15 Things You're Not Sure Of About Repair Patio Door

15 Things You're Not Sure Of About Repair Patio Door

How to Troubleshoot and Repair Patio Door Locks

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

You can repair your patio door lock by yourself when it's not functioning properly. These steps will fix problems with the handle, keyway, and latch.

Check the lock

Patio doors are often targeted by burglars due to their large amounts of glass and their central place within a house. It is essential that your locks are working properly to ensure your home is secure. Luckily, there are some simple ways to troubleshoot and fix patio door locks that have stopped functioning properly.

The first step is to check the lock to ensure nothing hinders it from locking or latching. If you find any issues, such as loose screws, rust, or an issue with alignment, they should be addressed promptly. In some cases, a small adjustment to the location of the patio door may suffice to resolve the issue.

Another issue that is common is dust or debris that can cause the lock mechanism to stop functioning properly. To prevent this from happening, make sure to clean your patio door frequently and clean the lock's hardware. If necessary, you can use a mild soap solution. But, be sure that you dry the lock completely afterwards.

In addition, it is an ideal idea to lubricate the lock regularly. The moving parts of your uPVC patio lock are comparable to those found in a precision-tuned machine. They can jam or get stuck just like any mechanical device. A graphite pencil, or even a small amount of lubricant, can be used to remove any dirt or debris from the lock cylinder. This will ensure that it is functioning smoothly.

It is crucial to be aware of the exact dimensions of the patio door lock. This will help you find the perfect lock to match your current mechanism. If you are unsure about how to go about this, it is advisable to talk to an expert tradesperson or locksmith for help.

Clean the Lock

Over time, hot and cold weather, dust, and dirt can cause the intricate parts of your door lock to become blocked. These issues could compromise your security at home. But it's easy to fix these issues when you know how.

Before making any repairs, first clean your lock. Clean any stains and debris with a damp cloth. Then use a bit of hot soapy water to wash the mechanism of the lock and get rid of any dirt or grime that has accumulated over time. Let your locks dry completely after cleaning them.

Most patio doors are secured with mortise locking systems. This is a safe lock but can develop issues with time. If your uPVC lock has become stuck the first step is to clean and lubricate it. For the uPVC lock you can begin by cleaning the latch plate using a small amount of hot soapy water. Next, you'll want to remove the screws that keep the latch in place. With the latch plate and handle removed, you'll be able to remove the latch from its slot in the door frame.


Once the latch is detached it is possible to lubricate the lock using an oil that is light in nature, such as WD40. If you don't have WD40, a graphite pen can be used to remove dirt and grit off the mechanism. If your uPVC lock isn't working it is possible to move the lock cylinder. This will require additional tools and should be performed by professionals. However, you can practice moving the cylinder around without removing it from the door by closing and opening the door while keeping the cylinder in the lock position, and then making pencil marks on the inside of the frame where the screws keep the cylinder in place.

Lubricate the Lock

If your lock is clean of dirt and debris, it's a good time to lubricate your keyhole and locks themselves. Lubricants that are properly applied will keep your lock in good condition and extend its lifespan.

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

Liquid lubricants are more effective than graphite, especially in humid climates. Silicone lubricants are water resistant and won't attract as much dust or dirt as other types of liquid lubricants. They are effective at both high and low temperatures. However, certain silicone lubricants could cause the formation of a buildup over time, and may be displaced by other lubricants that you've used.

Teflon oil can be an excellent substitute for silicone lubricants, since they are long-lasting and don't attract dirt or dust. They're also good for cold environments because they can help keep ice from accumulating within the lock.

If the lock cylinder you have is stiff and difficult to turn, then it is probably worn out. It will need to replaced. A professional locksmith will dismantle the lock mechanism and put in a new cylinder that matches your existing keys. They can also make repairs and modifications to existing locking mechanisms. If your door does not have the lock cylinder, a professional can replace it to increase security and security.  upvc patio door repairs  can also install new faceplates for your lock on your patio door to match the rest of the door.

Reposition the Lock Cylinder

If lubricating the lock and cleaning it doesn't work, the issue could be that the door's latch isn't aligned with the side jamb or the frame of the door. To determine this you need to open the sliding patio door, and look both ways from the door's opening to see whether the door is aligned to the frame or jamb. If not, remove the screws that hold the latch body and adjust it upwards or downwards until the latch is firmly grasping the latch's hasp as the door closes.

The latch is also sometimes difficult to close because the cylinder is worn. A worn cylinder makes it hard to turn the key, so you'll require a replacement. You should choose one with the same keyway and size as the one you had previously. This will allow you to replace it easily by unbolting the two halves before inserting the new cylinder.

Many home improvement stores sell replacement cylinders. You'll need the brand and model number of your existing cylinder to buy an alternative. If you don't know the model or manufacturer, take a photograph of the cylinder with its mounting screws. Then go to your local hardware store for assistance.

If you have a brand new cylinder, loosen the flat screw that is holding it in place and remove the plate that holds it in place. Use a screwdriver for the removal of the lock cylinder, escutcheon plates and lock from the door and door frame. Place the screw in a safe place so that you aren't able to lose it. Then, loosen enough the set screw that is located on the cylinder keep (the metal piece that fits into the rectangular hole of the door).

Replace the Lock

A patio door lock that's not functioning properly could pose an immediate security risk. Dirt and debris can get caught in the lock mechanisms. If this is not treated immediately, the lock will eventually stop working and won't longer offer security. Replacing the patio door lock is a simple DIY project that requires only a few tools and a little time.

Begin by looking at the lock to see what's causing the issue. If cleaning and lubrication do not help, the latch may be bent too much to work properly. If this is the case, you should replace the lock latch with a mortise locking system to ensure that it's as secure and strong as it can be.

Get help from a door hardware expert or locksmith if you're not confident about undertaking this DIY project. They'll have the tools and experience to properly install the lock.

Routine maintenance is the key to ensure that your patio door lock functioning effectively. Verify that the knobs and handles aren't loose and tighten them if needed. Lubricate your lock at least every year to avoid it getting stuck or becoming stiff. Locks that are subjected to heavy use or extreme temperatures should be lubricated regularly. The type of lubricant is important, so be certain to select one specifically designed for use with locks (GT85 or WD-40's Specialist Friction Dry PTFE). To get the best results apply the lubricant directly onto the key hole of the lock mechanism.