What Is Multipoint Door Lock Replacement's History? History Of Multipoint Door Lock Replacement

· 5 min read
What Is Multipoint Door Lock Replacement's History? History Of Multipoint Door Lock Replacement

Multipoint Door Lock Replacement

Multipoint door locks are bolted to the frame of the door. They can be locked at multiple points using one action. While they can be more expensive than deadbolt solutions however, they are more secure and stop doors with large openings from warping.

Fullex is a multipoint lock maker that has been around for a number of years. Their locks are 'Secured by Design approved' and make a great choice for your home.

Drooping Handles

Multipoint handles for doors play an important part in the security of your house. They are an integral part of uPVC door and should be maintained regularly, lubricated, and tightened to ensure they are functional and secure. If you notice a problem with the handle of your multipoint lock it is crucial to identify the issue and correct it to reduce the chance of damage to the handle or a complete failure of the lock.

A common issue that people face with their multipoint door handles is that they tend to droop or sag. This can hinder lock engagement and disengagement, impacting the overall functionality and security of your uPVC doors. This problem can be caused by a range of factors, including loose hinges or fixation for the handle, misalignment of the handles with their locking mechanism or binding between the latches and the door. Other causes include excessive force applied to the door, or damaged or worn out internal components, like springs or levers.

This is usually an easy problem to solve. The majority of the time a door handle that droops is caused by over-tightened screw holes. This can cause the lever bearing to be stuck against the front of the door. This can also cause a door to compress and stop the latch mechanism from working correctly. Letting the screws loosen a bit will correct this issue.

Another reason that can cause a drooping handle is when the mortice bar is too long for the door. Mortice bars are 8mm wide however, the size can vary from manufacturer to manufacturer. If you install handles on the uPVC with a mortice bar that is larger than the standard, they will bind to the door, causing it to droop. This can be fixed by cutting the mortice bar using a junior hacksaw.

A drooping door handle could be due to a poorly packed door panel or a glass that is not positioned properly. This could make the handle move out of alignment with the door keep. This can be a simple solution by re-aligning your handle with the door keep, however more serious cases may require the hinges to be replaced.

Refusal to Engage

A multipoint door lock provides an extra strong barrier against guests who aren't welcome than a simple deadbolt and doorknob. They come with a variety of locking points. Usually, rods extend into the frame's header or sill and a latch is situated at the handle. When the handle or cylinder is turned, these mechanisms are retracted or extended simultaneously, creating a solid barrier to prevent entry.

While these locks are very secure, they do have their issues. Fortunately, most of the issues that arise are simple to diagnose. The majority of these issues fall into one of five categories.

These problems can be caused by anything from poor installation to old components. When a customer reports that their multipoint locks don't work properly, the first thing to do is identify the issue and determine the root of the issue.

Often the problem is caused by misalignment between the handle and lock cylinder or internal components within the cylinder. Lubrication is a different issue that can be found. Lubrication is important to prevent friction and prolong the life of moving parts.

These issues are easy to fix by a locksmith or homeowner. It is essential to determine the proper replacement for your multipoint lock, and to ensure that it is installed correctly. All About Doors' field measurement worksheet is the best way to achieve this.  door lock replacement  will help you avoid common mistakes which can reduce the lifespan of your multipoint locking system, and also affect the operation of your system. To download the field measurement worksheet click here.

Stuck Hooks

Although lock issues may appear superficially minor but they can be a serious issue for the security of your home or reduce the energy efficiency of your door. It is important to fix any issues with your locks as soon as you notice them instead of waiting until the issue gets more severe or you are locked out.

Fortunately, multipoint locks are designed to be more resilient to common problems than single-point locks and there are usually quick solutions that you can do before calling locksmith. If hooks are stuck, cleaning them may be all you need. A cotton swab is placed into the keyhole to clean any debris.

You can also fix the problem by tightening the screws on the hinges. They are usually accessible with the aid of a screwdriver. Adjusting them can suffice to secure the latch bolts into place and let you lock the door once more.


It is sometimes more difficult but not impossible to remove the lock cylinder that has become stuck inside the door. It could be due wear and tear, misalignment, or damage to your cylinder. It could also be the case that you have a misaligned handle or door that's not sitting in the correct position within the frame.

You may be able fix the issue yourself by spraying graphite on the mechanism. This can help in removing any dirt and debris that's blocking the mechanism - it's recommended not to force the lock to open, as this can cause further damage to the system and lead to further problems. Instead, call in a locksmith for help or to carry out an expert fix. This is usually less expensive than opening the lock or trying to force it by hand.

Jammed Door

The multipoint door lock is a new design that is designed to provide high-quality protection against burglaries and other dangers. It has several advantages over single point locks, for example, deflecting the impact of a break in and creating a tighter seal against elements of the weather. Like any locking mechanism that is used, this one is protected from problems that could affect its functionality. If the hardware is jammed it can cause inconvenience for the people who are trying to gain entry to the property. It can also pose the risk of injury to a person.

If you are a homeowner or a business owner there are a few steps you can do to make the lock to work properly and allow you to open the door. Examine the lock for any external damage that could be causing its failure. Look for loose screws or misaligned components that could be preventing the lock from working properly. Consult a locksmith if you believe the issue lies within.

Changes in the weather can cause a multipoint lock to jam. The mechanism can freeze and the key becomes difficult to turn. You can fix this by heating the lock in boiling water or with lighter.

If the lock is stuck If the lock is stuck, spray Teflon or powdered graphite inside the locking mechanism. Insert the key and check if it helps. If the lock is properly lubricated and the key turns easily but the latch does not come back, the issue may be due to the alignment of the door and frame. Make sure the door is in the frame with equal gaps. Then, try adjusting the hinges or strike plate to realign the two.

It is possible that the problem is not with the door, but rather the handle or deadbolt isn't working. In this instance, a replacement handle or deadbolt needs to be installed by a qualified professional. This is particularly important if your door was fitted to meet Secured by Design standards, which are supported by national and local authorities. In these instances the manufacturer will have to offer a warranty as well as offer a replacement if the product is discovered to be defective.