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The 9 Things Your Parents Taught You About Double Glazing Lock Repairs
Double Glazing Lock Repairs

Quality locks on your doors and windows will stop burglars from gaining entry into your home. They aren't likely to break glass or attempt to get through windows that are open.

Certain double glazing owners however, have experienced problems with their window or door lock after installing. These problems can often be resolved without the need to replace 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 plate and locks for your double-glazing. They can also reposition the cylinder to correct any misalignment that may cause your handle to operate correctly.

If the key fits inside the lock, but it doesn't turn or is difficult to insert then the mechanism may be seized up. The dirt or grease could get stuck in the mechanism. If this is the case it is possible for the lock to be cleaned and lubricated. Use a dry lubricant such as graphite or teflon and not oil, as oil can attract dirt, and cause it to stick to the inside of the mechanism. After lubricating, insert the key into the lock and turn it. The lubricant will work its way through the mechanism and the lock should be able to turn easily.

Screws that are loose within the lock mechanism can be another reason for a malfunctioning lock. They can become loose and fall out or even break off completely, preventing the lock from being able to perform as it should. The screws can be tightened with the help of a screwdriver. However, be cautious not to tighten them too much. This could damage the internal components.

A faulty lock can be dangerous for you and your family, especially if you have young children. They can easily unlock the door without knowing and gain access to your home. If you're concerned that this might occur, a licensed professional locksmith can help re-secure the double glazing doors.

Misty Glaze are a professional uPVC and double glazing company in Lancing and can repair all kinds of damaged and broken mechanisms handles, handles, cylinders, and lock systems on uPVC windows and doors. We can also reconfigure your uPVC or double glazing locking system to meet your specific requirements, meaning that in a lot of cases replacement windows and doors are not required.

Handles that are broken or damaged

Many double glazed windows feature a multi-point lock as a part of the overall security package. This is an excellent option for those who are concerned about burglars who are opportunistic and trying to gain access to their home. Ask your installer about antilift blocks. These can be installed in addition to existing locks and aid in keeping your windows closed.


It's not uncommon for handles to be damaged or fail. They are the first component of your window that could be forced open by criminals intent on breaking in. Fortunately, the good news is that this is one of the easiest parts to fix.

Modern uPVC handles and aluminum handles come with the multi-point locking mechanism referred to as Espagnolette that is designed to resist forced entry. This security upgrade is usually available as an extra on new uPVC window installation. As an alternative upgrade, older uPVC or aluminium handles that are no longer used can be upgraded to a shoot bolt locking system.

It is important to repair the handle as soon as possible after it has been damaged. A damaged handle could prevent the window from closing properly and permit drafts to enter. It could be a weakness that burglars who are opportunistic might exploit, putting your belongings and family at risk of being stolen.

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 then located and the model is identified, so that a replacement may be found that is in line with the profile of the internal window frame mechanisms.

After the mechanism is replaced, the handle may be put back together using the original screws. However, we suggest replacing them with larger screws as they will provide the most secure fit. The final stage is to apply a layer of clear sealant to protect the handle from further corrosion. After this step is completed, your window should be functional again, and at a fraction the cost of replacing it.

Hinges that are Broken or Faulty

If your windows do not close properly, draughts can be able to enter, your home's security barriers will become weaker and there's an increased risk of water damage or damp. Window hinges that break or fail are a common occurrence and can be easily repaired.

If you have a uPVC window that won't close or open it's likely that the hinges are damaged or broken and need to be replaced. While many window companies require that you purchase a new window unit in order to resolve this simple issue We're able to repair the faulty hinges and save you money.

Window hinges can be damaged by repeated use or weakening over time due to corrosion. In the event of a damaged hinge, it's important to take measures to prevent further damage by taking care not to make the window swing to open or close.

Knowing the type of hinge you have will help you find the right parts to repair it. The most commonly used kinds of window hinges include Maco, Mila, Roto and a variety of other brands. It's best to consult an expert in this regard to ensure that you don't make the mistake of purchasing parts that are not compatible with your current hardware and cause further damage.

A faulty hinge is a major issue for uPVC windows and doors. They can be the main source of noise and could also allow water to enter your windows.

Check whether the pin barrels on both sides of the hinge are aligned. If it's not, tap the headpin with the hammer to make an incline in the hinge barrel. This will help keep the pin in the right position. A friend can help you hold the doors while you remove hinge screws and hinges. Replace the hinges and attach screws using glue. Finally, secure the hinges with weights or clamps while the glue is drying.

Once your hinges are repaired after which you will be able to re-install the door and then reattach the handle. It is a good idea to replace the screws using the same length of wood dowels as the screw that was originally used so that they match up with each one.

Glass that is Broken or damaged

While uPVC windows do an excellent job of keeping the cold out and the heat in, they are susceptible to becoming damaged over time. This could include cracked or damaged glass, as well as faulty locks. If left unattended, this can turn into a major expense. It also can detract from the aesthetics of your house and could lead to a loss of insulation, so it's important to repair any damage as soon as you can.

You can fix your cracked glass yourself if you have the proper tools and techniques. First, make sure that the area surrounding the glass is clean to ensure that any shards do not harm anyone and aren't a trip hazard. Then, take any broken pieces and dispose of them appropriately. Apply masking tape over the entire area. This will prevent glass fragments from sticking to your skin and splintering when you move them. If you're dealing with a double-pane glass, it's a good idea to prepare the glass before gluing it back into place so that you know you'll have enough space finish the project.

Use a dry, clean cloth to clean the surface of the broken glass and the frame prior to applying the glue. Follow the directions for application and curing times that can differ from product to product. Based on the angle of the crack, you may want to clamp the glass in place while it is curing. You can do this using lightweight clamps designed to hold fragile materials.

When the adhesive has completely cured, carefully reinstall the glass in the window frame, making sure it's flush with the edges of the frame, and there aren't any gaps between the glass and the window sash. Be careful to avoid flexing the window while it's installed, as this could weaken the seal and cause water infiltration and condensation.

Contact a professional glazier such as O'Brien(r), to arrange an appointment to replace your glass if the window has been completely broken. It's essential to act swiftly if you have broken glass.

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