How to Repair Double Glazing

Double-glazed windows are long-lasting and secure, but they will wear out with time. Double glazing that needs repair can be detected by the sensation of draught between window panes or condensation.

The seal that holds the glass panes into place usually has been damaged. Resealing is a solution to this.

Seals

The seals that are used in double glazing are an essential component of the overall insulation and energy efficiency of the windows. They are situated between the glass panes of uPVC frames and provide an airtight seal which helps keep out wind and rain drafts, condensation and drafts which can cause damp on walls and window sills. Additionally, the window seals help keep warm air inside and cold air out which can significantly reduce heating costs.

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

If the window seals fail, humidity and moisture may seep through the glass panes, causing fogging or misting. It can also affect the insulation properties of the double glazing as it won't have the gas inert between the panes that assists in retaining heat.

If you know what to look for, you can try to do some DIY double-glazed window seal repair. However, it's generally best to contact a professional window repair company to carry out the work. They can reseal windows in order to increase their energy efficiency and insulation qualities, and remove any unsightly condensation between the glass panes.

Double-glazed windows often come with a warranty, which means they can be repaired or replaced without cost to the owner. It's worthwhile to review the documentation that came with your double glazing or calling the company you bought it from to find out 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 do have cover it's important to make sure that your claim is made as soon as you can so that you don't incur unnecessary costs. You can also contact the Building Control Department of your local authority for more advice and support.

Glass

Double glazing isn't impervious to damage, and problems with it can develop. The most common problem is misting. This happens when the seal cracks between two panes, and moisture accumulates. Fortunately, misted double glass can be fixed without the cost of replacing the entire window. The procedure for repairing it involves removing the damaged pane, blowing air through the gap to remove any remaining moisture, and then forming a new seal.

Double glazed windows can be made from a variety of glass. Some glass is plain like mirrors or safety glass, but it is tempered to ensure durability and safety. Other kinds of glass are coated to enhance their properties. Solar control glass is a good choice to reduce the glare and heat transfer. Glass that is extra clean is also stain-resistant and self-cleaning.

Some manufacturers also offer high-efficiency double-glazed units. These are made of insulated glass that has special films to maintain the internal temperature which means that cooling and heating systems aren't required to perform as hard to maintain comfortable levels in your home.

Often, these are an affordable alternative to replacement windows and they offer great energy savings. These units should be maintained properly since they may lose their effectiveness as time passes.

When you notice an issue, it is crucial to contact the company where you purchased your double glazing. Contact them by phone and then follow up by sending an email or letter. You'll be able to prove that you informed them and agreeing to fix the problem. This is crucial if you want to claim any warranties you have. Many companies offer 10 or 20-year guarantees, and some give lifetime warranties.

Frame

The frames that house double glazing are made of materials like plastic and wood which are susceptible to being damaged by a variety different ways. Frames that are damaged can allow cold air to enter your home, which can increase the cost of heating. Frames can also get damaged, warped, or discoloured over time. It is possible to replace them, or at a minimum paint them and sand them down to bring them back to their original appearance.

If you have a problem with the frames of your windows, it is recommended that you call an expert glazier to help you as they have the skills and equipment required to perform this type of repair. It is possible to do some repairs yourself, however it is usually quicker and cheaper to get professional assistance. A qualified glazier can complete the task correctly and you can claim any expenses.

One common sign that your double glazing needs repair is the build-up of condensation in between the glass panes. This is usually a sign that the seal has failed and is allowing air to flow between the panes. This results in the water level dropping and can make your room feel draughty. It is recommended to fix this in the earliest time possible to avoid recurring problems.

It's not always necessary to replace the whole window, as long as it's not cracked or broken. The frame could be in perfect condition, which is why it's more cost-effective to replace the glass in the window.

Many companies will offer an same-day repair for double glazing However, it is crucial to know what you require before requesting a quote. Sales representatives are known to attempt to convince people to purchase more expensive repairs than they actually need. It is essential to know exactly what you're looking for, the amount you should pay and why. This will help you recognize sales techniques that are high-pressure.

It is recommended to have your double-glazing checked every few years as it will ensure they are in good working order and prevent problems. If you need repairs it is recommended that you get in touch with a reputable business for an estimate since they have the knowledge and experience needed to resolve your issues quickly and effectively.

Locks

A reliable tradesperson will put a lock on your window regardless of whether you are installing new windows or repairing double glazing. Your installer should discuss different locking options as part of the quote and which one is best suited to your lifestyle and the local crime rates. A popular option is an Espagnolette system, which is comprised of bolts with a mushroom-shaped head that fit behind locking points on the frame. They are most commonly used on uPVC but they can also be used on wood and aluminium.

Other locks are designed for limiting the amount of opening the window. If you have a casement style window repairs, you might want to consider installing a Canzak Window Restriction Cable, that functions like an a chain lock for a door and can be secured to either side of the moving portion to prevent it from opening too far. It is also simple to install and is one of the few locks that work with casements.

A wedge lock with hinges can be used to keep the lower sash of sash windows from being lifted enough to allow an intruder to enter. Cut a piece of wood to the length of the channel that is used to operate the lower sash. Fit it in and fix it to the wall.

You can also add a keyed lock to your sash or casement windows. These are more robust than latch locks and are usually paired with them to ensure the security of windows. They are located on the outside of a window. They can be used on double and single hung windows, as well sliding windows.

There are other ways to make your double-glazed windows more secure, such as adding a shoot bolt locking system that has bolts that are shot from both ends of the frame to create an incredibly robust lock. These are usually offered as an upgrade and are suitable for both commercial and domestic use.

Verify that your double-glazing installer is recognized by an industry-specific body such as Checkatrade to ensure they have the knowledge and experience to complete high-quality work in accordance with their standards.