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How to replace lock on patio door Door Locks

Door locks are the first protection against unauthorised entry into your home. Signs of wear and tear, and also instances like moving into a new house or burglaries, may trigger the need to replace 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 allow you to buy the lock that is right for you.

Deadbolt

Installing a deadbolt is a great way to secure your door against intruders. When the bolt is extended into the strike plate of the doorframe, it makes it harder for an intruder to break through the door. A single cylinder deadbolt can be activated by a key on the exterior side and a thumb turn part on the interior. Deadbolts will only work if it is installed correctly.

It is first necessary to find out if the door has a hole that is suitable for a deadbolt, or if you need to drill it out. Mark the location of the hole to install the deadbolt on top of the door using the template that came with the lock installation set. Then, you can use your tape measure to determine the height the deadbolt needs to be. Mark this measurement on the door's edge and use the speedsquare to draw a straightline across the mark that you made for the bolt hole.

Then, use a power drill to bore this hole until it extends to the other side of the door. This may take a while. Then, sand down the hole and the edges of the door until it is smooth. At this moment, it's a good idea also to paint or stain your door.

When the door is in place, remove any screws visible on the existing deadbolt. This will reveal the back and front assemblies of the deadbolt, as well as the bolt that is inside. Then, remove the bolt and replace door lock it with the new bolt to match your door hardware. You will need to unscrew the bolt from the setplate. Then, you'll need to chisel the area on the door frame to accommodate the strike plate.

If your strike plate is out of alignment, it could be because the previous installer failed to mortise it properly, or a weatherstripping changed the strike position. To fix this problem it is necessary to remortise the strike plate as well as the deadbolt. Close and replacement lock for upvc door the deadbolt after 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

It could make your home or business less secure if the door knob is damaged. It can also make opening and closing the door more difficult, which is why it's a good idea for you to replace the knob. It shouldn't take you more than 30 minutes. You can use a screwdriver or pliers to take off the knob or handle, but be careful not to harm any of the other components on the door.

Before you start you'll need to spray WD-40 or a different dry lubricant on the mechanism of the knob on your door. This will allow the new lock slide smoothly as you turn it. To ensure proper operation it is important to select the right knob and handle to match your existing doors. If you don't have a match you'll need to purchase an additional doorknob and latch plate.

To begin the replacement door lock process, look over the knob or handle to determine what screws hold it in place. If there aren't any screws, you can use a screwdriver to insert between the cover plate and the hidden screws plate and remove it.

After taking the knob off take it apart and look for indications of damage and rust. If the knob is damaged or has marks or scratches it's time to clean it. Otherwise it shouldn't require any major work.

It's time to install the new knob. You should first examine the two knobs in order to make sure that you've chosen the appropriate one for your door. You'll need to choose one that has an extending rod that is designed to lock with the rod mechanism of the second knob. After you've placed the new knob into the hole and then put it in the latch.

Thread the latch plate screws down, get early bird access then test the spring by pressing down on it repeatedly. The latch should spring up each time. Next, install the other new knob and connect it to the rod mechanism on the previous knob. Thread the long screws from the interior doorknob into the holes for the cylinder on the outside knob and fix it in its place.

Latch

A latch is a steel piece that extends into the door jamb in order to hold it shut. The latch is operated via a knob or handle on the inside of the door, or by a thumb-turn on the exterior. A latch can be secured by a deadbolt to keep intrusions from piercing the glass of the replacing door locks. It also helps protect against accidental or intentional closing by pets or children. You can install a latch with either a single-cylinder or double-cylinder deadbolt, depending on the level of security.

Installing a latch requires the same steps similar to installing a deadbolt however, there are a few differences. To ensure that the new lock will fit, first determine the setback of the doorjamb with the tape measure. The setback is measured from the edge of doorjamb up to the middle of the hole for the latch plate. A standard setback is 2 3/8 to 2 3/4 inches. If you have a higher setback, you may need to purchase a more substantial latch from a hardware shop or locksmith.

The next step is to drill an edge bore hole through the doorjamb for the latch plate. Utilize a chisel to make the mortise for the latch. Make sure that the depth is enough to allow the faceplate to be flush with the doorjamb. Tape the strikeplate to the doorjamb to ensure it is positioned correctly.

If the strike is set too high, the door could be pushed into or pressure put on it with a crowbar or tire iron. This can cause cracks to the doorjamb. This can be fixed by drilling a new hole through the doorjamb, and chiseling the core out of the hole that was previously made.

Installing the new strike plate is the last step. This can be accomplished by screwing the new plate over the screw holes that are already in place. Use wood putty then to fill in any old holes for screws or bolts that won't be used. Once the putty is dry you can sand it down to give it a professional results.

Strike

The piece of metal that is inserted between the latch and deadbolt when the door is closed is an electric strike. It is a vital part of the lock's overall safety because it prevents the door from opening and provides an additional level of resistance to force or kicking. If a door has been equipped with an electric strike, it can only be opened by keys or the control unit that controls the electrical impulses.

Traditionally the installation of an electric strike involved cutting a section of the doorjamb in order to release a cylindrical lock's latchbolt from the pocket within the strike. This modification is not only unattractive, but also exposes the mechanism of the latchbolt and the keeper to intruders.

Recently, a variety of electric strike manufacturers have created a "No Cut" type of strike that doesn't require a cutout in order to operate. The strikes have a unique design that allows the latchbolt and keeper to slide into the pocket without causing damage to the faceplate of the doorjamb.

The strike is equipped with an internal ramp that lifts the latchbolt and keeper whenever it receives the signal of an individual reader. The retraction of the keeper and latchbolt raises them on the ramp, which locks the door. When the door is closed the deadbolt remains in extended and the latchbolt is retracted into the keeper.

Installing an electronic strike is a simple procedure, especially if you're replacing patio door lock an existing strike. However, if you are upgrading to an electric strike for an access control system, you'll need to make sure your new system is compatible with the model of lock you have installed. You will also have to ensure that the strike is properly connected to your access control system and is configured to function in a fail-safe manner.

Upgrade your strike plates with heavy duty strike plates to prevent unauthorized entry. The plates utilize four to six screws of three inches instead of the two three-fourth inch screws typically used in standard strikes. The longer screws make breaking the frame to reach the piece that turns the thumb on a single deadbolt cylinder more difficult.