You'll Never Guess This Replace Door Lock's Tricks > 자유게시판

• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

How to Replace Door Locks

Door locks are the first protection against unauthorised access to your home. The signs of wear and tear and also instances like moving into a new residence or burglaries, could trigger the need to replace lock on patio door 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 purchase the right-sized lock.

Deadbolt

If you're looking to ensure that your door is secure against intruders, it's a good idea to install deadbolts. When the bolt is extended into the strike plate of the doorframe, it makes it more difficult for an intruder to break through the door. A single-cylinder deadbolt is activated by a key located on the exterior, and the thumb-turn mechanism located on the interior. Deadbolts will only work only if it is correctly installed.

First, you'll need to determine if the door already has a hole for deadbolts, or if it requires drilling. Mark the location of the hole for the deadbolt on the exterior of the door by using the template supplied with your lock installation kit. Utilize your tape measure to determine the height of the deadbolt. Mark this measurement on the door's edge and use speedsquares to draw a straightline across the mark you made for the bolthole.

Then using an electric drill, bore out the hole until it is on the opposite side of the door. This may take a while. Sand the hole and edge of the door to smooth it. At this point, it's a good idea to stain or paint your door.

When the door is open remove any screws that are visible on the existing deadbolt. This will reveal the back and front assemblies of the deadbolt as well as the internal bolt. Then, loosen the bolt and replace door lock (please click the following page) it with a new one that matches your door hardware. The bolt is typically connected to a set plate that you need to unbolt. After that, you'll have to chisel the surface of the door frame to accommodate the strike plate.

If your strike plate is out of alignment it could be because the previous installer did not mortise it properly or that an installation of a weatherstripping altered the strike's location. To correct this issue, you will need to remortise both the strike plate as well as the deadbolt. Close and lock the deadbolt when 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 smoothly.

Knob

It could make your business and home less secure when the door knob is worn. It may also make it harder to open or close the door, making it a good idea to replace it. Replacing a knob is a relatively easy DIY project and shouldn't take longer than 30 minutes to complete. Use a screwdriver or pliers to remove any knobs or handles. Be cautious not to damage the other components of the door.

Spray WD-40, or a different 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 that it operates properly, it's important to choose the right knob and handle to are compatible with your doors. If there's no match then you'll have to purchase a new doorknob and latch plate.

Before you begin the replacement patio door lock process, examine the old knob to determine what screws are that are holding 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 you have removed the knob take it apart and look for indications of damage and rust. If the knob shows any marks or scratches it's time clean it. Otherwise it shouldn't need any major work.

Install the new knob. You must first study the two knobs to ensure that you are choosing the appropriate one for your door. You'll need to select one with an extender rod that locks with the rod mechanism of the second knob. Once you've put the new knob into the hole and then put it in the latch.

Thread the latch plate screws down and test the spring by pushing down on it repeatedly. The latch should pop 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 in the cylinder of the doorknob outside and secure it.

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 by a thumb-turn on the exterior. A latch can be secured using deadbolts to prevent thieves from breaking through the glass. It can also guard against the accidental or replace door lock deliberate closing by children or animals. It is possible to install the latch using either a single-cylinder deadbolt, or a double-cylinder deadbolt, depending on the level of security.

Installing a deadbolt can be the same as installing a latch, but there are some differences. First, measure the setback of the doorjamb with a tape measure to be sure that the new lock replacement upvc door will fit. The setback is measured from the edge of the doorjamb up to the center of hole for the latch plate. A typical setback is 2 3/8 to 2 3/4 inches. If your setback is greater it is possible to purchase a latch that is larger from a hardware or locksmith store.

The next step is to drill an edge bore hole into the doorjamb for the latch plate. Use a chisel for chiseling out the mortise for the latch and ensure it's deep enough for the faceplate of the new latch to sit in a flush position with the doorjamb. Place the strikeplate on the floor to ensure that it's positioned properly.

If the strike is too high, you can push the door back or apply pressure with the tire iron or crowbar. This can cause cracks to the doorjamb. This can be fixed by drilling a new hole in the doorjamb, then chiseling the core out of the hole that was previously made.

The final step is to mount the new strike plate which can be done by screwing it in place over the screw holes that are already in place. Use wood putty then to fill in any existing screw holes or bolt holes which aren't going to be used. After the putty has dried you can sand it until it has a smooth finish.

Strike

The piece of metal that is inserted between the deadbolt and latch when the door is shut is an electric strike. It is an important part of the security of a lock, since it seals the door and provides extra resistance to kicking or force 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 the electrical impulses.

In the past, putting in an electronic strike required cutting off a part of a doorjamb in order to remove the latchbolt on a cylindrical lock from the pocket inside the strike. This modification is not just undesirable however, it also exposes the latchbolt mechanism and keeper to uninitiated users.

Recently, a variety of electric strike manufacturers have come up with a "No Cut" kind of strike that doesn't require a cutout to operate. The strikes use a unique design that allows the keeper and latchbolt to slide into the strike 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 the signal of a reader. The retracting of the keeper and latchbolt causes them to rise on the ramp, locking the door. When the door is closed, the deadbolt stays retracted and the latchbolt retracts into the keeper.

Installing an electronic strike is a simple procedure, especially when you're replacing an older strike. If you are upgrading an access control system to an electric strike, you must ensure that your new system is compatible. You will also need to make sure that the strike is properly wired to your access control system and is designed to operate in a fail-safe manner.

Upgrade your strike plates with heavy duty strike plates to prevent unauthorized entry. The plates are made of up to six screws of three inches instead of the standard two screws of three-fourths inches. These longer screws make breaking the frame to reach the thumb turn piece on a single deadbolt for a cylinder more difficult.