Double Glazed Windows Repairs
Double glazed windows can need repair for a variety of reasons including condensation between the panes, draughts or frames that are sliding. Most of these problems are fixable.
If your door or window is difficult to open try oiling the hinges, mechanism and handles. This is a quick and affordable fix.
Broken Panes
When a window pane is broken, it loses its insulation and may cause drafts. If the dividing muntins are broken, it could cause moisture to leak through the glass panes, leading to condensation, mildew and mould and making your home less energy efficient. window repairs near me broken window is best repaired by an expert to ensure you get a perfect seal and optimum energy efficiency.
First, you'll need to remove the broken glass. Begin by placing a protective drop cloth under the window that has been broken and scoring around the perimeter of the pane with an inexpensive glass cutter (available in a majority of hardware stores). Before you begin, grease the cutter with an oil that is light. This will prevent the glass from shattering too easily. The ball-shaped tool can be used to loosen the pieces. They should come off fairly quickly.
Scrape any old glazing compound out of the recess of the frame once the glass is removed. This will reveal the glazier's points and the metal clips that hold the pane in the frame. If there's any sign of corrosion, these clips should be replaced with new ones. If the window is wooden the glazier's gilder's points can be used again if they're in good condition.
You'll then need to prepare the surface of the remaining frame for re-glazing. Apply a continuous strip of compound to the recess with the caulking tool. Make use of a premium putty such as glazier's compounds that comes in a cartridge or conventional compound that is sold in a can. It should dry before installing the glass. Install the metal clips if they are attached to the frame. Then, you can install the dividers.
Condensation
Condensation is one of the most common issues that double-glazed windows may experience particularly in winter months. It's typically caused by excessive moisture in the home as warm air meets cold glass, which condenses into water droplets and collects in the corners of your windows or across the frame. It can be prevented by opening your windows more often and enhancing ventilation with extractor fans, and using dehumidifiers to reduce moisture levels. If condensation remains a problem, it's important to get an expert to get to the root of the issue and fix or replace your windows when required.
Condensation on a double-glazed window is a sign the seal has failed. This is because the vacuum seal that was applied by the manufacturer may be damaged in time, allowing cool air to move between the panes. This could cause the window to get smudged and eventually develop mold if it is not addressed quickly.
You can use a hairdryer as a quick solution to get rid of excess moisture. This is only a temporary solution and should be used only as a final option. If the condensation has been left for too long it could be looking at mold or dampness within your home, which needs to be addressed by a specialist.
Professionals can reseal your double-glazed window for a better, more durable solution. They'll take off the affected pane of glass, then clean the gap and pipe into hot air to eliminate any moisture that remains. In this process, they'll also check for damage, mildew or mould growth and carry out an draught-proofing procedure to ensure your windows are efficient and energy efficient again.
Draughts
Rubber seals can get worn out in time and create drafts between the two panes. It is an easy fix to replace the gaskets that will form an airtight seal. This will keep warm air inside your home, and cooler air out. You can reduce your energy bill.
Misted double glazing indicates that the seals inside the sealed unit (sometimes called a DGU) have been blown. The unit is comprised of two panes of glass filled with argon separated by a spacer, creating an airtight window. If the seal is blown, water vapour will enter your home through the gap. This will create condensation between the glass panes that can't be sucked out.
Fortunately, this is an easy problem to fix and windows can be replaced very quickly by specialists who have the appropriate tools and know how to do it correctly. The professional will employ an instrument designed to push the new seals into place and it is usually faster than trying to do it by hand. The tools have a pointed tip that can be used to push seals into corners.
A professional might be able to reseal your windows' by drilling a small opening in the window, and adding a desiccant or putty. This could be a more cost-effective solution than replacements and it will still offer a reliable draught-proofing solution for your double-glazed windows.
Faulty Hinges
Many people have experienced misted double glazing. This can be caused by a cracked or broken glass or frame or even a broken seal. The good news is that it is often repaired. This usually involves making a seal between the two glass panes. The new seal will stop condensation, draughts, and leaks.
You should contact the company from which you purchased your windows and inform them of any issues immediately you spot them. Make sure you do this in writing, and request them to confirm that they have received your notice. If there is a dispute the fact that everything is written will make it easier to prove your case.
In some cases the window repair expert may be able to drill a hole in your windows to draw out moisture and make a new seal. This is a temporary fix that will not stop the return of moisture. It is also possible to replace the glass unit itself, which will ensure that it is watertight.
It is important to keep in mind that you should only attempt DIY fixes only if you have the experience and know-how required to do so. Super glue or other DIY solutions could cause more long-term damage. If you are unsure of what to do, it is always recommended to seek professional advice. Entering your postcode in the search box on Checkatrade will help you locate a local tradesperson that offers double repair of your glazing. Our tradespeople have been thoroughly vetted and checked, so you can be sure that they will offer a quality service.
Broken Seals
Window seals, also known as insulation gas fills, keep double-glazed windows in place. They can be damaged by many elements, including weather conditions, age and power washing. It is crucial to be aware of the signs and the best way to repair them.
If a window seal is damaged humid air can get between the two panes glass, causing fog. It's a common problem, and can cause the window to appear visually distorted. If the seal fails, gas like argon as well as other inert gases are lost from the window, diminishing the glass's insulation capabilities.
A broken window seal can be repaired by replacing it with a a new one by an experienced glazier. This can be costly and might not be able to resolve the fog issue. Certain companies offer defogging services that involve putting the vacuum pump of a specific type inside the window frame to remove the moisture and leave the glass clean. However, this method is not foolproof and does not replace any inert gas, and the fog could come back.
If the IGU (insulated unit) is damaged beyond repair, a glazier could replace it. This is typically the most cost-effective option and can be a good choice if you're looking for a long-term solution. But, it's best to choose a firm that has a warranty on replacement windows to ensure that any issues are protected. You can be assured that your investment will produce the most effective results. Alternatively, you can attempt to avoid this issue by choosing a high-quality window and following the manufacturer's care instructions. This will extend the life of your window and minimize the need for repairs.