Three Common Reasons Your Double Glazing Window Repairs Isn't Working (And How To Fix It)

· 6 min read
Three Common Reasons Your Double Glazing Window Repairs Isn't Working (And How To Fix It)

Double Glazing Window Repairs

Repairing double glazing windows can be a challenging task for homeowners. It is generally safer and simpler to delegate the job to a professional who has the right tools and experience.

If you notice condensation forming between the two panes of your double glazed windows then this is a sign that the seal has failed. It is essential to get the seal replaced as soon as you notice it.

Glass Replacement

Double-glazed windows keep your home warm and conserve energy, but over time, they can develop a range of issues. Some of these include the difficulty of opening and a sagging or drooping door or window and condensation between the glass panes. If you have these problems it is crucial to get them fixed as soon as possible to avoid further damage. Many double glazing companies provide an assurance and warranty to cover your product. But, it's important to review the conditions and terms carefully as you might not be protected.

The most frequent double glazing repair is the sealed unit, which consists of two glass panes with spacers, air or a dense gas in between them to create an effective seal to prevent heat loss. A damaged unit can cause your window to lose efficiency which will increase the cost of heating. If this happens, it's generally a matter of enlisting a professional to drill tiny holes into the glass to let out the moisture trapped inside and let the window breathe.

It is not usually possible to fix this yourself since it requires removing the window sash, and it can be very dangerous without the right tools. It is recommended to hire an expert for this job, since it's usually cheaper than replacing the window.

Condensation between the panes can be more serious than just an inconvenience, it means that the sealing between the panes has failed and can cause mould and damp inside your home. The moisture could also corrode the window's insulation, causing it to become less efficient.

If your windows show evidence of condensation between the panes, it is necessary to replace the seal. This is the most effective solution because it will not only resolve the problem but also increase the efficiency of heating. If you decide to replace the unit, it is worth investing in a product that has an A-rated rating. This will help reduce your energy costs and prolong the lifespan of the window.

Frame Repair

Repairing double-glazed windows is often a matter of repairing the seals that separate the glass panes, or repairing the frame of a window that is rotting. It is often possible to repair these problems without replacing the entire window. A professional can give you the best advice as to whether your window needs repair or replacement.

The majority of double-paned windows contain an inert gas, such as argon or krypton between the two glass panes. These inert gases help to slow the transfer of heat. This feature, combined with the fact that a double-paned windows is more substantial than a single-paned one and makes them more energy efficient. However, the inert gases can escape if the window is damaged. That is why it's vital to get these double-glazing repairs done when you notice them.

A specialist can fix the seal if the glass has not been broken. This is only a temporary solution, though, as the adhesive could crack or even loose. The best option is to splice fresh timber that will not only enhance the appearance of the window but also ensure that the glass is sealed properly.

A specialist will order pieces of timber that are compatible with existing window frames from a joinery shop. These can then be glued into the frame. This is a more durable alternative to wood fillers and it appears more natural and last longer. It is more difficult than applying a coat.



If you decide to try to splice your own wood, make sure that you use an excellent quality hardwood such as oak or Ash. If you don't, you'll end up with a splice that looks unattractive and isn't as strong. This is why it's a much safer option to let the job to the experts, and that's where a Checkatrade certified trader can be of assistance. By entering your postcode on our search page will allow you to find a double-glazing window expert who has been verified, reliable and able to finish the work quickly.

Misted Panes

Double-glazed windows are constructed with two panes of glass which have an airtight seal that is designed to function as an efficient insulation. This seal is crucial to keep warmth in and cold out, but over time it may become damaged, resulting in condensation, damp and less efficient home.

Often, when  upvc window repairs near me  see an odour or mist build between your double glazing, it is caused by a broken window seal or a cracked windowpane. This allows air from outside to enter the space between the window units. Since the air inside is cooler than the second pane it will condense and leave that unsightly mist.

There are numerous DIY solutions that claim to solve this problem. For example you can drill a hole through the middle of the window to allow moisture to escape and then make use of a pipe cleaner or coathanger encased in cloth to clean the windows' insides. This may appear to be an easy and inexpensive solution, but it is not recommended. At worst the drill could break the window, and at best, moisture, dirt and debris can get caught between the glass.

If your double-glazed windows are presently damaged by misting or other issues, you should consider speaking to the installers who installed them. They should be able to offer you a repair service at a reduced cost. They can also assist you to upgrade to energy-efficient double glazing, which will provide you with better insulation and enable you to save money on your heating costs.

Our specialist team are capable of carrying out double-glazing repair work on any type of property, helping to keep businesses and homes well-insulated and warm through the winter and beyond. For more information, or to get a no-cost quote for our double-glazing services, contact us today.

Sash Replacement

Double glazing is a significant investment. It is crucial to take care of it to ensure it will last. Draughts, condensation and water ingress are all indications that your windows require to be fixed. These are caused by broken seals, which can be repaired by a window expert.

Double-glazed windows may also become difficult to open with time, particularly during extreme weather. In these situations the issue is usually caused by a buildup of dirt and debris which prevents the mechanism from functioning smoothly. A window company may suggest cleaning the hinges, locks and hinges and lubricating with Teflon or silicone spray to fix the issue.

Another issue that is common is a damaged or blown window that is when the space between the panes widens and allows moisture into the unit. This could be the result of damage or deterioration and is expensive to repair.

In some instances, misted windows can be drilled to draw out the moisture and offer temporary relief. This is a quick, simple fix, but it's unlikely to last long.

A window replacement involves removing the sash and replacing it with a new one. It can be costly, but it's usually the best option if you're concerned about leaks or drafts. It's a difficult job, and you'll need an expert who is certified and skilled to complete the repairs.

To replace a sash, an expert will remove the hardware first, by pulling out the chains and cords, and removing them from parting beads. (The vertical strips that hold the upper sash). Then, they'll remove paint-encrusted pieces of hardware using a chemical solvent to expose its glazier points made of metal. The sash is then removed from the frame and placed in a labeled bag. The expert will then apply a layer of caulk made of acrylic latex to the sash joint to stop moisture from entering. Then, they'll employ a putty knife to soften the hardened, old putty. The expert will then scrape, chisel, and remove the old putty. They'll employ a hammer to expose any remaining screws that hold the glass in place.