How to Repair a Double Glazing Window
Double glazing repairs are often best left to the experts since certain tools are required for. Professional repairs will also be backed by a warranty that you won't find with DIY.
Common problems include broken handles or locks that won't open easily, discolored UPVC frames, and misting between the glass panes. If Whitstable double glazing repairs experiencing any of these, it's the right time to schedule an repair to your double glazing.
Broken Glass
It is essential to fix a cracked window pane as soon as you can. This will stop the crack from becoming a spider web of cracks, and keep cold air, water, and other debris from entering the home through the damaged glass. Many times, homeowners can repair the cracks without having to replace an entire window pane.
The glass that has cracked must be first removed from the frame. This can be done by hand using putty or other deglazing tools. When dealing with broken glass, it is recommended to wear eye and hand protection. Once the glass has been removed, it must be kept in a secure area prior to disposal.

After taking off the old sealant and the glazing points, the frame needs to be thoroughly cleaned with a wire bristle and a damp cloth. It is a good idea to employ a hair dryer or a heat gun to soften the remaining sealant and glazing which makes it easier to take off. After cleaning the frame it is recommended to apply a small amount of linseed to the rabbets where the glass will be placed to ensure that the glass adheres to the frame.
The next step is to cut the glass to the proper size, making sure that it will fit in the frame that is empty. If the gap is very large, you can use a piece glass repair film to fill the space and hold in the new glass. If the gap is smaller, a piece transparent or concealing tape could be placed on both sides of the crack to prevent it from expanding further.
Once the glass is cut to the proper size, it can then be placed in the frame and fixed with glazing or putty. Then, it is a good idea to touch up the paint on the frame when necessary. If the glass has a wood frame around it, you should take these pieces off prior to installing the new pane. They could be damaged during the process of removing the old window and replacing it.
Condensation
Double glazing can cause condensation. If you notice it, attempt to ventilate the space in the maximum extent possible, especially in times of high humidity. This will reduce condensation. A dehumidifier will also be useful. However, if you can't manage to keep the condensation at bay you should seek out a professional to fix your windows as soon as possible. This is because a buildup of condensation can result in black mould that could pose a serious health hazard.
In the event that you do not repair your double-glazed window fixed could result in damaged or deteriorating frames. The insulation gap between the glass panes could be damaged. This will allow cold air to enter your home and will affect the thermal efficiency of the unit.
It is worth contacting the company that installed your double glazing to find out whether they offer warranty support as they may be able to repair or replace your units for free, especially if you purchased the units recently. It is also worth contacting them to inquire whether they are able to provide suggestions and guidance on how to prevent condensation in the future.
One way of removing condensation from double glazing is to use a non-abrasive product like cerium or iron oxide which can be applied using the help of a cloth. Then clean the window with a cloth until it's completely dry.
Another alternative is to drill small holes into your double-glazed windows and then tuck a desiccant bag inside, this will absorb the moisture that has built up between the glass panes. This is a great short-term fix. However it is important to remember that the condensation should go away after the hole has been sealed once more.
Experts can resolve the issue by replacing the seal inside the window or sealing the draughts. It is possible to replace the damaged seal, however in some cases they may recommend replacing the entire window. If there is a large amount of condensation visible on the outside of the window, they might recommend replacing the whole frame.
Misting
Double glazing is an excellent investment for any home, as it keeps your home warm and blocking out the outside noise. It also increases your energy efficiency, thereby saving your money on heating costs. If your double-glazed windows start to become foggy, you should immediately take action to prevent further damage.
Misting is a sign the seal between the two panes of glass has weakened and left moisture trapped between the windows. This could be a difficult issue to resolve. The best solution is to contact an expert window installer who will repair the double-glazed seal.
To prevent the formation of condensation on your double-glazed windows, it is recommended to wash them on a regular basis. This will help to keep them in good condition and extend their lifespan. Make use of a vacuum cleaner with a brush and focus on the areas where dirt tends to accumulate.
It is possible to maintain the appearance of your windows by having them professionally cleaned. It also helps prevent the build-up of grime that may cause the seals to weaken and allow moisture in. Alternatively, you can try to remove the fog by yourself using a spray bottle with an anti-fog spray. But, this approach can be lengthy and requires the ability to drill holes in the double glazing window. It's generally not recommended unless you're a skilled DIYer.
If your double-glazed windows are covered by warranty, then you should contact the installers and request for a replacement if they can't repair them. In most cases, a company can repair or replace the sealed unit and even offer a new warranty on the windows.
Double glazed windows that are blown occur when the seal is broken between the two panes which allows cold air to pass through the window, and warm air to escape. This leaves the spacer bar inside the glass with water that eventually accumulates, resulting in a misted appearance. While it's possible to repair double-glazed windows that have been blown by replacing the glass unit, it does not solve the condensation already within the window.
Broken Frame
If the frame of your double glazed window is damaged it is necessary to replace it. Find a local glass manufacturer. They will sell new frames at a reasonable price and then install them swiftly. They will also assist you with any questions that you may have. They will also be able to advise you on the most suitable window for your home.
The first step is to take the window pane that is currently in the frame. If you wear gloves and carefully remove each piece of glass, this can be done manually. This will stop the cracks from spreading further. Then, you should place the glass in a container or other container suitable for safe disposal.
Then, you'll have to get rid of any old putty that is holding the glass in place. You can either chisel it out or use a heating gun to soften it. Once the putty is gone then you can take out any nails or clips that are in the frame, and then clean the wood with a wire brush until it's clear of paint and dirt.
Reassembling your double-glazed window frame is a possibility once the wood is cleaned and sanded. It will also be coated with a sealer that protects. It's a good idea make use of a caulk gun apply a thin layer silicone sealant around the edges of the frame, both inside and out. This will block out the elements and keep the buildup of moisture that could cause damage to frames and rot.
Once the caulk has been applied, you are now able to place the glass in the frame. The glass points are made of metal triangles that keep the glass in position. They should be pushed firmly into the frame and then pressed against the glazing or putty to ensure they don't shift. Then you can apply more glaziers' compound on the frame and glass, and allow it to dry prior to painting. You should do this to match your other windows. You'll need to replace any trim or molding taken off when the frame was removed.