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10 Signs To Watch For To Buy A Patio Door Lock Repair
Patio Door Lock Repairs

Over time, patio doors undergo wear and tear that can cause lock malfunctions. However, there are simple and efficient ways to restore your uPVC patio door's security.

If it's resetting the lock or cleaning the mechanism for locking These simple fixes can make your home more secure.

Clean the Lock

Patio doors are ideal to let the outdoors inside and keeping the elements out. However, they can be a security threat if the lock doesn't work correctly. With time, wear and tear, cold and hot weather dirt, and other debris can cause your patio door lock to become difficult to operate. With a little care you can ensure that your patio door's lock is always working in a proper manner.

It is important to first clean the patio door lock as well as all moving parts. This helps remove any dirt and coatings that may hinder the lock from functioning as it should. Start by wiping all the moving parts of your patio door lock using a wet cloth. Then you can use a scouring paper or a rough damp cloth to scrub the dirt-infested areas of the door and frame. Then, wipe the lock down with a dry cloth to remove any remaining moisture. Let it air dry before you use it.

If you have a patio door that uses pin tumbler latch mechanisms, you can lubricate the lock by applying graphite powdered to the key or applying a Teflon-based lubricant like WD-40 Multi-Use. This type of lubricant can be easy to apply and it doesn't dissolve with time. If you are unable to locate a suitable lubricant, you can try using a pencil that has a thick tip. Insert the pencil into the lock and move it around to spread the graphite.

Tracks for sliding patio doors require regular maintenance to ensure that they're free of dirt, dust and other debris. They are particularly susceptible to snow, ice and other particles, which could cause them to get stuck or to bind. This can make it difficult for your patio door to be opened and closed.

Clean the track rails and rollers on sliding patio doors by removing damaged or dirty weather stripping. Clean it and replace it. Patio door rollers can also be cleaned and sprayed down with an oil that is nonstick.

Lubricate the moving parts

uPVC French Doors, like sliding patios, operate by using 3 to 4 or sometimes, 5 point locking mechanisms. These include the lock cylinder and handle that is operated by keys. They require maintenance and lubrication of the moving parts. This can be done with an oil that is thin (never WD40) and should be done once per year.

If sagging hinges aren't a cause, the door may be skewed and catch or rubbing against the strike plate's hole in the frame. Take off the strike plate and employ a sharp tool enlarge the mortise. This allows the latch to sit correctly in the hole and avoids getting caught or rubbing against the frame.

Find the length of the cylinder using an object of book or wood that is able to fit into the space 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 width of the lock.

If your patio door latch is difficult to turn even after cleaning and oiling it could be because it is not aligned with the strike plate. Verify that the door is balanced, and if the hinge screws are secure. In a lot of instances, moving the strike plate upwards or downwards can fix the problem.

The latch may not engage properly if the strike of the lock is not large enough. In this case, enlarge the hole with the hammer and chisel. Then test the latch to ensure it doesn't touch the jamb frame of the door or fall on it.

You must identify the kind of mortise lock you currently have before purchasing a replacement. You can do this by looking at the faceplate of the lock and noting if it is square or round. Examine each screw hole on the existing lock and note the size. This will help you to find a replacement lock that is the exact same width and fits into the hole you have already.

In addition to identifying the current mortise lock you'll also want to inspect it for any bends or scratches that may need repairing. A bent or damaged latch is more likely to break than one that's not utilized often, so make sure to replace the lock with a new one that is secure when you spot any indications of wear or damage.

After you've determined the type of lock replacement you require, it's now time to begin the actual repair. Take the old handle and spindle from the patio door, and then put in the new one. Begin by installing the interior handle. Align it with the spindle and then secure it into place using the two screws or bolts. Once the handle's interior is installed, put in the handle on the outside and screw it in place, too. After you've completed these steps then you can test the new handles to ensure that they are able to open and close with ease and that the latch catches properly with the strike plate.

Check the Strike on the door.

The strike plate and the door latch are two pieces that work together in order to secure the door. If these are misaligned, the latch won't latch the door properly. This is typically easy to fix.

First, examine the holes in the strike plate's receiving to ensure they are clear of obstructions, such as dirt or plastic plugs. Release the screws that hold the strike plate in position. This allows it to move vertically but it will not be able to separate from the frame. Adjust the strike plate so that it aligns its holes for receiving with latch hooks of the door latch. After the strike plate has been adjusted then tighten the screws and test the door to see if it shuts smoothly with the new adjustment.

These plates are difficult to reach for homeowners who have sliding patio doors. However, they are essential to secure and unlock your door. These metal plates are located at the top and bottom jambs of the door, where they serve as the support for the latch. The door latch slides onto the strike plate and forms a seal. If the strike plate is damaged, rusted or not installed correctly, it may stop the latch from locking the door securely.


A misalignment between the strike plate and latch is one common cause for a patio lock to not close or stay. This can be checked with the "lipstick" test. Apply some lipstick along the edge of the deadbolt and then cover it with masking tape. When you shut the door the lipstick will leave a mark on the tape that will show exactly where the latch meets the strike plate. If the mark is too low or high you can adjust the strike plate.

patio door repairs near me for sliding patio doors help protect your home from intruders, and if they're not working correctly, you must fix the problem quickly. Follow these easy steps to repair your patio door lock and restore it's functionality.

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