Double Glazed Windows Repairs

Double-glazed windows require repair for a variety of reasons like condensation between the panes, draughts, or sagging frames. Most of these problems can be resolved.

If your upvc window repairs or door is difficult to open, try oiling the mechanism, hinges and Double glazing handles. This is usually a simple temporary fix.

Broken Panes

When a window pane is damaged, it loses its insulation properties and could cause draft. If the muntins that separate the glass panes also broken, water can get in between them and cause condensation or mildew, or mould. This makes your home less energy efficient. It is best to have a professional repair the damaged window in order to get the best seal and energy efficiency.

First, you'll need to take the broken glass off. Begin by putting a 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 starting, you should grease the cutter of this tool using a light oil. This will stop the glass from breaking too easily. The ball-shaped tool can be used to break the pieces. They should fall off relatively quickly.

Scrape any old glazing compound off the frame's recess after the glass is removed. This will expose the metal clips and glazier's pins that keep the glass in place. Replace them if you notice any corrosion. If the window is made of wood the glazier points can be reused if they are still in good condition.

The surface of the remaining frame needs to be prepared for reflazing. Utilizing a caulking gun apply a continuous strip of compound around the inner edge of the recess. Use a high-quality putty, such as a Glazier's compound that is contained in a cartridge. Dry it out before reinstalling the glass. Install the metal clips if they are attached to the frame. Install the dividers.

Condensation

Condensation is a frequent issue that double-glazed windows may experience particularly in winter months. It's typically caused by too much moisture in the house, with warm air meeting cold glass. This then turns into water droplets, and settles in the corners of your windows or across the frame. This can be prevented by opening your windows more often, improving ventilation through extractor fans, and using dehumidifiers in order to reduce the amount of moisture. If condensation is still present it is recommended to contact a professional who can diagnose the issue and fix or replace the windows if required.

It's also important to remember that condensation on windows with double glazing can actually be an indication of a failing seal. The vacuum seal applied at the factory may wear away over time and let cool air get between the panes. This can cause fogging of the window and eventually, mold growth if not dealt with quickly enough.

For a quick fix to condensation, you could try using hair dryers to eliminate the excess moisture. However, this is just an interim solution and should be used only as an option last option. If you leave the condensation for too long, it could cause dampness or mould within your home. This should be dealt with by an expert.

Professionals can reseal your double-glazed window for a more permanent solution. They will remove the affected glass pane and clean the gap. They'll then pipe hot air into the area to dry out any moisture. During the process, they'll also check for any signs of damage or growth of mould, mildew or mildew and then perform an air draughtproofing treatment to ensure that your windows are efficient and energy efficient once more.

Draughts

Rubber seals may wear down over time and create drafts between your two panes. This is usually a minor problem that can be solved by re-installing the gaskets and this will result in a sturdy and airtight seal once again. This will keep warm air inside your home, and cooler air outside. You'll reduce your energy bill.

Double glazing that has mist may be an indication of blown seals. The unit is made up of two panes of argon-filled glass separated by a spacer, creating an airtight window. If the seal has blown, water vapour will enter your room via the gap. This can result in condensation between the glass panes that is not able to be removed.

This is a straightforward issue to solve, and windows can be quickly replaced by specialists with the proper tools. The specialist will use an instrument designed to push into the new seals. This is generally faster than doing it by hand. These tools also have a pointed end which is useful to push the seals into the corners.

In certain cases an expert may be able to 'reseal' your windows by drilling a small opening into the window and adding a special desiccant material or putty. This can be more cost-effective than replacements and it will still offer a reliable draught-proofing solution for your double glazing.

Faulty Hinges

Misted double glazing (just click Dnpaint Co) is a frequent issue that many people face. It could be caused by a damaged seal, or a crack in the glass or an issue with the mechanism or frame. The good thing is that this can often be repaired. Normally, this involves making a new seal between two panes of glass. The new seal will help prevent condensation, draughts and leaks.

As soon as you notice any issues, you should contact the company that sold you the windows. You should notify the company in writing and demand confirmation that they have received your notice. Having everything in written form will make it easier to resolve any disputes arise, as it is easier to prove that you did indeed complain.

In some cases, a window repair specialist will drill the gap in your windows to draw out moisture and make an entirely new seal. However, this is generally only a temporary solution and won't stop the moisture from returning. It may also be possible to replace the glass part, which will make it watertight.

Make sure that you only try DIY fixes if your skills and knowledge are adequate. Super glue or other DIY solutions could cause more long-term damage. If you aren't sure what to do, it's always advisable to seek out professional advice. You can locate an expert local to you who can offer double glazing repair by entering your postcode in the search box on Checkatrade. All of our tradespeople are thoroughly vetted and checked and you can trust them to provide a high-quality service.

Broken Seals

Window seals, also known as insulation gas fills, keep double-glazed windows in place. There are a variety of reasons that can cause them to break, including age, weather conditions and power washing, so it's crucial to be aware of what the signs are and how to fix them.

If a window seal is damaged, it allows humid air to enter between the two glass panes, creating fog. This is a common issue, and it can cause the window to look visually distorted. Once the seal fails it is when any argon or other inert gas is lost from the glass, further diminishing its insulating properties.

A professional Glazier can replace a damaged window seal with a brand new one. However, this is expensive and may not resolve the fog issue completely. Certain companies offer defogging, which involves putting an air pump inside the window frame in order to eliminate moisture and make the glass clear. This method isn't foolproof, and it does not replace the inert gasses, so the fog can be re-created.

A glazier is also able to replace the entire IGU (insulated glass unit) if it is beyond repair. This is the most cost-effective option and is a great choice if you are seeking a long-term solution. However, it's best to choose a firm that offers a warranty for replacement windows to ensure that any issues are covered. This means that you can be assured that you'll get the maximum value for your investment. You can also avoid this issue by choosing a high-quality product and following the maintenance instructions that are provided by the manufacturer. This will extend the life of the window and cut down the amount of repairs.