next, install the other new knob and lock it with the rod mechanism on the first knob. Attach the other long screws from the interior knob through the hole in the cylinder of the exterior doorknob and secure it.

Latch

A latch is a steel piece that extends into the doorjamb to secure it closed. It is operated with a knob or handle on the inside of the door, or a thumb turn on the outside side of the door. A latch can be secured using a deadbolt to keep thieves from breaking through the glass of the door. It also offers protection from accidental or intentional closing of the door by pets or children. It is possible to install the latch using either a single-cylinder or double glazed door lock replacement-cylinder deadbolt based on the level of security.

Installing a deadbolt can be the same as installing a latch, however there are some differences. First, you must measure the setback of the doorjamb by using a tape measure cost to replace upvc door lock mechanism near me 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 faceplate for the latch. Setbacks for standard latches are 2 3/8 to 2. 3/4 inches. If your setback is higher it is possible to purchase an extra-long latch from a locksmith or hardware store.

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

If the strike is positioned too high, the door can be kicked in or pressure imposed on it with a crowbar or tire iron. This can cause cracks to the doorjamb. This can be corrected by drilling a new hole through the doorjamb and then removing the core from the old one.

Installing the new strike plate is the final step. This can be done by screwing the new plate into the existing screwholes. Utilize wood putty to fill in any existing screw holes or bolt holes that won't be used. After the putty has dried then sand it to an even finish.

Strike

An electric strike is the metallic piece that holds the deadbolt and latch engage when the door [Redirect Only] is closed. It is a vital component of a lock's overall security, as it seals the door and provides extra resistance to kicking or force applied to the upvc door locking mechanism replacement. If a door has been equipped with an electric strike, it can only be opened by keys or the control unit that governs the electrical impulses.

In the past, putting in an electronic strike required cutting off a part 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 and unattractive, but also exposes the latchbolt mechanism and keeper to uninitiated users.

Recently, several electric strike makers have come up with a brand new electric strike, dubbed the "No Cut" strike that doesn't need cutouts in the doorjamb for operation. These strikes use a special design that allows the latchbolt and keeper to slide into the pocket without damaging the faceplate of the doorjamb.

The strike has an internal ramp that lifts the latchbolt and keeper when it receives an electrical signal from a controller or reader. The retracting of the keeper and latchbolt raises them on the ramp, thereby locking the door. When the door is shut the deadbolt remains in retracted and the latchbolt retracts into the keeper.

Installing an electric strike can be a simple process, especially in the case of replacing a strike on an existing door. However, if you're upgrading to an electric strike in an access control system, you will be required to ensure that the new system is compatible with the kind of lock you've chosen to install. It is also necessary to ensure that the strike is properly connected to your access control system and is configured to operate in a fail-safe manner.

One way to protect against intrusions by thieves is to upgrade the strike on your doors to a heavy-duty strike plate. The plates utilize four to six screws of three inches instead of the two, three-fourth inch screws commonly used in regular strikes. The longer screws make breaking the frame to reach the thumb turn piece on a single deadbolt cylinder more difficult.