Ten Myths About Double Glazed Windows Repairs That Don't Always Hold

· 6 min read
Ten Myths About Double Glazed Windows Repairs That Don't Always Hold

Double Glazed Windows Repairs

If your double glazed windows are difficult to open or have mist between the panes, it could be the result of seals that are not working properly. If this is the case, it might be worth scheduling for them to be repaired.

This can be accomplished without replacing the windows and is a lot less expensive in the long run. However, very specific tools are needed so it is normally best to have a professional take care of this kind of repair.

Damaged Seals

The window seals be worn down over time and allow argon gas or Krypton to escape between the panes of double or triple-paned windows. A broken seal allows outside air to pass through and the argon gas that insulates your home to escape. Both of these are detrimental to energy efficiency.

Window seals can be damaged by extremes in temperature, humidity, and pressure. These changes cause your window glass to expand and shrink, which puts an enormous amount of pressure on seals over time. This can happen if your pets or children accidentally scratch your windows.

If your window seal breaks it is recommended to have the problem looked at by a professional as quickly as you can. If you wait too much, the argon gas or krypton gas could escape completely and decrease the insulation properties of your window.

Fog in between the window panes is another common sign of a faulty seal. While you can fix this yourself by defogging, the best way is to hire a professional to inspect and seal your window.

A technician will take off the seal on the window, clean the glass and install the new seal when windows are sealed. This will involve disassembling the sash, if needed, then re-assembling it and replacing the IGU (insulated glass unit) when needed. They will then reinsert argon or krypton into the gap between the panes and reseal around the IGU to ensure a watertight fit. This isn't something you can do on your own however, you can find several kits that claim to help homeowners with this. These products have received mixed reviews, however we suggest that you delegate this task to experts.

Condensation

Condensation is one of the most common issues when it comes to double glazing, particularly in older homes. It happens when the air within a home is warmer than the glass and has higher dew points, which means that moisture may form inside. It is more likely to occur during the night or during the early morning hours, when temperatures are at their lowest.

Fortunately condensation in double-glazed windows is easily fixed and generally doesn't need replacement of the entire window or door. The "spacer bar," which is located between the two panes of the majority of double glazing, gets filled with desiccant. It is extremely absorbent and will capture any moisture that is able to enter the void that is the 'air gap.' However, if the spacer bar is saturated with moisture, it could start to leak into the frame of the window which is where the condensation forms.

Also, be aware that double-glazed windows are protected by a guarantee. This means that you are able to contact the company that installed the windows. They will investigate and replace any seals or units that are defective. However, do not attempt to tamper with the seals or units because this could cause the warranty to be void.

Checkatrade offers a variety of reputable tradespeople to choose from for repairs to double-glazing. All of our traders have been thoroughly examined and vetted to ensure you are sure you will be getting professional service at a fair price. It is possible to solve the problem by lubricating the hinges or handles of your double-glazed doors and windows. It is also recommended to wipe down the frames using a damp cloth to see if it helps - particularly as extreme weather conditions can cause them to expand or shrink and this could make them difficult to open.

Draughts

The gap between your frame and wall can allow draughts to enter your home. This could be cold and add to your energy costs. Draught proofing helps with this by sealing the gaps and enhancing insulation. It is important to obtain quotes from various companies as the costs can differ. A reputable company will guarantee their work.

Double glazing that has mist can be difficult to see through, but it usually means there's an issue with the seal. A window repair expert can fix this problem by using an effective defogger.

Cold draughts near your windows could indicate that the sealed units are no longer effective and can result in higher heating costs. Window repair services can repair double-glazed units, removing draughts, and improve insulation.

If you experience difficulties opening or closing windows It could be due to the hinges or mechanisms are brittle and need to be oiled. It's a simple fix. It is recommended to check the warranty of the company that installed your double glazing.

Over time, uPVC frames can get discolored. This can be due to sunlight, cleaning products, or the weather. If you spot dark streaks or areas that do not appear clean, then it is time to replace them.  double glazing windows repairs  offer replacement services however others will replace the whole frame and handle, or lock mechanism. It is recommended to contact the original window vendor. They'll be able to provide suggestions on the most cost-effective option for your property. They might even be in a position to match the frames you have, so you don't have to replace everything.

Smudging

This is the first sign that double glazing has problems, and is simple to fix. The condensation that is created inside the window gets caught in between the two panes. It appears as smudges and droplets of water that are visible on the outside of the windows. If not treated, it could cause mould and damage to your frames and sills. Inhaling mold spores could also cause health issues.

The best double glazing repair services will be able to determine the root of the issue and offer a cost-effective solution. They'll be able to repair the gaskets for windows that hold air between the two glass units, and let the drafts out, resulting in the most comfortable living environment and a reduction in your energy bills.

You can try to repair the window yourself by cleaning the surface using a rag, dish soap and a little water. Then, you'll need mix two-part epoxy onto a disposable plate or cardboard and then use it to repair any cracks. This is a temporary fix therefore it's crucial to pick the correct product.


If you're considering replacing your double glazed windows, you should choose a company that provides a warranty for their products. This will give you peace of mind that you're dealing with a reliable professional who can provide you with quality products and services. Also, check out reviews from customers before making an important decision. This will help you determine whether the company is suitable for your needs.

Mist

Condensation on the exterior of your double glazed windows is nothing to worry about, since it's an indication that your windows are functioning correctly keeping damp and moisture out of your home. The appearance of condensation inside your windows is a much more serious issue and could indicate that one or more seals are broken.

The gap between the two glass panes in a double glazed window should be sealed using argon gas to make the whole unit airtight and water-resistant. If the glass appears to be misting, it could mean that the argon gas is damaged or the seal was damaged. It also indicates poor installation because the window could have been damaged during the fitting process, or the sealant has deteriorated over time.

Many companies claim they can repair double-glazed windows that have mist by drilling small holes in the glass and pumping chemicals into these holes to absorb the water vapour from the inside. While this is a feasible solution for most people but it is important to recognize that there are limitations to what can be repaired.

There are times when a replacement of the window unit is the more suitable option, especially when there has been significant damage. Broken panes, extensive rot or damage could indicate that the window unit is no longer functional and needs to be replaced with a newer model and more energy efficient. In these situations, a consultation with a professional is recommended to determine the best method of action.