Install a French Door Lock to Prevent Burglars From Getting Through

French doors can look gorgeous in any home, but if they are not properly secured they can be a magnet for burglars. To avoid this, install a door lock to help keep your family and possessions safe.

If your French door locks don't work, there could be an obstruction blocking the lock cylinder. Clean the mechanism and lubricate it to ensure that the bolt, catch, and latch operate smoothly.

Mortise lock

Mortise locks provide a superior level of security. They are designed to be resistant to many kinds of attacks and offer more strength than cylindrical locks. They also have rectangular bolts that provide more stopping power than circular bolts. They are more appealing visually than cylindrical locks and are suitable in a wide range of applications. However, installing a mortise lock isn't as simple as drilling holes in the door and screwing in the new lock.

These locks are only suitable for certain doors, as they require a specific door width. They also cost more than cylindrical locks, and they have more parts that could be damaged when they are maintained. However, they are easy to re-key and you can change the key without replacing the entire lock.

If you find that your French doors aren't locking the way you want them to, it could be caused by an obstruction or misalignment of the frame. In this instance you must examine each bolt to make sure that there is nothing blocking the cubbyhole in the lock. Check for any household objects that could block the frame. After you have cleared the obstruction, you can re-attach the lock and look for any leaks.

The mortise locks are complex designs that are difficult to replicate by an intruder. This lock is suitable for residential and commercial buildings which require high security. It can be operated using different methods, such as card unlocking, fingerprint, passwords, and thumbturns. In addition, it can be rated as fire-proof to stop the spread of fire in a building.

A mortise lock is comprised of two main components The lock body, which is installed in the thickness of a door and the box keep which is installed in the door jamb. The body of the lock is comprised of a sprung-latch and an locking bolt. The box keep is constructed of metal and prevents the lock from retracting its latch.

They are constructed of strong materials. They can be used on various doors, including interior or exterior doors. These locks are ideal for commercial, industrial and institutional applications. They can also be rekeyed, and come with a guaranty. They are also available in different finishes, trim styles, and escutcheons. They can be customized with a range of standard and customized features, such as deadbolts and electrical options.

Cylindrical lock

Cylindrical locks are a popular option for homes because they are simple to install and come with basic security features. They are also inexpensive and easy to set up. They can also be re-keyed by a locksmith local to you. However, there are some negatives to this kind of lock that you should consider before purchasing it for your home.

Cylindrical locks are inserted through the door, in contrast to mortise locks, which are placed in a pocket cut into the door frame. This makes them easier for use in new construction or retrofit applications. They are also cheaper than mortise locks and are easier to maintain.

There are a variety of cylinder locks, however they all have the same mechanism. The locking cylinder has pins that move when the key is turned. This creates a gap between upper and lower pins. The gap caused by the key allows the lock to be unlocked once it is used properly. The key must be placed correctly into the lock's hole to move the pins and allow the latch to be engaged with the strike plate. This is the reason it's essential to get the right key for your lock.

If you have an cylinder lock on your French doors and the latch keeps slipping it could be due to an obstruction. In most cases, this is caused by dirt or moisture that has made its way into the lock. If you're unable to lock the door, remove the locking strip first, and examine for obstructions. Then, screw the face plate into place and put in the bolt for locking and the actuator. If you have a handle design that requires inserting the bolt first, refer to the instructions manual for more detailed instructions.


Cylindrical locks come in a variety of grades and can be customized to meet the specific security requirements of your home. They are also affordable and can be re-keyed at any time. They are also popular for commercial doors inside like those found in offices and supply closets. They are more durable than mortise locks but they're not as secure as traditional knob and deadbolt locks.

Cylindrical deadbolt

Cylinder deadbolts are by far the most commonly used type of lock installed in homes. They are more secure than standard latches, but not as robust as mortise locks. However, they could be harmed through a variety of ways. The most popular types of cylinder deadbolt attacks include saw attack, awl attacks, and pick attack.

RepairMyWindowsAndDoors , material construction, and length of the bolt that is used in a deadbolt can differ. The bolt must also be a proper fit to the strike pocket and backset of the door. Typically, a longer bolt is recommended to stop the door and frame from separating. The bolt could also be equipped with rods embedded inside to help ward off the attack of a saw.

The cylinder deadbolt is available as a stand-alone product or as part of a set that includes the knob and lever. The lock is operated by keys on one end and a thumb turn on the other. These locks are best suited for doors where no glass that is breakable is within 40 inches of the thumb turn. In the event of a break-in, a criminal could break the glass and reach inside to turn the thumb piece.

Double-cylinder deadbolts are another type of lock that requires keys from both sides to operate. This type of lock is often used on doors that have glass sidelights or windows. Double cylinder locks pose dangers in an emergency. If a person is in an urgent situation, it could be difficult to get out in the event that they need to use a lock to exit the building.

Certain cylinder deadbolts are integrated into the doorknob trim, and require only a key on the exterior. They are known as surface-mounted deadbolts. They appear to have a distinct deadbolt and knob from the outside, but in reality utilize a rim cylinder on the interior and a surface-mounted strike plate. When the lock is locked by turning the knob, it retracts both the deadbolt and the latch, ensuring they cannot be forced open.

Cylindrical deadlock

If a lock isn't functioning as it should and your business or home is at risk. It's important to tackle these issues as soon as you notice them before they get any worse. Procrastination can lead to higher repair expenses.

Cylinder locks are a typical kind of lock for doors that can be used on a variety of doors. They are typically inserted into round holes within the door, and they can be opened with a key. These locks are more secure and provide an extra security for a residential or commercial building.

The majority of cylinder locks have a deadbolt built into them. This is a good option for people who need additional security as deadbolts are harder to get into than latches. They also tend to be easier to install than mortise locks, since they don't require an mortise pocket to be installed in the door.

A cylinder lock that isn't able to turn is one of the most frequent problems. This is often caused by a buildup of debris or dirt in the mechanism of the lock. If this occurs it is recommended to use graphite powder or a graphite spray to coat the key. Then, put the key into the lock and move it upwards and downwards to determine if there is friction.

A lock that isn't shut is another common problem. This is a serious security risk and could be due to many reasons, such as humid weather conditions or the fact that the lock was put in place incorrectly. If you notice this problem, it's best to call an experienced locksmith immediately.

Broken keys are a common problem. They can be frustrating to fix and can be a hassle. It is not recommended to glue the broken key together or force it into the lock. This could cause the key to become more deeply stuck into the lock, making it harder to get it out. If you cannot find the key, you can use an iron wire that has a sharp edge to remove it out of the lock.