So You've Bought Double Glazed Repair ... Now What?
How to Deal With Double Glazed Repair
It is a good idea to have your double-glazed windows checked regularly, especially if you notice the frames are expanding or contracting. This will reduce the chance of draughts.
If you notice condensation between the panes this is an indication that the seal is failing and has to be replaced. Replacing the seal will not only reduce condensation but will also reduce energy costs.
Cracked or Broken Panes
Double glazing is not indestructible and faults can occur which could reduce the energy efficiency of the windows and doors. Repairing double-glazing is an simple task, but you will need the right tools and knowledge to do it right. It is recommended to get a professional complete the task, instead of trying to do it yourself.
A cracked or broken pane is the most frequent issue with double-glazed windows. A knock or blow from the outside can cause this, as can an attempt to open a window that is closed. Glass can break or crack into pieces depending on its size and the force applied to crack it.
If the double-glazed window is susceptible to cracking it can be repaired using a specific type of putty or tape. This will stop the crack from spreading or getting worse. It will block any wind, water or other elements from entering your home through the cracks.
Another issue that is common is condensation in double-glazed windows. This is typically the result of a broken window seal. It is a normal phenomenon that occurs due to temperatures and weather conditions. Before you attempt to repair your windows, check to determine if they are covered under warranty.
This is usually covered by the company that provided you with the double glazing, therefore it's essential to contact them quickly and explain the problem clearly. This is best written down, rather than by text or phone. Always keep the original.
Drilling a hole into the center of a misted pane is a common method to fix it yourself. The desiccant absorbs any moisture and will help solve the issue. However, this is only temporary solution, and it is recommended that you have your double-glazed windows replaced with new windows as soon as you can.
Misty Panes
Double-glazed windows that mist up can be a real troublesome issue that can cause major disruptions in your home. However, it is relatively easy to resolve the issue once you understand what's causing it. Most of the time, the root of the issue is a failure of the seals between your window panes, allowing moisture to get in. This could be caused by poor installation, drainage issues or even seals that are defective from the window manufacturer.
Standard sealed units comprise of two glass panes that have a hollow spacer bar inserted between them (shown in the image above). The inner surface of the spacer bar has been perforated and the spacer bars are filled with desiccant to absorb any moisture. The two glass panes then are joined and the entire unit is filled with gas to increase its thermal efficiency.
As you can imagine if the seal fails, moisture could get between the panes causing condensation and mist. This will also lead to heat escaping your property which could result in significant amounts of money being lost in energy costs.
However, fixing double glazing windows that have been misted can be a bit difficult and shouldn't be attempted by anyone who doesn't have the necessary knowledge of glazing and the construction industry. However, if you're willing to take on the challenge then it is possible to repair the misted seal by adding moisture absorbing desiccant back into the gap between the glass panes.
Be aware, however it's only temporary solution, and the condensation will likely return, and the process could need to be repeated. It is more effective to replace the misty unit. It's also quicker and more clean. Replacements can also help restore the original insulation of your home which isn't possible with repairs. If you're experiencing misty windows and condensation, we suggest you contact a reputable company that offers double glazing. In the meantime, try keeping your windows as dry as you can by ensuring that they are well ventilated and cleaned regularly.
Water Leaks
Whether they are new or old, double glazed windows should not leak. Leaking windows are not only an inconvenience but can cause severe damage to your home including mold growth and structural damage, as well as increased heating and cooling costs. Contact a professional window service as soon as you suspect a problem.
Window leaks are usually indications of a problem with the seals between panes of glass. If you notice condensation between the panes, this is a sure sign that the seal on your window has become damaged and water is leaking into the gaps between the glass's insulating. While a little condensation is normal, if it continues to grow and becomes visible on the exterior or interior of your home, it's time to get repairs done.
The accumulation of water at the bottom of the window frame is a common cause of leaks. This could be an indication of drainage holes that are blocked or flashing that is not properly installed or a sloped sill. A drainage hole that is blocked is easy to fix by using a coat hanger made of wire to clean out the gunk. Incorrect flashing is also easy to fix using roofing caulk to fill the gaps in the frame. If the window sill is sloped to one side, it could be due to an incorrect pitch. A professional window repair service will be able determine the root of the issue and offer an affordable and quick solution.
While it is not uncommon for old UPVC windows to leak or break but it is more efficient and cost-effective to get an expert double-glazed repair service. They can restore your windows' appearance and functionality to how they were when they first were introduced. They can even replace hinges, handles and locks, if needed. Professional window repair companies will offer you a warranty on their work. You wouldn't receive this if you were to repair the windows yourself.
Difficulty to Open
If you notice your windows are becoming more difficult to open, contact the company from which you purchased them. In most instances, a simple repair can fix the problem. If the issue persists then you should look at replacing your windows with more modern ones. Double-glazed windows with modern designs offer modern features that keep your home safe and warm, including slimline uPVC frames made of aluminium, advanced insulation to stop the heat from escape, and innovative security equipment to deter intruders.
Another sign that your double glazing requires repairs is condensation between the glass panes. double glazing repair is caused by a failure in the seals between the two panes. Inert gas is supposed to seep out between the glass and replace it with moist air to ensure that your windows stay in a thermally efficient and airtight state. If this isn't the case, the seals may have become less effective over time due to weather conditions or other factors.
A draft that is coming from a double-glazed window could be a sign the seals aren't working and cold air is getting in to your home. This could lead to more expensive energy bills as your heating will have to perform harder to keep the temperature in your home stable.
In some instances, a draught can be fixed by lubricating the hinges, handles or mechanisms on double-glazed windows or doors. But, it is important to remember that this is only temporary fix. If the issue persists, then you'll have to contact a professional.
You can also install ventilation systems, such as extractors, air bricks, or vents in your doors and windows to alleviate condensation issues. It is also important to allow double-glazed doors and windows to breathe by leaving them open to the maximum extent feasible, which can be achieved with trickle vents.