How to Tell If Your Double Glazed Windows Need Repair
Double-glazed windows are a great investment for your home. Over time, they may start to show signs that they're worn out.
Difficulty opening and sagging double glazing may be due to a poor seal which could lead to condensation and draughts. Installing trickle vents allows fresh air to circulate through the room.
Cracked Glass
If a double-glazed window breaks it's a sign that the insulating seal between the two glass panes has been broken. This means the window can not keep heat and cold. In the most extreme circumstances, it may be required to replace the entire unit.
Thankfully, cracked windows can be fixed by following a few easy steps. If you decide to tackle the project yourself, make sure you prioritize your safety by laying down a cloth or tarp to keep any shards of glass that drop and put on appropriate safety glasses and eye protection gloves. Also, be sure to wash the tools you'll be using before touching them since cleaning off broken glass can be hazardous and if not done correctly, may cause cuts.
It is crucial to determine the degree of the crack as well as the source. If the crack was caused by a recent collision or other external cause, it's best to consult a professional in order to determine if a new window is more suitable for your property.
Once you've identified the source of the damage and have identified the cause, it's time to begin the process of repair. Start by cleaning the cracked glass using a mixture of soapy water. Dip a clean cotton rag into the mixture and gently rub it over the crack, taking off any debris or dirt that has found its way onto the glass.
Applying a strip of masking tape to a crack is among the most effective ways to prevent it from getting worse. This will stop superficial cracks, like stress-cracks, from becoming more serious. It allows the glass to expand or contract without too much pressure. If the crack is larger, you'll need stronger tape that can withstand more tension and extends a few inches over the crack on both side.
Another option is to apply epoxy over the crack. This is a labor-intensive method and should only be used for cracks that are serious. You'll also have to be careful in cleaning over the crack and remove any excess epoxy from the frame.
Condensation
Double-glazed windows may develop condensation for a variety of reasons. If you notice condensation on the inside of the glass, it indicates that there's too many moisture levels in the room and there isn't enough air circulation. This is especially common in kitchens and bathrooms where humidity levels are high. It could also happen in the event that you've recently had work done to your home, such as, plastering and painting, both of which give off massive amounts of moisture.
If the condensation is located between the two glass panes this could be an indication of a problem with your window. It is usually caused by a breakdown of the desiccant found in the 'air gap' between the two glass panes. This is a highly absorbent material that sucks up any moisture that might enter the gap. If you spot even the tiniest blemish or crack in this region the desiccant will quickly become saturated and water appears as condensation.
One way to avoid condensation building up in your double glazed windows is by regularly wiping down the internal surfaces of your sills and frames. This is especially crucial if you live in an area with extreme weather or significant temperature variations.
Using a cloth that's been immersed in a solution of warm water and liquid soap will assist to clean the surfaces of double-glazed windows. It's essential not to use a colored cloth when doing this, as it can cause dye stains on the UPVC surface of your frames.
Call in the professionals for help if you're experiencing condensation or misting problems with your double-glazed windows. They can fix the problem at a fraction of what it costs to replace the entire window. The service comes with a 10 year warranty.
Warping
If your double-glazed windows are bent or crooking so much that they don't perfectly fit into the window openings you must fix them immediately. If you leave your windows in such a condition, they'll lose their appeal and their resale price. Your home will also be less efficient because the gaps let cold air from outside to flow in while the heated and cooled inside air will escape.
The most obvious sign that double-glazed windows have failed is condensation between the glass panes. This is a clear indication that the seals have been damaged and the argon gas which prevents cold air from entering your home has escaped. Similarly, if the frames are rotting it is a certain sign that they need replacing. emergency glaziers that are rotting don't just appear ugly and impede the appearance of your home However, they can make windows less secure. This is a major draw for burglars as they are aware that double-glazed windows with no security are a great way to break into homes.
It is possible to fix many of these problems yourself, however a professional can complete the task much faster and efficiently. They will usually repair the broken seals and restore insulation properties of your double-glazed windows. Additionally, they are able to replace the frame instead of just the glass panes which is a lot less expensive.
The majority of double-glazed windows come with warranties that range between 10 and 20 years. If you have an issue, it's worthwhile contacting the company that sold them as fast as you can. Some companies offer a lifetime guarantee so it is always worth checking what yours covers before you face any problems.
Some of the simplest double-glazed window repairs are oiling hinges, handles, and the places where windows pass through the frame (if they are sash windows). This makes them easier to open and shut and may even fix the issue. Certain companies may also drill holes in double glazing that has been misted to remove the moisture.
Discolouration
If you notice discoloration of your double-paned windows, this is a sign that it's time to get them replaced. Damage to the window caused by high humidity in the indoor is the reason behind this problem. The stains usually appear as black streaks on the window surface, and although they appear to be wet but they feel dry to the touch. The stains may also appear as white, orange, or green. Untreated discoloration may cause wood rot in the windows or doors, toxic mould growth and other health issues.
Window discoloration can be removed using a hog-bristle brush liquid glass cleaner, oxalic acid cleaner. The first step is to break loose the dirt that has formed on the windows. Once the loosened dirt is removed then you can use your safety razor to cut off the dirt that is thicker. Then, you can use the oxalic cleaner to get rid of any remaining residue. Regular maintenance and cleaning is the best way to prevent the problem from returning.
Double-pane windows form part of the energy envelope which is the insulated enclosure that includes the roof, exterior walls, and Fenestrations (skylights entrance doors, windows). They aid in maintaining consistent indoor temperatures and reduce the cost of cooling by keeping outdoor temperatures in. If you're concerned about the energy efficiency of your home, it's crucial to address any issues in your fenestrations, as soon as possible.
As double-pane windows age they are susceptible to developing several issues that impact their performance and longevity. The most common problem is a broken seal that causes condensation and other problems. Fortunately, it's not difficult to solve these issues by locating the right person for the task.
Some homeowners are able and willing to repair double-glazed windows by themselves however, it is better to hire an expert. This will ensure that the job is done correctly and that double-glazed windows remain in top condition. It's also important to select a professional in order to get the best value for your money. Checkatrade’s database of vetted, trusted tradespeople helps you find the best double-glazed window repair specialist to suit your needs.