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How to Troubleshoot and Repair Patio Door Locks

Keep your patio doors in good condition to guard your home from intruders. However, the elements could cause the doors and locks to be damaged or misaligned.

If your patio door lock doesn't work properly, you can make some basic repairs at home. These steps will address problems with the latch, keyway and handle.

Inspect the Lock

patio doors repair doors are frequently targeted by burglars due to their large amount of glass and the convenient position within a house. Having well-functioning locks is therefore important to ensure your home is secure. There are simple solutions to repair patio door locks that have stopped functioning.

The first step is to inspect the lock and make sure there is nothing blocking it from locking or latching. It is important to address any issues you find such as loose screws or corrosion. In some cases the slightest adjustment to the location of the patio glass repair near me door could be enough to fix the problem.

Another issue that is common is dust or debris that could cause the lock mechanism to stop functioning properly. Clean your patio door and clean all lock hardware regularly to avoid this. If necessary, you can apply mild soap. However, you must be sure that the lock is dried completely afterwards.

It is also a good idea to that you regularly lubricate your lock. Many of the moving parts of your uPVC patio door lock are similar to those of a finely tuned machine, which means that they can become stuck and jammed like any other mechanical device. Using graphite pencils or light lubricant can help remove any dirt or debris that may have accumulated inside the lock cylinder and keep it operating smoothly.

It is essential to be aware of the exact dimensions of the patio door lock. This will help you choose a lock that perfectly matches your current mechanism. If you're not sure what to do, contact an expert locksmith or tradesperson for assistance.

Clean the Lock

Over time, cold and hot weather dust, dirt, and even dust can cause the delicate parts of your door lock to get stuck. These issues can compromise your security at home. However, it's not difficult to fix these problems If you know how.

Clean your lock before attempting any repairs. Wipe away any stains and debris with a moist cloth. Use hot soapy water and a little grit to clean the mechanism of your lock. After you've cleaned your locks, allow them to dry completely before re-using them.

Most patio doors are fitted with mortise locks that is secure, but is susceptible to problems in the course of time. If your uPVC lock has become stuck the first step is to clean and lubricate it. Begin by cleaning the latch using hot soapy water. Then, take off the screws that hold the body of the latch in place. Once you have the latch plate and handle removed, you'll be ready to take the latch out of its slot in the door frame.

Once the latch has been removed, you can lubricate it using a light engineering lubricant like WD40. If you don't own WD40, a graphite pen can be used to clean any grit and dirt from the mechanism. If your uPVC lock doesn't work it may be necessary to relocate the lock cylinder. This requires additional tools and should be handled by an expert. You can practice repositioning the cylinder without having to remove it from the door. Open and close the door while the cylinder is in lock position. Then, draw pencil marks on the frame inside the area where the screws that support the cylinder in place are.

Lubricate the Lock

If your lock is clean of debris and dirt, it's a good time to lubricate the keyhole and locks themselves. Using the right kind of lubricant helps keep your lock in good shape, which will extend its life.

Dry graphite powder is great to lubricate small metal parts such as locks, because it's not oily or sticky and lasts longer than liquid fluid lubricants. It's easy to apply, and you can also apply it to sliding doors, door hinges and garage door tracks. Master locksmith Shawn Fago suggests using a pencil-like graphite lubricant that is designed specifically for lock-cylinders.

Liquid lubricants are more efficient than graphite powder especially in humid climates. Silicone lubricants are resistant to water and won't attract as much dust or dirt as other types of liquid fluids. They are effective at both low and high temperatures. However, certain silicone lubricants can cause the formation of a buildup over time, and may replace other lubricants you've tried.

Teflon-based lubricants can be a great alternative to silicone lubricants since they last longer and don't attract dust and dirt. They're also ideal for cold environments, as they can help prevent ice accumulation inside the lock.

If your lock cylinder feels stiff and difficult to turn, it's probably worn out. It will need to replaced. A professional locksmith will remove the lock mechanism, and then install a new cylinder that matches the keys you have. They can also make repairs and adjustments to existing lock mechanisms. If your door does not have a lock cylinder an expert can replace it to improve security and safety. They can also install new lock faceplates on your patio door lock repairs door that match the rest.

Reposition the Lock Cylinder

If cleaning the lock with lubricant and lubricating it do not work, the problem may be that the door latch is not properly aligned with the side jamb or the door frame. To check this open the sliding repairing patio doors door and sight both ways from the door's opening to determine if the door is parallel with the jamb or frame. If not, loosen screws that hold the latch body and adjust it downwards or upwards until the lock latch is firmly catching the latch hasp when the door closes.

Sometimes, the latch is difficult to close due to a worn-out or damaged cylinder. You'll require a new cylinder if the worn one is making it difficult to turn the key. It is important to choose the new cylinder that's exactly the same size as the previous one and has the same style keyway, so you can easily replace it by removing the two halves of the lock apart and then inserting the new cylinder.

There are replacement cylinders available at many home improvement stores. You'll need the name and model number of your existing cylinder to buy an alternative. If you don't know the model and manufacturer, take a picture of the cylinder and its mounting screws. Then visit your Local patio door repairs hardware store for assistance.

Once you have the new cylinder installed, unscrew it from the screw that holds it in place. Remove the escutcheon. Remove the lock cylinder, escutcheon and door frame with the screwdriver. Set the screw somewhere secure to ensure you aren't able to lose it. Then loosen the set screw on the cylinder's keep (the metal part that fits into the rectangular cutout inside the door) and then loosen it enough to turn the cylinder.

Replace the Lock

A patio door lock that's not functioning properly could cause serious danger to your security. Dirt and debris can become stuck within the lock mechanism. If this is not addressed immediately, the lock will eventually stop working and won't longer offer security. Replacing the patio door lock is a easy DIY project that requires just a few tools and little time.

Start by inspecting the lock and determining the cause of the problem. If cleaning and lubrication do not aid, the latch may be too bent to perform as it should. If this is the case, replace the lock latch using mortise locking to ensure it's as strong and secure as possible.

If you're not confident in tackling this DIY task yourself seek out a locksmith or door hardware specialist to assist you in the installation of the new lock. They'll have all the tools and expertise needed to install the lock correctly.

Maintaining your patio door lock in good condition is an essential part of routine maintenance. Check that the knobs and handle aren't loose and, if they are tighten them as required. Lubricate your lock at least once per year to prevent it from sticking or becoming stiff. Locks that are subjected to heavy use or extreme temperatures should be lubricated regularly. The type of lubricant you use is vital, so be sure to choose one that's specifically designed to be used on locks (GT85 or WD-40's Specialist Anti Friction Dry PTFE). Apply the lubricant directly to the keyhole of the lock mechanism to achieve the best results.