Double Glazed Windows Repairs
Double-glazed windows require repair for a variety of reasons, including condensation between the panes, draughts or frames that are sagging. Many of these issues can be resolved.
If your door or window is difficult to open try oiling the mechanism, hinges and handles. This is usually a cheap temporary fix.
Broken Panes
If a window pane is broken, it loses its insulation properties and could cause draft. If the dividing muntins are broken it can cause moisture to leak between the glass panes, resulting in condensation, mould and mildew and making your home less energy efficient. A window that is damaged should be repaired by an expert to ensure you get the correct seal and the optimum energy efficiency.
First, you'll need to get rid of any broken glass. Begin by placing a cheap glass cutter in a hardware store under the broken pane. Before you start, lubricate the cutter of this tool using a light oil. This will prevent the glass from breaking too easily. Then, you can use the tool's ball-shaped end to break up the glass fragments, which should come away fairly quickly.
After the glass has been removed, scrape away any old glazing compound from the recess of the frame. This will expose the glazier's point and metal clips that keep the pane in place. Replace them if you notice any corrosion. If the window is constructed of wood the glazier points can be reused if they are still in good shape.
The surface of the remaining frame will need to be prepared for the re-glazing. With a caulking gun apply a continuous strip of compound along the inside edge of the recess. Make use of a premium putty, such as Glazier's compound in a cartridge. Dry it out before installing the glass. Reinstall the metal clips, if they are attached to the frame. Finally, install the dividers.
Condensation
Condensation is a frequent issue that double-glazed windows face, especially in the wintertime. This is usually caused by excessive moisture levels within your home. Warm air meets cold glass and condenses to water droplets. These droplets then accumulate in the corners and frame of the window. It can be prevented by opening windows more frequently and enhancing ventilation with extractor fans, and using dehumidifiers in order to reduce the amount of moisture. If condensation continues to occur you should contact an expert who will be able to pinpoint the issue and repair or replace the windows if necessary.
Condensation on a double-glazed glass window is a sign the seal has failed. The vacuum seal applied at the factory could wear away over time and let cool air get between the panes. This could cause the window to get smudged and eventually grow mold if not addressed immediately.
As a quick fix for condensation, you could try using a hairdryer to dry up the excess moisture. This is only a temporary solution and should be used only as a last option. If you allow the condensation to sit for too long, it may cause dampness or mould in your home. This should be handled by an expert.
Professionals can reseal your double-glazed window for a better, more durable solution. They'll remove the affected pane of glass, then clean the gaps and pipe into hot air to eliminate any remaining moisture. In this process, they'll examine for any damage, mildew or mould growth, and then apply a draught-proofing treatment to ensure that your windows are fully efficient and energy efficient again.
Draughts
The rubber seals wear out over time and create a draft between your two panes. This is usually a minor problem that can be solved by replacing the gaskets and this will result in a solid and airtight seal once again. This will keep the warm air inside your home, and the colder air out, thereby saving you cash on your energy bills.
Double glazing that is misted may be an indication of blow-blown seals. The unit is composed of two panes of glass filled with argon separated by a spacer, creating an airtight window. If the seal has been blown water vapour can enter your space through the gap. This can cause condensation between the glass panes that can't be sucked out.
Fortunately it is a simple issue to fix and the windows can be replaced very quickly by specialists who have the appropriate tools and know how to do it correctly. The professional will employ a tool designed to push the new seals into place and is generally faster than attempting to do it by hand. These tools also have a pointed end which can be useful for pushing seals into the corners.
In certain situations, a professional could be able to "reseal' your windows by drilling a small opening into the window and then adding the desiccant material, or putty. This could be an economical alternative to replacements and it will still give you an effective protection against draughts for your double glazing.
Faulty Hinges
Misted double glazing is a frequent problem that many people experience. This can be caused by a cracked or broken glass or frame or even a broken seal. It is possible to fix this problem. Typically, this is done by creating an entirely new seal between the two panes of glass. The new seal will help prevent condensation, draughts, as well as leaks.
You should contact the company from which you bought your windows and inform them of any problems immediately you discover them. You should inform the company in writing and ask for confirmation that they have received your notice. If there are any disputes, having everything in writing will make it easier to prove your claim.
In some cases an expert in window repair will drill the gap in your windows to draw out moisture and create a new seal. However, this is generally only a temporary solution and will not stop the return of moisture. It may also be possible to replace the glass part, which will make it watertight.
Be aware that you should only try DIY fixes with the knowledge and skills you have are adequate. Super glue or other DIY solutions could cause more damage over the long term. It is best to seek help from a professional in case you are unsure of what to do. You can locate an expert local to you who can offer double glazing repairs by entering your postcode in the search box on Checkatrade. All of our tradespeople have been thoroughly vetted and screened to ensure you are certain that they will provide quality service.
Broken Seals
Window seals, also known as gas fills, keep double-glazed windows in check here place. There are a variety of reasons that can cause them to break, such as age, weather conditions and power washing, therefore it's crucial to be aware of what the signs are and what to do to fix them.
When a window seal breaks it allows moisture to seep in between the two glass panes, creating fog. This is a common issue, and it can cause the window to look visually distorted. Once the seal fails, any argon or other inert gas is removed from the glass, diminishing its insulating properties.
A professional Glazier can replace a damaged window seal with a brand new one. This is costly and may not completely solve the fog issue. Some companies offer defogging, which involves putting an air pump inside the window frame to remove moisture and clear the glass. However this method isn't 100% reliable and cannot replace any inert gas, and the fog can come back.
If the IGU (insulated unit) is damaged beyond repair, a glazier may replace it. This is usually the most cost-effective option and could be a good option in the event you're seeking an option that lasts for a long time. It is best to choose an organization that offers a warranty on replacement windows. This will ensure that any problems you might face are covered. You can be assured that your investment will provide the most effective results. You can also try to avoid this issue by selecting a window of high-quality and following the manufacturer's maintenance instructions. This will prolong the lifespan of the window and decrease the number of repairs.