Double Glazed Windows Repairs
There are many reasons your double-glazed windows could need repairs including condensation between panes to draughts and dropped or sagged frames. Most of these problems can be solved.
If your window or door is difficult to open try oiling the hinges, the mechanism and handles. This is a quick and cheap fix.
Broken Panes
When a window pane is broken and shattered, it loses its insulation and can cause a draft. If the muntins that separate the glass panes also broken, water can be leaking between them, causing condensation and mildew, as well as mould. This makes your home less energy efficient. It is recommended to have a professional repair a broken window in order to get the best seal and energy efficiency.
First, you'll need to get rid of any broken glass. Begin by putting a drop cloth underneath the window that has been broken and scoring around the perimeter of the pane with an inexpensive glass cutter (available in most hardware stores). It's a good idea to grease the cutter with lightweight oil before you begin. This will prevent the glass from shattering too easily. The ball-shaped tool can be used to break the fragments. They should come off fairly quickly.
Scrape any old glazing compound out of the frame's recess after the glass has been removed. This will expose the glazier's point and the metal clips that hold the pane in place. If there's any sign of corrosion, these should be replaced with new ones. If the window is made of wood, the glazier's points can be reused if they're in good condition.
The next step is to prepare the surface of the frame for re-glazing. Apply a continuous strip of compound to the recess using the caulking tool. Use a high quality putty, such as a Glazier's compound in cartridge. Let it dry before inserting the glass. If the frame has metal clippings, these should be removed as well. Finally, put back the divider muntins.
Condensation
Condensation is one of the most common issues that double-glazed windows face particularly in wintertime. It's typically caused by too much moisture in the house as warm air meets cold glass, which then turns into water droplets, and settles in the corners of your windows or across the frame. You can prevent this from happening by opening your windows more often, improving ventilation with extractor fans, and using dehumidifiers. If condensation is still an issue, it's crucial to contact an expert to get to the bottom of the issue. You can then fix or replace your windows if necessary.
It's also important to know that condensation on windows with double glazing can actually be an indication of a leaky seal. The vacuum seal applied at the factory can wear out over time and allow cool air to get between the panes. This can lead to fogging of the window and eventually, mold growth if not dealt with promptly enough.
For a quick fix to condensation, try using a hairdryer to dry up the excess moisture. However, this is just an interim solution and should only be only used as an option last option. If the condensation has been left for too long, you may be experiencing mold or dampness within your home, which should be dealt with by a professional.
As a long-term solution, you can get your double-glazed windows sealed by experts. They'll take off the affected glass pane and clean the gap. They will then pipe hot air into the gap to evaporate any moisture. During this process, they'll also examine for any the presence of mildew, mold or damage growth and carry out a draught-proofing process to ensure that your windows are completely operational and energy efficient again.
Draughts
The rubber seals get worn out in time and create a draft between your two panes. This is often a simple problem that can be solved by replacing the gaskets and this will create a strong and airtight seal. This will keep warm air inside your home and colder air outside. You'll reduce your energy bill.
Double glazing that is misted may be an indication of blow-blown seals. The unit is made up of two panes of glass that are separated by the spacer bar to create an insulating space. It is then filled with gas, for example argon, to make the window airtight. If the seal has blown, water vapour will enter your space through the gap. This can cause condensation between the glass panes which can't be sucked out.
Fortunately, this is an easy problem to fix and the windows can be replaced very quickly by experts who have the appropriate tools and know how to do it right. The expert will employ an instrument that is designed to push in the new seals. This is usually quicker than doing it manually. These tools have an edge that can be used to push seals into corners.
In certain situations, a professional may be able to 'reseal' your windows by drilling a small hole into the window and adding an adsorbent material or putty. This could be an economical alternative to replacements and will offer a reliable protection against draughts for double glazing.
Faulty Hinges
Misted double glazing is a frequent issue that many people face. It may be caused by a damaged seal, or a crack in the glass or an issue with the mechanism or frame. The good news is that this can be easily fixed. Normally, this involves creating a new seal between the two panes of glass. Biggleswade window repairs will stop condensation, draughts, as well as leaks.
If you discover any issues, you must contact the company that sold you the windows. Make sure to put this in writing, and ask them to confirm that they've received your notification. Having everything in written form will make it easier to resolve any disputes arise, since it is easier to prove that you did indeed complain.
In some instances an expert in window repair may be able to drill a hole in your windows to draw moisture out and create a new seal. However, this is generally only a temporary fix and won't stop the moisture from returning. In addition, it might be possible to replace the glass unit, which will ensure it is watertight.
Remember that you should only attempt DIY fixes with the knowledge and skills you have are adequate. Using super glue or another type of DIY solution could cause more damage in the long term. It is recommended to seek out professional assistance when you aren't sure what to do. Entering your postcode in the search box of Checkatrade will help you find a local tradesperson that offers double glazing repair. All of our tradespeople are verified and checked for accuracy which means you can rely on that they will provide you with a top quality service.
Broken Seals
Double-glazed windows are secured by seals for windows or insulation gas. They are susceptible to damage due to many factors, including age, weather conditions, and power washing. It is essential to be aware of the signs and the best way to repair them.
When a window seal fails, humid air can seep between the two panes glass, causing fog. This is a common problem that can make the window appear distorted. When the seal fails the argon or any other inert gas is removed from the glass, further reducing its insulating properties.
A broken window seal can be repaired by having it replaced with the new one by an experienced glazier. However, this can be expensive and may not resolve the fog problem entirely. Certain companies offer defogging, which involves placing an air pump inside the window frame to eliminate moisture and clear the glass. This method isn't foolproof, and it does not replace the inert gasses, meaning that fog could return.
A glazier is also able to replace the entire IGU (insulated glass unit) if it is beyond repair. This is the most cost-effective method and is a great option if you're seeking a long-term solution. It is recommended to choose a company that offers a warranty for replacement windows to ensure that any issues are covered. This means you can be assured that you'll get the most out of your investment. 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.