how to replace upvc door lock to Replace Door Locks

Door locks are the first line of defense against unauthorized entry into your home. Signs of wear and tear, and even instances such as moving into a new residence or burglaries, could trigger the need to replace door lock 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 assist you purchase the right-sized lock.

Deadbolt

If you want to ensure your door is secure against burglars, it's a good idea to install a deadbolt. The bolt extends into the strike plate on the doorframe when it is locked, making it more difficult for a burglar to gain entry into the door. A single cylinder deadbolt is activated by keys on the exterior side and a thumb turn piece on the inside. Deadbolts are only effective when it's properly installed however.

It is first necessary to determine if the door has an existing hole for a deadbolt, or if you need to drill it out. Mark the location of the hole for the deadbolt on top of the door using the template that came with your lock installation set. Utilize your tape measure to determine the height of the deadbolt. Mark this height on the door edge and use speedsquares to draw a straightline across the mark that you made to mark the bolt hole.

Then using an electric drill, bore out the hole until it reaches the opposite side of the door. This could take a bit of time. Sand the hole and the door edge to make it smooth. At this point, it's a good idea also to paint or stain your door.

Once the door is ready take off any screws that are visible on the existing deadbolt. This will reveal the front door lock replacement cost and rear assembly of the deadbolt, as well as its bolt inside. Then, unscrew the bolt and replace it with a brand new one that matches your door hardware. You'll need to remove the bolt from a setplate. After this, you'll need to chisel the area on the door frame to accommodate the strike plate.

If your strike plate isn't aligned properly, it's likely because the previous installer didn't properly mortise it or a weatherstripping came along and changed the strike's position. To correct this issue it is necessary to remortise the strike plate and the deadbolt. Close and lock the deadbolt after you have completed this step. Make sure the bolt is extending into the strike plate, and then test the key to ensure it is able to open and close easily.

Knob

When a door knob wears out, it can make your business or home less secure. It can also make opening and closing the door more difficult, so it is recommended to replace it. It shouldn't take longer than 30 minutes. Use pliers or a screwdriver to take off any knobs or handles. Be cautious not to damage the other components of the door.

Before starting you'll need to spray WD-40 or a different dry lubricant onto the mechanism of the knob on your door. This will assist the new lock to move smoothly when you turn it. It is essential to choose the best knob and handle that matches your current doors to ensure that the lock is operating properly. If you don't have a doorknob that matches then you'll have to purchase a replacement.

To begin the replacement process, look at the knob or handle to determine what screws hold it in place. If there aren't screws to hold it in place, you can use a screwdriver to secure the cover plate into the screws plate hidden behind it.

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

Install the new knob. You must first study the two knobs in order to make sure that you've chosen the appropriate one for your door. You'll need to choose one with an extended rod designed to interlock with the rod mechanism on the second knob. Once you've put the new knob into the hole then slide it into the latch.

Thread the latch plate screws down and test the spring by pressing down repeatedly. The latch should pop up each time. Next, install the other new knob and interlock it with the rod mechanism on the previous knob. Thread the long screws of the doorknob's interior through the cylinder holes on the exterior knob and fix it in place.

Latch

A latch is a piece of metal that extends through the doorjamb to hold it closed. The latch can be operated via a knob or handle on the inside of the door, or a thumb-turn on the exterior. The latch can be secured by deadbolts to stop intruders from breaking in through the glass of the door. It also helps protect against the accidental or deliberate closing by children or animals. 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 exactly the same as installing a latch, but there are some differences. To ensure that the new lock will fit, first take a measurement of the setback on the doorjamb with a tape measure. The setback is the distance between the edge of the doorjamb to the center of the hole that will be used for the faceplate for the latch. Setbacks for standard latches are 2 3/8 to 2. 3/4 inches. If your setback is larger it is possible to purchase a latch that is larger from a locksmith or hardware store.

Next, drill a hole for replace Door lock the latch plate into the edge of the doorjamb. Use a chisel and chisel the latch mortise. Make sure the depth is enough for the faceplate to be flush with the doorjamb. Tape the strikeplate to the doorjamb to ensure it's placed correctly.

If the strike is too high, you could knock the door down or apply pressure using the tire iron or crowbar. This could also cause cracks in the doorjamb. This can be repaired by drilling a new hole into the doorjamb, and chiseling the core out of the previous one.

Installing the new strike plate is the last step. This can be accomplished by screwing the new plate into the existing screw holes. Utilize wood putty to fill in any old bolt holes or screw holes which aren't going to be used. Once the putty has dried, sand it to a smooth finish.

Strike

The metal piece that engages the latch and deadbolt when the door is closed is an electric strike. It is an important part of the security of a lock, because it seals the door and provides extra resistance to force or kicks applied to the door. If a door is equipped with an electric strike, it can only be opened using an entry key or the control unit that controls its electrical impulses.

In the past, installing an electronic strike was as simple as cutting a portion of a doorjamb, which would release the latchbolt of a cylindrical lock from the pocket within the strike. This modification is not just undesirable, but also exposes the latchbolt mechanism and the keeper to intruders.

Recently, a number of electric strike manufacturers have come up with a "No Cut" type of strike that doesn't require a cutout to operate. The strikes have a unique design that allows the latchbolt and keeper to slide into the pocket without damaging the faceplate of the doorjamb.

The strike is fitted with an internal ramp that raises the latchbolt and keeper when it receives a signal from a reader. The latchbolt and keeper are lifted higher on the ramp thanks to the retract. When the door is shut, the deadbolt stays retracted and the latchbolt retracts into the keeper.

Installing an electric strike is a simple process, especially in the case of replacing upvc door locks a strike on an existing door. If you are upgrading an access control system to an electric strike, you need to ensure that the new system is compatible. Also, you must ensure that the strike is connected to your access-control system and set up to function in a fail-safe manner.

One way to safeguard against unauthorized access 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 typically used in standard strikes. These longer screws make breaking the frame to reach the piece that turns the thumb on a single cylinder deadbolt more difficult.