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

how to replace a lock on a upvc door to Replace Door Locks

Your first line of defense is your door lock. It will prevent unauthorized entry to your home. Locks may require replacement due to wear and tear or other circumstances like moving into a new house or a burglary.

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

Deadbolt

If you're looking to ensure that your door is secure from criminals, it's a great idea to install deadbolts. When the bolt is extended into the strike plate of the doorframe, it makes it harder for an intruder to get through the door. A single-cylinder deadbolt is activated by a key located on the exterior and a thumb-turn device that is located inside. Deadbolts will only work when it is properly installed.

You will first need to find out if the door has a hole that is suitable 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 hole for the deadbolt on the door's surface. Use your tape measure to determine the height of the deadbolt. Mark this height on the door edge and use a speedsquare to draw a straightline across the mark that you made to mark the bolt hole.

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

When the door is open, remove any screws that are visible on the deadbolt. This will reveal the front and rear assembly of the deadbolt and its internal bolt. Remove the bolt and replace door lock (zenwriting.Net) it by an alternative bolt that matches your door hardware. You'll need to remove the bolt from the setplate. Then, you'll need to chisel the area on the door frame for the strike plate.

If your strike plate isn't aligned properly it's likely that the previous installer didn't correctly mortise it or a weatherstripping popped up and changed the strike's position. You will need to re-mortise the strikeplate and possibly even the deadbolt itself to fix this issue. Once you have completed this, test the deadbolt by closing and locking it. Test the deadbolt by closing it and locking it once the bolt has been extended into the strike plate.

Knob

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

Before starting, you'll want to spray WD-40 or some other dry lubricant onto the mechanism of the door knob. This will let the new lock to slide effortlessly when you turn it. To ensure that it operates properly, it's important to choose the knob and handle that are compatible with your doors. If you don't have a match you'll need to purchase an additional doorknob and latch plate.

To begin the replacement process, look at the knob or handle to see what screws are holding it in place. If there aren't screws then you can use the screwdriver to secure the cover plate in between the screws plate hidden behind it.

After you've removed your knob, check it for any signs of damage or rust. You'll have to scrub it off if there are any scratches or marks however, you shouldn't need to do anything major if the knob is in good shape.

Install the new knob. Before you do that, look over the two new knobs to make sure that you're choosing the right one for your door. You'll want to pick one with an extended rod that is designed to lock with the rod mechanism on the second knob. After you've inserted the new knob into the hole then slide it into the latch.

Test the spring by pressing down on it repeatedly. The latch should then spring back up every time. Next, install the other new knob and lock it with the rod mechanism on the first knob. Thread the long screws of the interior doorknob into the holes for the cylinder on the exterior knob and fix it in its place.

Latch

A latch is a piece metal that extends into the door jamb cost to replace upvc door lock mechanism keep it shut. It is operated by a handle or knob on the interior side of the door or a thumb turn on the outside side of the door. A deadbolt can be used to secure a latch and prevent intruders from breaking through the glass of the door. It also protects against accidental or intentional closing of the door by children or pets. You can choose to install a latch with either a single-cylinder deadbolt, or a double-cylinder deadbolt, depending on the level you prefer for security.

Installing a deadbolt can be the same as installing a latch but there are some differences. First, measure the setback of the doorjamb using a tape measure to be sure that the new lock will fit. The setback is the distance from the edge of the doorjamb to the center of the hole to accommodate the latch faceplate. Standard setbacks are 2 3/8 to 2. 3/4 inches. If you have a larger setback, you might need to purchase a longer latch at a hardware store or locksmith.

Then, drill a hole for the latch plate in the edge of the doorjamb. Use a chisel for chiseling out the mortise of the latch, making sure it's deep enough for the faceplate of the new latch to be in a flush position with the doorjamb. Tape the strikeplate in place to ensure it is positioned properly.

If the strike is positioned too high, the door can be pushed in or pressure put on it using a crowbar, or tire iron. This can also cause the doorjamb to break. To fix this, the strike could be lowered by drilling a new hole in the doorjamb and cutting out the core of the hole that was previously drilled.

The last step is to mount the new strike plate which is done by screwing it over the existing screw holes. Then apply wood putty to fill in the screw holes that were previously used and the bolt hole that will not be used. When the putty is dry then sand it to a smooth finish for a professional finish.

Strike

The metal piece that engages the latch and deadbolt when the door is shut is an electric strike. It is a vital part of the lock's overall security, as it prevents the door from opening and gives an additional barrier to force or kick. If a door is equipped with an electronic strike, it can be opened by using an entry key and a control unit that regulates its electrical impulses.

Traditionally, installing an electric strike required cutting a section of the doorjamb to remotely remove the latchbolt of a circular lock from the pocket of the strike. This modification can be an inconvenience in terms of the appearance of openings as well as exposing the mechanism of the latchbolt and keeper to any unauthorised users.

Recently, several electric strike makers have come up with a new type of electric strike dubbed the "No Cut" strike that doesn't require an opening in the doorjamb to function. The strikes have a unique 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 raises the latchbolt and keeper whenever it receives an electrical signal from a controller or reader. The latchbolt and keeper are lifted higher on the ramp thanks to the retract. When the door is shut the deadbolt remains in extended and the latchbolt is retracted into the keeper.

Installing an electric strike is an easy task, especially in the case of replacing an existing strike door. If you're planning to upgrade an access control system to an electric strike, it is important to ensure that your 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 method to guard against access by unauthorized persons is to upgrade the strike on your doors to a robust strike plate. These plates can be fitted with up to six screws of three inches instead of the standard two screws of three-fourths inches. These screws are longer and make breaking the frame to reach the piece that turns the thumb on a single cylinder deadbolt more difficult.