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There's Enough! 15 Things About Double Glazing Lock Repairs We're Tired Of Hearing
Double Glazing Lock Repairs

Having quality locks on your doors and windows can stop burglars from getting into your home. They generally don't like breaking glass or squeezing through open windows.

Some owners of double glazing, however, have encountered issues with their door or window lock after installing. Fortunately, these issues are often fixable without having to buy new double glazing.

Broken or faulty locks

If your uPVC window or door lock is damaged or defective, then a locksmith can fix it for you. They can fix hinges, striker plates and locks for your double-glazing. They can also move the cylinder in order to fix any misalignment which could be causing your handle not to work properly.

The mechanism might be jammed if the key fits in the lock, but it will not turn or is difficult for you to insert. Grease or dirt can get stuck in the mechanism. If this is the case, then it is possible to clean the lock and then lubricate. Make use of 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 the lubrication, insert the key into the lock and turn it. The lubricant needs to get into the mechanism, and the lock should spin easily.

Loose screws within the lock mechanism are another reason for a malfunctioning lock. They may loosen and fall out, or even break completely, preventing the lock to perform as it should. A screwdriver can be used to tighten these screws, however, care must be taken not to over-tighten them as this can cause damage to internal components.

A broken lock can be hazardous for your family and you. This is particularly relevant if you have young children. It is possible for them to open the door without knowing and thus allow them access to your home. If you're worried about the possibility that this might occur, a professional locksmith can help re-secure the double glazing doors.

Misty Glaze is a professional uPVC company in Lancing that can repair all types faulty and damaged mechanisms on uPVC windows and doors. We can also reconfigure your uPVC or double glazing locking system to meet your specific needs, which means that in a lot of cases replacement windows and doors are not necessary.

Handles that are damaged or are damaged

Many double-glazed windows have the multi-point lock as part of the overall security package. This is a great option for those who are concerned about opportunistic burglars trying to gain entry to their home. It is also a good idea to ask your locksmith about anti-lift blocks, these can be fitted on top of the locks that are already in place to will keep your window locked in a closed position.

It's not uncommon for handles to be damaged or even fail - they are the first part of your window that will be forced open by a criminal intent on breaking in. The good news is, this is one of the easiest parts to repair.

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

It is important to repair handles as quickly as you can if it's damaged. Faulty handles can prevent the window from closing properly and letting in a draft. It could also be a vulnerability that thieves who are opportunistic could exploit and put your family's possessions and you at risk.

The process of fixing the malfunctioning mechanism begins by opening the window frame and removing the broken handle. The gearbox is then accessed to determine the kind of gearbox used to open the handle. This will permit a replacement that matches the profile and internal window frame mechanisms.

After the mechanism is replaced, the handle may be returned to the original screws. However, we recommend replacing them with larger screws as they will provide an even more secure fit. The final step is to seal the handle using a clear sealant. This will protect it from further deterioration. After that the window will be fully operational again, and at only a fraction of the cost of replacing the entire window.

Broken or damaged hinges

If your windows don't close properly, draughts could be able to enter, your home's security barriers will become weaker, and there is an increased chance of water damage or damp. Broken or faulty window hinges are a typical problem that can be fixed easily.

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


Window hinges can often break from repeated use or they might be damaged through rust over time. In the event of a broken hinge, it is important to take precautions to avoid further damage by taking care not to make the window swing open or closed.

You can locate the appropriate parts for your hinge by identifying the type of hinge it is. Maco, Mila and Roto are all manufacturers of window hinges. Consult a professional to avoid buying parts that do not fit with your existing hardware. This could cause further damage.

A damaged hinge can be a major issue for your uPVC windows and doors. They can be a major source of noise and can also allow for water infiltration that can cause damage to your windows.

Check that the pin barrels on both sides of the hinge are aligned. If it isn't then tap the head pin with the hammer to create a shallow bend in the hinge barrel. This will help keep the pin in the right position. Then, ask a helper to hold the door as you take the hinge screws and hinges from both the doorjamb as well as the door. Replace double glazing repair with those that are of the same size, and then attach the screws using glue. Finally, secure the hinges with clamps or weights while the glue is drying.

After you have fixed the hinges, you can install the door again. You could also reattach the handle. Replace the screws with wooden dowels of the same size as the original screw to ensure that they match.

Broken or damaged glass

While uPVC windows do an excellent job of keeping cold out and the heat in, they may become damaged over time. This could include broken or damaged glass as well as defective locks. This is a problem that can be costly should it be not addressed. It also can detract from the aesthetics of your home and may lead to a loss of insulation, so it's crucial to repair any damage as soon as possible.

If your glass is cracked but not shattered it is usually possible to repair it yourself using the appropriate tools and methods. First, make sure the area around the glass is free of debris so that any shards won't injure anyone and aren't an accident-prone area. Then, remove any broken glass pieces and dispose of them in a proper way. Apply masking tape across the entire area. This will prevent glass fragments from sticking to your skin and scattering when you move them. If you're dealing with a double-pane glass it's a good idea to fit the glass pane before gluing it back in place so that you are sure you'll have enough room to complete the task.

Use a dry, clean cloth to wipe clean the glass's surface and the frame before applying the glue. Follow the directions for application and curing times that can differ from one product to the next. Based on the angle of the crack, you may want to secure the glass to hold it in place during the curing process with lightweight clamps designed to hold fragile materials.

After the adhesive has fully cure, carefully install the glass into 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 not to bend the glass when you install it again, as this could weaken the seal. This could result in condensation or water infiltration.

Contact a professional glazier, such as O'Brien(r) to arrange an exchange if your glass window has been completely broken. It's crucial to act fast in the event of broken glass.

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