Multipoint Door Lock Replacement
Multipoint door locks are bolted onto the frame of the door. They lock at multiple points using one action. Although they are more expensive than deadbolt applications but they provide superior security and keep large doors from bending.
Fullex is among the oldest manufacturers of multipoint locks and their 'Secured by Design' approved locks are a great choice for your home.
Drooping Handles
Multipoint handles for doors play an important role in securing your house. They are an integral part of uPVC doors and should be maintained on a regular basis and lubricated as well as tightened to ensure they are functional and secure. It is essential to identify and address any issues with your multipoint handle lock to avoid any further damage or failure of the lock.
Many people have problems with their multipoint handles sagging or dropping. This can affect the functionality and security of an uPVC doors. There are many possible causes for this problem, including loose handle fixings or hinges, misalignment between the handles and their locking mechanism, binding between the latch and the door or door, excessive force being applied to the door or its internal components like levers or springs becoming worn or damaged.
Fortunately, this is an easy issue to resolve. Most often a door handle that droops is caused by over-tightened screw holes. This could cause the lever bearing to become stuck to the surface of the door. This can also cause the door to expand and stop the latch mechanism from functioning correctly. Letting the screws loosen a bit will solve this issue.
Another reason that can cause a handle that is drooping is because the mortice bar is too long for the door. Mortice bars are 8mm in width, however, the size can vary from manufacturer to manufacturer. If your handles are fitted to a uPVC door that has a higher than the standard mortice bar it will bind against the door, causing the handles to drop. The mortice bar is easily cut by using a hacksaw that is a junior size.
A drooping door handle can be caused by an inadequately packed door panel or glass that is not placed properly. This could make the handle to move out of alignment with its door keep. This is a simple fix by simply re-aligning the handle to the door keep, however more serious cases could require the hinges to be replaced.
Refusal to Engage
A multipoint door lock is an extra strong barrier against guests who aren't welcome than a simple deadbolt and doorknob. They have multiple locking points. The rods typically extend into the frame header or sill and a latch is situated at the handle. When the handle or cylinder is turned, these mechanisms are extended or retracted simultaneously, creating a solid barrier against entry.
Read the Full Document are extremely secure but they are not without fault but they do have some issues. Fortunately, most of the issues that arise are simple to identify. These issues typically fall into one of five categories.
These issues can be caused by anything from poor installation to outdated components. If a customer complains that their multipoint lock doesn't work properly the first step is to determine the problem and determine its cause.
Most often, the issue is caused by the handle being out of alignment with the lock cylinder, or internal components inside the cylinder. Lubrication is a different issue that can be found. Lubrication is essential to avoid friction and prolong the life of moving parts.
Locksmiths or homeowners can easily solve these issues. It is important to find the right replacement for your multipoint locks, and to ensure that it's installed correctly. The best way to do this is to utilize the field measurement worksheet that All About Doors provides. This worksheet will assist you in avoiding common errors that can shorten the life of your multipoint locking system, and also affect its operation. Click here to download the worksheet on field measurements.
Stuck Hooks
Lock issues may seem minor initially, but they can have significant effects on the security of your house and even the energy efficiency of your door. It is important to fix any issues with your locks immediately if you notice them, instead of waiting until the problem becomes worse or you're locked out.
Multipoint doors are more resistant to common issues than single point locks. There are also quick fixes that you can try before calling a professional locksmith. If the hooks are clogged, cleaning them may be all that is needed. A cotton swab could be inserted into the keyhole to remove any debris.

Another way you might be able to solve the issue yourself is to tighten the screws on the hinges of the door. Usually, you'll be able find them with a screwdriver and adjusting them may suffice to bring the latch bolts back into place and allow you to lock the door again.
It is sometimes more difficult, but not impossible, to take off the cylinder of a lock which has become stuck within the door. It could be due to wear and tear, misalignment or damage to your cylinder. It could also be due to the door or handle isn't seated properly in the frame.
You might be able to solve the issue yourself by spraying graphite on the mechanism. This will help loosen any dirt or debris that is blocking the mechanism. However, it's recommended not to use force to open a jammed lock, as this could cause further damage and create more issues. Contact a locksmith for help in resolving the issue or seek advice. This will typically be cheaper in the long run than attempting to force the lock or attempting to force it open by hand.
Jammed Door
The multipoint door lock is a modern design that is designed to provide high-quality protection against break-ins and other dangers. It offers a number of advantages over single-point locks such as deflecting the impact during an intruder and creating a tighter sealing against weather elements. But, as with every locking mechanism, it is not impervious to issues that could impact its functionality. If the hardware is damaged it can cause inconvenience for occupants trying to access the property and may even pose a safety concern.
Whether a home owner or a business owner there are a few steps you can do to make the lock work again and reopen the door. Examine the lock for any external damage that could be contributing to the lock to fail. Look for loose screws or misaligned components that may cause the lock to stop working properly. If you suspect the problem is internal, contact a professional locksmith.
A common cause of a jammed multipoint lock is caused by weather changes that freeze the mechanism and make it difficult to turn the key. You can fix this issue by heating the key in boiling water or using lighter.
If the lock is still stuck, spray Teflon lubricant or powdered graphite into the locking mechanism and insert the key to see if this helps. If the lock is lubricated and the key turns smoothly, but the latch isn't returning the way it should, the issue could be the alignment between the frame and door. Make sure the door is in the frame with equal gaps. You can also adjust the hinges or strike plate to align the two.
It is possible that the problem is not the door, it is the deadbolt or handle that is not working properly. In this case the replacement handle or deadbolt must be installed by a licensed professional. This is particularly crucial if the door has been constructed to comply with Secured by Design requirements, which are backed by local and federal authorities. In these situations, the manufacturer must offer a guarantee on the product and provide a replacement in the event that it is found to be defective.