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Patio Door Lock Repairs

Over time, the wear and tear could cause lock malfunctions. However, there are simple and efficient methods that can restore your uPVC patio door's security.

If it's resetting the lock or cleaning the locking mechanism, these quick fixes can help you make your home more secure.

Clean the Lock

Patio doors are ideal to let the outdoors in and keeping out the elements. However, they can be a security threat in the event that the lock isn't working properly. With time, wear and tear, cold and hot weather, dirt, and debris can cause your patio door lock to become difficult to operate. With a little care, you can ensure your patio door's locks will always function properly.

It is essential to first clean the patio door lock and all moving parts. This will help get rid of any dirt or coatings that might be hindering the lock from working properly. Start by wiping down all the moving parts of your patio door's lock using a damp cloth. then make use of a scouring pad, or a rough damp cloth to scrub any hard-to-reach parts of the door and frame that are ingrained with dirt. Then, wipe the entire lock using dry cloths to eliminate any remaining dampness and allow it to air dry prior to applying it to the next time.

If your patio door has a pin-tumbler latch, you can lubricate it by applying powdered Graphite to the key. You can also apply a Teflon lubricant like WD-40 Multi-Use Product. This type of lubricant can be easy to apply, and doesn't break down as time passes. If you're unable find the correct lubricant for your lock, make use of a pencil with a larger tip. Put the pencil in the lock, then shake it to distribute the graphite.

Regular maintenance is also required to keep the tracks of sliding patio doors free from dirt, dust and other debris. They are particularly vulnerable to snow and ice, which can cause them become stuck or slack, making it harder for your patio doors to open and close.

You can clean the track rails and rollers on sliding patio doors by removing damaged or dirty weather stripping. Clean my response and replace it. The rollers of patio doors can be cleaned and sprayed with an oil that is non-stick.

Lubricate the moving parts

uPVC french doors, similar to sliding patio doors, operate with 3-4 or sometimes 5-point locking mechanisms that include the lock cylinder and handle operated by keys. These doors also require maintenance, including lubrication of the moving parts. This can be done with a thin oil (never WD40) and should be done every year.

If sagging hinges don't cause the problem, it could be that the door is not aligned. It could be rubbing or catching against the hole of the strike plate in the frame. The solution is to take off the strike plate and then use an abrasive chisel, which will enlarge the mortise that it rests in. This allows the latch to fit perfectly in the hole and avoids getting caught or rubbing against the frame.

Find the width of the cylinder with a piece of book or wood that fits into the gap above the adjustment screw. The outer dimension is the distance from the outside of the door to the center of the cylinder. the inner measurement runs from the center of the adjustment screw to the end of the cylinder.

Check the Lock's Width

If your patio door latch is difficult to turn even after cleaning and lubricating, there's a possibility that it's not in alignment with the strike plate hole. Verify that the door is balanced, and if the hinge screws are secure. In many cases, moving the strike plate upwards or downwards will fix the problem.





The latch may not be able to engage properly if the strike of the lock is not large enough. In this instance, you can widen the opening using the hammer and chisel. Then, test the latch to ensure that it does not rub against the jamb frame of the door or get caught the frame.

Before purchasing a new lock, first identify the type of mortise lock you currently have. This can be done by looking at the faceplate and determining if it is square or round. Then, take a look at the screw holes on the existing lock and note the dimensions of each one. This information will allow you to locate an alternative lock that is the exact same width and fits into your existing hole.

In addition to identifying the current mortise lock, you'll also need to check it for any scratches or bends that may need repairing. A badly bent or damaged latch is more likely than one that has frequently used to break. Replace the lock if you notice indications of damage.

Once you've decided on the kind of lock replacement you need Now it's time to start the actual repair. The old handle and spindle should be removed from the patio door. Introduce the new handle. Begin by installing the interior handle. Align patio door renovation with the spindle and then secure it into by using two screws or bolts. Install the exterior handle following the interior handle. Once you've completed these steps then you can test the new handles to ensure they can be opened and closed easily and that the latch catches correctly when you strike the plate.

Make sure the door's strike is checked

The door latch and strike plate are the two parts of the lock that work together to ensure that the latch locks the door. An incorrectly aligned strike plate and door latches can result in the latch not being able to latch the door in a proper manner. Fortunately, this issue is usually easy to correct.

Check the holes for receiving of the strike plate to make sure they are free of obstructions such as dirt or plastic plugs. Remove the screws that hold the strike plate. This allows it to move horizontally, but it will not be able to separate from the frame. Adjust the strike plate to align its holes for receiving with the latch hooks of the door latch. After the strike plate has been adjusted, tighten all screws and test to see whether the door closes smoothly.

Door strike plates can be a bit difficult to access for homeowners who have sliding patio doors, but they're crucial for locking and unlocking your door. These plates are usually placed on the top and bottom of the door jamb, where they serve as the door's latch. Then, the door latch is able to slide into the strike plate to form the seal when it is closed. If the strike plate is damaged, rusted or not installed correctly, it can prevent the latch from locking the door securely.

One of the most common reasons for a patio door lock to stick or not close is a misalignment of the latch and the strike plate. This can be confirmed using the "lipstick" test. Apply a little lipstick on the outside of the deadbolt. Then cover it with masking tape. The lipstick will leave a mark when you close the door. This will reveal exactly where the latch connects to the strike plate. If the mark is too high or low it is possible to adjust the strike plate.

If your patio door locks for sliding are not working properly they could be a problem in keeping your home safe from burglars. You need to repair the issue as soon as you can. By following these simple steps, you can repair your patio door's lock and restore its functionality in no time.