Multipoint Door Lock Replacement Isn't As Difficult As You Think

Multipoint Door Lock Replacement Isn't As Difficult As You Think

Multipoint Door Lock Replacement

Multipoint door locks are bolted to the frame of the door. They lock at multiple points using a single action. While they can be more expensive than deadbolt systems however, they are more secure and prevent large doors from warping.

Fullex is a multipoint lock manufacturer who has been around for many years. Their locks are 'Secured by Design approved' and are an excellent choice for your home.

Drooping Handles

Multipoint door handles are a crucial part of the security of your home. They are an integral part of uPVC door and should be maintained regularly and lubricated and tightened to ensure that they are functional and secure. If you encounter problems with your multipoint lock handle it is essential to determine the issue correctly and correct it to reduce the chance of further damage or a complete failure of the lock.

Many people have problems with their multipoint door handles sagging or drooping. This can hinder lock engagement and disengagement, impacting the overall functionality and security of your uPVC doors. This issue could be caused by a variety of factors, including loose hinges or fixings for handles or misalignment of the handles with their locking mechanism or the binding between the latches and the door. Other causes are excessive force applied to the door, or worn or damaged internal components like levers or springs.

It is usually a simple problem to fix. The most common cause of the handle falling down is that the screws for the handles have been too tight, which could cause a binding of the lever bearing against the door's face. This may cause the door to press against the latch mechanism within the mortice and prevent it from working properly. Loosening the screws slightly will fix this issue.

Another common reason for a handle that is drooping is because the mortice bar is too long for the door. Mortice bars are 8mm in width, however the standard may differ from manufacturer to manufacturer. If you install handles on a uPVC with a mortice bar that is larger than the standard, they will be able to bind to the door and cause it to droop. This can be fixed by trimming the mortice bar with the help of a junior hacksaw.

A door handle that has a drooping look could be the result of a poorly packed door panel or glass that is not placed properly. This could make the handle move out of alignment with its door keep. It is possible to correct this issue by re-aligning the handle to the stop on your door. However, in more serious cases you may need to replace the hinges.

Refusal to Engage

A multipoint lock is more secure than a deadbolt or doorknob. They come with a variety of locking points. The rods typically extend into the frame's sill or header and a latch is placed at the handle. When the handle or cylinder is turned, these mechanisms are retracted or extended simultaneously, creating a strong barrier against entry.

While these locks are secure, they do have their problems. Fortunately, the majority of the issues that come up are easy to spot and fix. The majority of these issues fall into five categories.

These problems could be caused by anything from poor installation to outdated components. If a customer complains that their multipoint locks aren't working correctly, the first thing to do is assess the issue and pinpoint its cause.

The issue is usually caused by a misalignment between the handle and the lock cylinder or internal components within the cylinder. Lubrication is another issue that is common. Lubrication is crucial to prevent friction and extend the life of moving components.

Locksmiths or homeowners can easily solve these problems. It is essential to determine the proper replacement for your multipoint lock, and make sure it's installed correctly.  replace upvc door lock  for doing this is to use the field measurement worksheet that All About Doors provides. This worksheet will help you avoid common mistakes that could reduce the life of your multipoint locking system, and also affect its operation. To download the worksheet for measuring field click here.

Stuck Hooks

The issue with locks may seem minor initially, but they can have a serious impact on the security of your house and even the energy efficiency of your door. You should fix any lock problems immediately if you notice them rather than waiting until the issue becomes worse or you're locked out.

Multipoint doors are more resistant to common issues than single point locks. There are also some quick fixes that you can do before calling a professional locksmith. If the hooks are stuck and need to be cleaned, it could be all that is needed. This is something that can often be done using a cotton swab inserted into the keyhole and it can help to remove any debris that has built up, allowing you to unwind the hooks once more.

You could also try to fix the problem by tightening the screws on the hinges. You can usually find them using the help of a screwdriver. Adjusting them may suffice to secure the latch bolts into place and let you lock the door once more.

It is sometimes more difficult however, it is not impossible to take off the cylinder of a lock which has become stuck within the door. It could be because of wear and tear, misalignment, or damage to the cylinder. However, it may also be the case that you have a misaligned handle or door that isn't sitting properly within the frame.

You may be able fix the problem yourself by spraying graphite onto the mechanism. This can help to loosen any dirt and debris that's blocking the mechanism - it's recommended not to push the lock to stop jamming, however it could cause further damage to the mechanism and cause more problems. Instead, call in a locksmith for advice or to carry out an expert fix. This is usually less expensive than attempting to open the lock or attempting to force it open by hand.

Jammed Door

Multipoint door locks are a modern technology that offers high-quality security against burglaries and other dangers. It has several advantages over single point locks, including deflecting impact during an attack and forming stronger seal against weather elements. However, like any locking mechanism, it is invincible to problems that could affect its function. If the hardware becomes jammed it can cause issue for the occupants trying to gain access to the property, and could cause a safety risk.


If you are a homeowner or a business owner, there are a few things you can do to make the lock to work properly and allow you to open the door. Check the lock for external damage that could be the cause of its failure. Check for loose screws or a misaligned component that could cause the lock to stop functioning correctly. Consult a locksmith if you think the issue is inside.

The most common reason for a jammed multipoint lock is due to weather changes that freeze the mechanism and make it difficult to turn the key. You can fix this by heating the key in boiling water or using a lighter.

If the lock is stuck If the lock is stuck, spray Teflon or powdered graphite in the locking mechanism. Insert the key to see whether it helps. If the lock is lubricated, and the key turns easily however the latch isn't returning the way it should, the issue could be the alignment between the frame and door. Check to see whether the frame and door are aligned with the same gaps. If not you can adjust the hinges and strike plates to realign them.

It is possible that the issue is not the door itself, but the handle or deadbolt is malfunctioning. In this scenario it is recommended that a new handle or deadbolt needs to be installed by a qualified professional. This is especially important if your door was fitted to meet Secured by Design standards, which are supported by local and national authorities. In these situations, the manufacturer will need to provide a warranty and offer a replacement if the product is discovered to be defective.