How to Fix Common French Door Repair Problems
French doors can add a touch of elegance to your home. They are also ideal for homes with a period.
They're also easy to maintain. You should clean them regularly with a mild soap.
However, they are susceptible to being damaged over time, just like any other door. There are a variety of ways to fix these doors.
Broken or Cracked Window
A cracked or broken window does more than just look ugly but it also affects the security and insulation of your home. It's impossible to stop the crack from growing for ever but you can slow down the process by making a few quick and simple fixes.
The first step is to wear safety glasses and gloves when working with glass, since it is easy to break shards of glass when you're not careful. After that, thoroughly clean the area around the crack with an abrasive cloth to get rid of any dirt or debris. This will ensure that the adhesive you are using to fix the crack sticks properly and doesn't leak out or cause further damage.
Next, decide whether you want to go the temporary route and use tape or plastic film, or if you prefer to go with a permanent solution that will last longer. If you decide to opt for the latter option, make sure to use a glass glue specifically designed specifically for glass and windows such as Loctite’s Super Glue Glass. It has a sturdy hold and can be used on the inside or outside of your glass windows making it ideal for quick repairs.
Another option for temporary relief is to use clear nail polish to fill the crack. This can be particularly effective for stress cracks that form when there's a sudden temperature shift from hot to cold or vice versa. Keep in mind, however, that nail polish was not designed to withstand water so it won't last for a long time. You can also cover windows with a plastic film that will protect them from insects, rain and wind.
Sagging Hinges
A sliding front door can be an eye sore and affect the stability of your home. Fortunately, most of the time, it's easy to fix. If your door is beginning to move, it's crucial that you address the issue immediately. Minor problems can become more serious, such as noises, or other issues.
Begin by inspecting the hinges to determine what's causing the issue. Most often, loose screws are the culprit. If tightening the screws doesn't stop the sagging replacement of them with longer screws could help. The longer screws will help assist in supporting the weight of your door and stop it from sagging.
It is also possible to add shims to adjust the hinge's location. These thin strips can be placed between the frame and hinge or jambs to distribute the door's weight evenly. This will prevent future sliding. Use a doorstop or let someone else hold the door while you remove the screws from the affected hinge, and then lift the door off the hinges.
It is important to remember that a sagging door can sometimes be caused by uneven floor levels. This knowledge can lead you to check the floor and address any issues that may aid in resolving the issue without focusing solely on the door itself. The sagging of the door could be due to the condition of hinge components such as the knuckle or the pin. If this is the situation, you'll need to replace the hinges, which is a task that can be difficult for homeowners without significant carpentry skills. In some instances the hinges that are sagging may be a sign that the door's construction is too heavy for the frame or jamb.
Doors that are not aligned
If your doors are sagging or scratching against the frame, or difficult to latch, they may be not aligned correctly. replacing french door glass that is not aligned properly or is sagging is a source of frustration and can contribute to energy waste and squeaky, scratchy noises in your home. Luckily, there are several easy ways to fix this issue without calling in a professional.
If the door's gap is uneven, the hinges may require tightening. If, however, the gap is not excessive, it might be due to your door's frame shifting or settling over time. In this scenario it is possible to use shims to reset the frame.
A high level of humidity in the air is a common reason for misalignment. This can cause the wood to expand and cause your doors not to shut properly. This isn't a long-term issue, and usually goes away once the humidity drops.
Many people find that their doors aren't aligned following a storm however the solution is easy: just tighten the hinge screws to fix the alignment. If this isn't working, you can use longer screws to fix your hinges. This will give them more support and will stop the hinges from becoming loose in the near future.

Another potential issue is an incorrectly aligned strike plate. The strike plate is typically moved lower to make space for the latch. This is a simple fix but it requires you to remove the old strike plate and drill holes for it. You can then use a wooden dowel of the same diameter as the screw hole to fill in the old holes, and then secure the strike plate in the new position.
Broken Latch
If the latch doesn't retract when you press the handle or manually push it, it's likely that something within the internal mechanism is broken. You can identify the cause of the issue by examining where the latch contacts are located. The test of lipstick can be used to determine if the problem stems from sagging hinges or a misaligned latch bolt. It can also help identify whether it is a mix of issues, such as hinges that are sagging and a narrow strike plate. To conduct the test, place a strip of lipstick (or other marking material) over the latch. Close and open the latch. If the latch touches the lipstick below or above the strike plate's hole, it means that there is a lack of contact between the latch and strike plate.
The best solution is to lubricate your latch. Lubricating can be done using a graphite pen that is more effective than WD-40 or other dry fluids. You can also make use of a cotton swab in order to clean any dirt that has accumulated in the keyhole.
If lubricating your latch does not solve the issue, it could be necessary to relocate the strike plate. If you've shimmied or sanded, or enlarged your strike plate's hinges or hole and hinges, you'll need to move the strikeplate to the correct position relative to the lock. Test the lock after you've adjusted the latch and moved the strikeplate to the proper position. If your latch remains stuck you can employ a wood filler repair any holes or gaps that were created by moving the strike plate or sanding the hinges. You can then paint or stain the frame to complete the repair.
Leaks
Leaky French doors can cause serious issue. They can let water get into your home and cause wood damage as well as mold growth. This can result in expensive repair bills down the road. The good news is that the majority French door leaks can be repaired with a little effort and the use of a few basic tools.
Poor weatherproofing is one of the most common causes of leakage from French doors. This is due to the unique design of French doors, which are made up of large glass areas and a frame. It is important to inspect your French doors regularly for signs of wear that could lead to leaks. It is essential to ensure that all seals have not been damaged and are in good condition.
If you notice your French doors leak when it rains, it's a good idea for you to conduct an in-depth inspection to pinpoint the source of the leak. Look for any visible signs of water ingress like damaged seals around frames or window panes, or rusty threshold sealants. Make sure the threshold is properly insulated and sealed.
A French door can leak during rain when there is a blockage within the lock mechanism. It is essential to clean the lock using the spray of silicone if this is the situation. This will allow the lock to be lubricated and stop the lock from getting stuck. If you have trouble opening the lock, it might be due to the fact that the key is worn or damaged and needs to be replaced. You can purchase keys to replace them at many hardware stores. If you have a key that's too short or damaged, it could be time to have a new lock installed.