This History Behind Repair Patio Door Is One That Will Haunt You Forever!

· 6 min read
This History Behind Repair Patio Door Is One That Will Haunt You Forever!

How to Troubleshoot and Repair Patio Door Locks

Keep your patio doors in good condition to safeguard your home from intruders. The elements can cause damage or misalignment to the patio doors as well as their locks.

If your patio door lock does not perform as it should it is possible to make basic repairs at home. These steps can fix issues with the handle, keyway and latch.

Check the Lock

Patio doors are frequently targeted by burglars due to their huge amount of glass and the convenient position within a house. It is crucial that your locks work properly to ensure your home is secure. There are a few easy methods to fix patio door locks which have stopped functioning.

The first step is to examine the lock to see if anything is preventing it from latching or locking. If you notice any issues, such as loose screws or rust, or even misalignment, these should be addressed immediately. In some instances an adjustment of just a few inches to the direction of the patio door might be enough to fix the problem.

Dust or debris could cause the lock mechanism to perform as it should. Clean your patio door and clean the lock hardware frequently to prevent this. If needed, you can use mild soap. However, you must be sure that the lock is dried completely afterward.

Additionally,  tilt and slide patio door repairs near me 's recommended to oil the lock regularly. A lot of the moving parts of your uPVC patio door lock are like those of a fine-tuned machine, so they can get stuck and jammed just as any other mechanical device. A graphite pencil, or even a small amount of lubricant could be used to clean any dirt or debris from the lock cylinder. This will keep it functioning smoothly.

It is crucial to know the exact dimensions of the patio door lock. This will help you choose the perfect lock to match the existing mechanism. If you're unsure of what to do, contact a professional locksmith or tradesperson to get help.

Clean the Lock

The intricate parts of the door lock could jam up over time due to dirt, dust and cold and hot weather. These issues could compromise the security of your 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 soapy water with hot water and a small amount of grit to clean the lock mechanism. After you've cleaned your locks, let them dry completely before re-using them.

The majority of patio doors have a mortise lock that is safe however, it is susceptible to issues over time. If your uPVC lock has become stuck, the first step is to clean and lubricate it. For the uPVC lock it is best to begin by cleaning the latch plate using a small amount of soapy water. The next step is to loosen the screws that keep the latch in the position. After you have removed the latch plate and handle then you can take it from its slot on the door frame.

Once the latch is removed, you can lubricate the lock with a light engineering oil like WD40. If you don't have WD40, a graphite pen can be used to clean dirt and grit from the mechanism. If your uPVC lock still doesn't work it may be necessary to move the lock cylinder. This requires additional tools and should be handled by a professional. However, you can practice repositioning the cylinder without removing it from the door by closing and opening the door while keeping the cylinder in the lock position, and then drawing pencil marks on the inside of the frame where the screws are located that keep the cylinder in place.

Lubricate the Lock


If your lock is clean of debris and dirt it's a good idea to lubricate the keyhole as well as the locks themselves. A good lubricant will keep your lock in good shape and prolong its lifespan.

Dry graphite is a great way to lubricate small metal parts, like locks. It's oil-free and non-sticky. It is also longer-lasting than liquids. It's easy to use and can be utilized on sliding doors tracks for garage doors and hinges for doors. Master locksmith Shawn Fago suggests using a pencil type graphite lubricant designed specifically for lock-cylinders.

Liquid lubricants work better than graphite, particularly in humid climates. Silicone lubricants resist water and don't attract dust and dirt as much as other liquid lubricants. They are efficient at low and high temperatures. However, certain silicone lubricants may create accumulation over time and could replace other lubricants you've tried.

Teflon-based lubricants are a good alternative to silicone lubricants since they last for a long time and do not attract dirt and dust. They're also good for cold environments because they'll prevent ice from building up within the lock.

If your lock's cylinder seems extremely stiff and hard to turn, it's probably damaged and will need to be replaced. A professional locksmith can take apart the lock mechanism and replace it with a an entirely new cylinder that is compatible with your existing keys. They can also make repairs and adjustments to existing lock mechanisms. A professional can also replace the lock cylinder if the door isn't equipped with one. This will improve safety and security. They can also install new faceplates for your lock on your patio door that match the rest.

Reposition the Lock Cylinder

If cleaning the lock with lubricant and lubricating it doesn't work, the issue could be that the door's latch is not properly aligned with the side jamb or the frame of the door. Open the sliding patio door and take a look upwards and downwards at the opening for the latch. If the door is in line with the jamb or the frame, then you can check. If not, loosen screws fixing the latch body and adjust it downwards or upwards until the lock latch is firmly grasping the latch hasp when the door closes.

The latch may also be difficult to close as the cylinder is worn out. You'll need a replacement for the cylinder when the worn one is making it difficult to turn the key. You should choose one with the same keyway and size like the one that came before it. This will allow you to change it quickly by unscrewing the two halves before inserting the new cylinder.

Many home improvement stores carry replacement cylinders. You'll need to know the brand and model of your existing cylinder in order to buy one that matches it. If you don't have the manufacturer or model number you can take a photograph of the cylinder as well as its mounting screws, and then go to a hardware store to get help.

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 to unscrew the lock cylinder and the escutcheon plate from the door as well as the door frame. Put the screw in a safe place to ensure you don't loose or damage it. Then, loosen the set screw on the cylinder's keep (the metal part that fits into the rectangular cutout of the door) and loosen it enough to turn the cylinder.

Replace the Lock

A patio door lock that's not functioning properly can be a serious security risk. Dirt and debris can get caught within the lock mechanism. If this issue isn't treated promptly, the lock may eventually stop working and will no longer provide security. It's a straightforward DIY project to change the patio door lock. It's all you need are just a few tools and a bit of time.

Start by inspecting the lock and determining what's causing the issue. If cleaning and lubricating the lock latch doesn't work it could be bent to far to perform as it should. If this is the case, replace the latch with mortise locking systems to ensure that it's as solid and secure as it can be.

Contact a door hardware store or locksmith if you're not sure about undertaking this DIY project. They'll have the expertise and tools to complete the task correctly and ensure that the new lock is compatible with your patio door.

Routine maintenance is essential to keep your patio door lock working properly. Check that the handle and knobs aren't loose and if they're, tighten them as needed. Lubricate the lock at least once a year to keep it from becoming stuck or stiff. It is recommended that locks exposed to heavy use or extreme weather conditions should be lubricated regularly. The type of lubricant you use is vital, so be sure to select one that's specifically designed to be used on locks (GT85 or WD-40's Specialist Anti Friction Dry PTFE). To get the best results apply the lubricant direct onto the key hole in the lock mechanism.