Fixing French Door Locking Mechanism Replacement
You'll want to secure your french doors securely. This can be accomplished by selecting a lock that will secure your door without obstructing airflow and affecting the aesthetic look of your home.
French door locks are typically a three-point lock which includes flush bolts at the lower and upper edges of each door panel and an operating door. This type of lock can be difficult to penetrate.

How do you fix an French door that won't lock
It can be a serious safety risk when doors don't latch or lock properly. This could also be a sign of a major issue such as a cracked locking cylinder. But don't despair you can fix the issue with just a few simple steps.
A door that doesn't latch is usually due to an obstruction blocking it. This can be something like a small piece of dirt that is stuck in the lock or it could be a problem with the latch itself.
You can check if this is the situation by examining the strike plate (the metal piece that is placed against the frame on the side of the door). If there is a small metal tab sticking out of the strike plate, gently tap it with a screwdriver and hammer to bend it slightly and this will make the hole in the plate, allowing bolts can slide into the door more easily.
A latch that is seized is typically due to poor alignment or installation. Lubricating the latch will allow it work better, but it won't solve problems with alignment.
If you don't have a strike plate, it is easy to install one. The lock body (the part that screws into the door frame) must be removed from the door, and the lock assembly replaced. This is a simple job that requires a Phillips head screwdriver as well as a power drill.
It is recommended to ensure that the lock is lubricated especially the cylinder regularly to make sure it works as well as possible. Use a silicone or graphite lubricant to do this. Apply the lubricant to the cylinder and then slowly turn it several times until the cylinder is moving freely.
A double-cylinder deadbolt is more secure than a standard deadbolt when it comes to French doors. A simple twist lock on the handle will not be enough to keep intruders out, and a standard deadbolt that has a thumb-turn on the inside of the door could be defeated by breaking the glass and reaching into the door.
Fixing a French Door That Won't Latches
The problem is often caused by the latch of the door not engaging properly with the hole in the strike plate. It is often caused by sagging hinges. However, it could be due to a problem with the latch position or the latch itself. You can use lipstick, or another similar marker, to identify which is the culprit. The location of this mark will help determine the source of the issue If, for instance, it makes contact below the strike plate hole, then hinges are likely to be the reason, however If it's above, the latch's position could be the reason.
When installing handles or a new lock mechanism on an external French Door it's important that the strike plate and latch hole locations are correctly aligned. This is particularly important if one door has been closed for a long amount of time. In that time, the door could have moved a little. This is most common for wooden and composite doors because they are prone to expansion or contraction based on the weather conditions or the surrounding environment.
To fix this, first take the latch from the active door's edge, then remove the locking strip from the handle. Then using a sharp chisel and hammer, enlarge the strike plate hole in the door frame. This will allow you to put the latch in a more suitable position for the door. When the door is closed, it will close without catching on the frame.
Once the hole in the latch has been expanded, carefully place the new latch into the strike plate hole and screw it into. Then, adjust the strike plate using the screw, hammer and nut until it is in the correct position. Test the door. Make any adjustments that are needed.
The lock cylinder on the external French doors won't turn. This can be due to wear and tear or debris. However, it is usually an easy fix. The lock may be blocked or the pins within the cylinder are worn. A simple clean can make a big difference in the performance of the mechanism, and it's worth giving it the go-ahead. If the problem persists, it may be necessary to replace the lock cylinder.
How to fix a French Door that isn't opening
If your French door doesn't lock due to dirt or other debris It is likely that the mechanism is obstructed. Making sure that the frame is clean and there is nothing blocking the locking mechanism is the first thing you need to do. There could also be a problem with the alignment of the French door and its frame. This can cause the French door to slide against the frame, resulting in jamming.
The lock mechanism is straightforward. A key rotates the spindle, which moves a bolt up and down on a rail. If the handle moves, but the bolt does not, then something is stuck. It could be that the lock's mechanics aren't working, or it may just require lubrication. Try using a silicone spray - it comes with a pipe which you can use to direct the lubricant into the mechanism of the lock. Spray liberally and turn the handle to ensure the lubricant is reaching all parts of the mechanism.
You may also need to change the location of the latch on the French door. It is typically possible to do this from the outside. If you're French doors are brand new and brand new, you'll be capable of screwing the handle and latch in place without difficulty. If they're older, you will have to mark the locations of the holes for the handles on the door and the latch on the door frame using a template included in the lock kit. Then, you'll need to drill the hole for the handle/knob at the right height (commonly about 36 inches from the floor) and then make a smaller hole along the edge of the door to install the latch.
After drilling the hole, it's important to check that the latch plate is properly placed over the strike plate on the door frame. If the latch plate does not fit properly the deadbolt will not retract into the strike plate when you pull the lever to lock. Finally, you will need to screw the latch plate into place.
How to fix an French door that won't shut
The latch on the latch on a French Door can get stuck and won't close. This can render the doors inoperable. This is usually a straightforward issue to resolve, but it could require removal of one of the doors that are heavy. The most common cause is that the latch is not aligned or with the strike plate or with the jamb of the door or both. The dead bolt might not be fully extended or extended or. Misalignment happens with time, due to weather, or from shifting of the home.
It is sometimes difficult to open a door that is stuck. To resolve this issue you need to loosen the screws that hold the hinge to the frame, and then put in shims that allow the door to be raised or lower. This will move the latch closer to the lock mechanism and solve the issue.
If the latch doesn't fit in the strike plate hole you can repair it by loosening the screw that holds the strike plate and using an electric or a metal file to trim the edges until the latch is able to fit. If needed, you may have to take off the strike plate in order to chisel out the hole.
Another common issue with French doors is that the locks do not engage correctly. If you have a more recent lock it could be a sign of an issue with the locking cylinder itself. french door handle repairs dover RepairMyWindowsAndDoors is necessary to remove the lock and check it for obvious obstructions or damage and, if it's working properly you may need to replace it.
Replace the old weatherstripping on the exterior of a door that is older if you notice drafts coming in. This will form a tight seal and stop the doors from sticking. Door sweeps can be added to fill in any gaps. Install the sweeps on top and bottom of the door.