13 Things About Repair Patio Door Lock You May Not Have Known

· 6 min read
13 Things About Repair Patio Door Lock You May Not Have Known

How to Repair a Bad Patio Door Lock

A secure patio door is an essential part of home security. It can be frustrating when it isn't easy to lock.

A stubborn lock can be caused by misalignment or even simple wear and wear and tear. It's possible to fix the function of the lock by adjusting or lubricating it. If these solutions don't work, you can replace the mortise lock and handle.

Clean and Lubricate

A door lock can be difficult to open and close over time because of dust, dirt and grime. Regular cleaning and lubrication schedule can stop your security device from becoming stiff or stuck, thereby saving your money on repair costs and helping your door reach its full potential.

To begin, you'll need to clean the lock's cylinder. To do this, you'll need spray cans of penetrating oil such as WD-40. Spray a small amount of it into the keyhole, then work the key in and out to distribute the oil. Avoid using household oils or other solvents that can damage your locks. Also, make sure to spray a bit on the key itself.

When your lock's cylinder is clean, it's time to lubricate. You can apply a silicone spray or dry lubricant like graphite powder. Graphite is a long-lasting lubricant that doesn't attract dust, unlike liquid lubricants. It's an excellent choice to lubricate locks. Silicone sprays are water-resistant and can withstand both humid and cold temperatures, however they might require multiple coats to be effective.

You can also apply sprays for de-icing that is designed for cold weather and can lift frost and ice off the lock mechanism. A couple of sprays will help your lock to unlock and then lock again easily.

How often you have to lubricate your locks will rely on the environment. A coastal location will expose your door to salty air and cause corrosion. Temperature changes can impact how well your lock works. The standard rule of thumb is to oil your locks every two years, or more frequently if you live in an area that experiences extreme weather conditions. Lubricating your locks will save you money on repairs and ensure your patio door will perform as it should for the years to come.

Reposition the Lock Cylinder

If your patio door lock isn't functioning correctly, it could indicate that one or more of the components are damaged or misaligned. Regular inspection and timely repair of a defective patio door lock will prevent any further damage and ensure your doors are secure. To repair a locked or unlocked patio door, you can tighten loose screws and adjust the mechanism of the lock, or replace the lock cylinder.

Begin by inspecting the exterior and interior of the lock for signs of damage or misalignment. The majority of patio door locks expand and contract with temperatures that are cold or hot and can shift slightly over time. This slight movement can cause the locking mechanism to misalign and cause problems when opening or closing the door.

Next, examine the lock cylinder for obstructions within the keyway hole. A corroded or blocked cylinder may be difficult to open and could eventually cause damage to the pins, cams, or latch springs. If the cylinder does not fit easily, you can clear any obstructions by using a pair of tweezers and a lock. If the problem persists you may need to take out the cylinder to determine the cause.

If the lock cylinder is not been secured to the body of the lock and is loose, it can be loosened by unscrewing the flat screw on the cylinder faceplate. This screw will let you rotate the cylinder, and may even help restore the proper alignment.

Look for the small tab that moves along with the key. It's usually located near the end. This small clip, also called a "release Tab", prevents the cylinder from sliding into the lock body all the way. This tab can be removed by using a standard key. This will allow the cylinder to be removed, then it can be inserted.

If the lock cylinder of yours is stuck, you might be able to restore proper alignment by turning it until the latch bolt engages with the strike plate and the handle or knob can be pushed in and pulled out. Once you have restored the proper alignment, put back together the lock and test it for functionality. If the lock on your patio door isn't working It is likely that a different component, such as the latch spring or latch must be replaced.

Lock the Screws

Over time, regular use as well as cold and hot weather dust, dirt, and can wear down patio door locks. These delicate components can be damaged if not properly maintained, leading to your door to stop locking properly. Most lock problems are easily fixed with a few simple steps.

The first thing you have to do is clean the lock mechanism. Use a dampened cloth to remove any dirt or dust that might be present. Then, dry the components thoroughly. After cleaning, a small amount of silicone-based lubricant can keep the moving parts operating smoothly and efficiently. Avoid lubricants containing oil bases, however they could attract dust and debris which can cause further problems.

If your patio door comes with an electronic footlock for security, make sure that the footlock is aligned correctly with the strike plate. Most of the time, this will only require you to adjust the screws that hold your foot lock to the frame of the patio door. Loosen the screw using the Robertson screwdriver, and gently pry up or down to adjust the foot lock as needed. Once the adjustment has been completed then tighten the screw.

When it comes time to repair the handle on a patio door the most frequent issue is misalignment of the strike plate and latch. This could be caused by normal wear and tear or the latch may be positioned lower or higher than it should be.

Begin by removing the handle, then find the screws or bolts that secure it. Be sure to keep track of these since you will need them later when installing the new handle. Then, take off the old spindle and then slide the new spindle into place on the side of the door, ensuring that it is in alignment with the holes in the exterior and interior handles. Once the new spindle has been installed put back the interior and exterior handles, making sure that they are in alignment with the screws or bolts that hold them in place.

After you've made any needed adjustments to your patio door, make sure to test it by locking and closing the door. If everything is in proper alignment, the door should open and close without additional force. If you're still experiencing difficulty, you might need to reposition the latch or strike plate or the lock cylinder may be damaged and require to be replaced.

Replace the Latch

If your patio door locks still aren't working, it could be time to replace the latch. Replacing a lock is a moderately easy home improvement project that most homeowners can complete by themselves. Start by sliding the patio door completely open and removing the existing lock from the interior side of the door. Carefully study how the existing lock is screwed into the door and the jamb so that you can discern the kind of lock you'll need purchase.

Before you install the new latch remove the screws that hold the strike plate (the part of the lock that's set on the outside edge of the door frame) and adjust it horizontally or vertically to align it with the hole in the door jamb. After you've adjusted the latch plate, tighten the screws and screw it into place.



After all components have been moved or adjusted, assemble and secure the patio door in accordance with the instructions given by the manufacturer. When you're done, check the latch to ensure that it is in place and fits the latch's hasp when your door is closed. If it does the lock will be able to latch onto the door. If it does, your patio door lock is now working exactly as it should, and is will provide the security and privacy you've come expect from your home's doors.

Like other areas of your home, need to be aligned correctly to function effectively. Over time, heat or cold, dirt and debris could cause the hinges and the frame of the door to shift. If these components are not aligned, it's like trying to fit a key into the wrong hole for a key: It just doesn't work. By following these easy steps, you can fix an issue that appeared to be unfixable. So, give yourself a pat on the back for tackling this task and regaining the door that was locked! We're betting you'll not have any issues opening or closing your patio door again. Best of luck!  upvc patio door repairs  are here to help in case you require any assistance or have any questions.