The No. 1 Question Everyone Working In Double Glazing Lock Repairs Should Be Able To Answer Double Glazing Lock Repairs

The use of high-quality locks on your windows and doors will stop burglars from accessing your home. They aren't likely to break glass or attempt to squeeze through windows.

However, some double glazing owners have experienced issues with their door or window lock after it was installed. These problems can often be solved without the need for a new double glazing.

Broken or Faulty Locks

A locksmith can fix your uPVC window lock or door lock if it's broken or faulty. They can fix hinges, striker plates and locks for your double-glazing. They can also reposition the cylinder in order to correct any misalignment that may cause your handle to function properly.

The mechanism may be locked when the key is inserted into the lock, but it does not turn or is difficult for you to insert. This can be due to dirt or grime accumulating inside the mechanism. If this is the case, then it is possible to clean the lock and lubricate it. Use a dry lubricant like graphite or Teflon but not oil as oil can attract dirt, and cause it to stick to the inside mechanism. After lubricating, insert the key into the lock and turn it. The lubricant will work through the mechanism and the lock should be able to turn easily.


The loose screws inside the lock mechanism can be another reason for a malfunctioning lock. They can become loose and fall out or break completely, preventing the lock from working correctly. A screwdriver is a tool to tighten these screws, but care must be taken not to over-tighten them because this could damage the internal components.

A broken lock can be dangerous for both you and your family, particularly if you have young children. They can easily unlock the door without knowing, giving them access to your house. If you are worried about this happening, a locksmith who is vetted can provide rapid and effective service to re-secure your double glazing doors.

Misty Glaze are a professional uPVC and double glazing business in Lancing and can repair all types of faulty and broken mechanisms, handles, cylinders and lock systems on uPVC windows and doors. We can also reconfigure the locking system on your uPVC windows or double glazing to meet your needs. This means that replacement windows or doors are not always necessary.

Broken or Faulty Handles

A lot of double-glazed windows come with a multi-point lock as part of the overall security package. double glazing repairs is an excellent option for those who are concerned about opportunistic burglars trying to gain entry to their home. It's also worth asking your installer about anti-lift blocks, these can be fitted with the locks that are already in place to help keep your window firmly secured in its closed position.

Handle locks are often damaged or fail. They are the first thing a criminal will use to force open your window. Fortunately, the good news is that this is one of the most simple parts to fix.

Modern uPVC handles as well as aluminium handles come with a multi-point locking mechanism, referred to as Espagnolette, which is designed to resist forced entry. This security upgrade is usually provided as an additional option on new uPVC window installation. Older uPVC and aluminium handles can be upgraded to lock bolts that shoot also as an optional option on double-glazed window installations.

It is crucial to fix the handle as soon as possible after it has been damaged. The damaged handles could stop the window from closing properly and allow a draft to enter. It may also be a weak point that burglars who are opportunistic could exploit, placing your home and belongings at risk of being taken.

To repair the broken mechanism, first gain access to the window frame, then take off the damaged handle. The gearbox that opens the handle is accessed and the type identified, so that a replacement may be found that matches the profile of internal window frame mechanism.

After the mechanism has been replaced the handle can then be re-affixed using the original screws but we would recommend replacing them with more long screws as this will give a more secure fit. The final step is to apply a layer of clear sealant to shield the handle from further corrosion. After that your window will be fully operational again and at only a fraction of the cost of replacing the entire window.

Hinges that are Broken or damaged

If your windows do not shut properly, you could suffer from draughts or an affliction of your home's security barrier, and an increased risk of water or damp damage. Broken or defective window hinges are a typical issue that can be fixed easily.

If you have a window made of uPVC that won't open or close, it's likely your hinges are damaged or broken and require replacement. While most window manufacturers require you to purchase a whole new window to fix this simple problem We can replace the damaged hinges and save you money.

Window hinges are usually damaged by repeated use or they are weakened over time by corrosion. If you've broken a window hinge, it is crucial to take the necessary precautions to prevent further damage. This includes not causing the window to close or open.

Knowing the type of hinge you have will help you find the right parts to repair it. Maco, Mila and Roto are all window hinges. Consult a professional to avoid purchasing parts that won't fit into your existing hardware. This can result in further damage.

The hinges that are not working properly can be a huge issue for uPVC windows and doors. They can be a significant source of noise, and they can also allow water to infiltrate which can damage your windows.

To fix this issue, first verify whether the pin barrel on both sides of the hinge is aligned. If not then tap the head pin with a hammer to make a small bend in the hinge barrel. This will help keep the pin in the right position. Then, ask a friend to hold the door while you take the hinge screws and hinges from both the doorjamb and the door. Replace the hinges with those that are of the same size, and then attach the screws using glue. Finally, while the glue is drying, fix the hinges by using weights or clamps.

After you have repaired your hinges, you can put the door back in place. You can also attach the handle. It is a good idea to replace the screws with the same length of dowels as the original screw, so that they match up with each the other.

Glass that is Broken or Faulty

uPVC Windows can be damaged over time, even though they are great at keeping cold out and retaining the heat. This can include damaged or broken glass and damaged locks. This issue could be extremely costly should it be left unattended. It can also affect your home's aesthetics and result in a decrease in insulation. It is important to repair any damage immediately.

You can repair your cracked glass yourself if you have the appropriate tools and techniques. Be sure that the area surrounding the broken glass is free of debris, so that pieces of glass do not cause injuries or trip hazards. Then, take any broken pieces and dispose of them appropriately. Apply masking tape to the entire area. This will prevent glass shards from sticking to your skin and splintering when you move them. Pre-fitting the glass pane prior to gluing it in place is a good idea when you have a window that has two panes. This will ensure that you have enough space to finish your project.

Before applying the glue wipe the surface of the damaged frame and the glass with a dry, clean cloth. Follow the application and curing instructions, which may vary from product to product. You may need to clamp the cracked glass with clamps made of lightweight materials designed to hold fragile materials, based on the angle.

Once the adhesive is fully cured, carefully reinstall the glass into the window frame, making sure it's flush with the edges of the frame and that there aren't any gaps between the glass and the window sash. Be careful not to bend the glass when you put it back in place because this could weaken the seal. This can lead to condensation or water infiltration.

If you have a glass window that's completely broken or has larger cracks, contact a professional glazier such as O'Brien(r) to organise a replacement. Leaving broken glass unattended can pose a safety risk for pets and children, so it's essential to act quickly.