How to Repair Double Glazing

Double-glazed windows last for a long time and secure but they can wear and tear over time. The signs that your double glazing requires repair are a feeling of draught or condensation in between the windowspanes.

Fogging or condensation between panes usually means that the seal binding the glass panes has deteriorated. This can be fixed with an encapsulation.

Seals

The seals that are used in double glazing are an essential element of the overall insulation and energy efficiency of the windows. They are situated between the glass panes of uPVC frames and provide an airtight shield that helps keep out rain and wind as well as condensation and drafts that can cause damp on walls and window sills. Window seals can also help keep cold and warm air separated, which could reduce heating costs.

It's not uncommon for the window seals to develop a problem. This is typically due to weathering and exposure to harsh elements such as high winds rain, ice, and snow. However, it can be due to an improper installation or the use of chemicals like paint strippers that harm the rubber.

If the window seals are damaged, it can mean that humidity and moisture can get trapped between the glass panes, leading to fogging or misting of the windows. Double glazing can lose its insulating properties when the inert gases that are between the panes are no longer present.

It is possible to do some DIY double-glazed window seal repairs if you know what to look out for. However, it's always better to call an experienced window repair service to do the work. They can reseal windows to improve their energy efficiency and insulating properties, and also remove any unsightly condensation between the glass panes.

Many double-glazed windows are covered under warranty which means that they are able to be fixed or replaced at no cost to the homeowner. It's a good idea to check the warranty paperwork that was supplied with your double-glazed window or calling the company you bought it from to see if they can offer any assistance. It's also worth checking your home insurance policy to be sure that you're covered in case of any problems with double glazing. If you're insured, it's important to make claims as soon as possible to avoid unnecessary costs. You can also contact the Building Control Department of your local authority for further advice and support.

Glass

Double glazing isn't unbreakable, and problems with it may arise. The most common issue is misting. This occurs when the seal cracks between two panes, and moisture is accumulated. It is possible to fix misted double glazing, without having to replace the entire window. The procedure for repairing double glazing it involves removing the affected pane, blowing air through the gap to remove any moisture that remains, and then creating the new seal.

Double-glazed windows are made from a selection of glass. Some of it is plain, such as mirrors, or safety glass, which is tempered to enhance its strength and safety features. Other kinds of glass are coated to enhance their properties. This could include solar control glass which reduces glare and blocks heat transfer; extra-clean glass, which is stain-resistant and self-cleaning and the chromogenic glass, which alters transparency based on temperature.

double glazed windows repair glazed units with high efficiency are also available from a few manufacturers. They use insulated glass and special films to keep the internal temperatures stable, which means that heating and cooling systems aren't required to work as hard to keep the temperature at a comfortable level within your home.

These are often a more affordable option than replacing windows, and can save you a lot of energy. However, these units do require regular maintenance, as the technologies they incorporate can wear out over time.

The most important thing to do is get in touch with the company that you bought your double glazing from as soon as you notice a problem. Contact them via phone, then follow up with a written letter or email. This means you'll have proof that you've informed them of the issue and that you and the company agreed to address the issue. If you want to claim a warranty, this is a must. Many businesses provide warranties of 10 or 20 years, and some provide lifetime assurances.

Frame

The frames that support double glazing are constructed of materials like wood and plastic which are susceptible to being damaged in a variety of ways. Fragile frames can cause cold air to enter your home which will increase your heating costs. Frames can also be damaged, warped, or discoloured over time. It could be necessary to replace them, or at a minimum paint them and sand them down to restore their appearance.

If you're having trouble with the frames of your windows, it is recommended to contact a glazier for assistance since they have the experience and tools needed to complete this kind of repair. You can make some repairs yourself, but it's generally faster and less expensive to seek advice from a professional. A certified glazier will do the task in a professional manner, and you can claim any costs.

A common indication that your double glazing needs repair is the build-up of condensation in between the glass panes. This usually indicates that the seal between the glass panes has broken allowing air to get. This causes the moisture to decrease and can make your room feel draughty. This should be repaired as quickly as possible to avoid any future issues.

It's not always necessary to replace the entire window as long as it's not broken or cracked. In reality the frame could be in pristine condition so it would be more cost effective to simply replace the glass unit within the window.

Many companies provide same-day double glazing repair services, but it is important to be aware of the requirements you have before making a request for the quote. Sales reps are known to try to convince people to purchase more expensive repairs than they actually need. It is important to understand exactly what you want, how much you need to pay and the reason for it. This will allow you to spot high-pressure sales techniques.

It is recommended to have your double-glazing checked every few years to ensure that they are in good working condition and to prevent problems. If you need repairs it is recommended to seek out a reputable company to get an estimate since they have the knowledge and experience needed to resolve your issues quickly and effectively.

Locks

If you're looking to fix double glazing or have new windows installed, a reliable tradesperson should install a lock to secure your window. As part of the quote, your installer should discuss the various locking options available and choose the one that best fits your needs and local crime rate. Espagnolette is a very popular choice, which uses mushroom-headed bolts which are secured behind the frame's locking points. They are usually used on uPVC but they can also be added to wood and aluminium.

Other locks are designed to limit the amount that a window can be opened. You might want to consider installing a Canzak Window Restriction cable to your casement window. It functions as a door chain lock and can be installed either side of the opening to prevent it from opening up too much. It is also easy to install and one of the only locks that work with casements.

For windows with sash with hinges, a hinged wedge lock is a quick fix to stop the lower sash from lowering enough to allow an intruder enter. Cut a strip of wood to the length of the channel that operates the lower sash. Insert it in, and tack it to the frame and wall.

You could also add keys to your sash or casement windows. They are more durable than latch locks, and are typically utilized in conjunction with them to secure windows. They are on the outside of windows and are used on both double and single-hung windows and sliding ones too.

There are other ways to make double glazed windows more secure. One option is to add a shoot bolt locking system that includes bolts that are shot from both sides of the frame to create an extremely sturdy lock. They are typically offered as an upgrade option, and are suitable for commercial and domestic use.

Make sure that the double-glazing contractor is recognized by an industry-specific body such as Checkatrade to ensure that they have the expertise and experience to complete top-quality work in line with their standards.