Double Glazing Window Repairs
Double glazing issues can be a source of frustration for homeowners. These include broken handles or locks as well as condensation between the panes, and draughts. Fortunately, most of these issues can be fixed without having to invest in new replacement windows.
Misted double glazing usually means the sealed glass component is in need of replacement, however this is often a more cost-effective option than replacing the entire window frame.
Broken Glass
Modern double-paned windows can be easily cracked by a pebble thrown from mowers, or by blowing branches. In most cases, only one pane is broken however, the entire window might need to be replaced, dependent on the type of glass and whether it is coated with special coatings or insulation. Repairing damaged glass is a simple process, but you will have purchase an IGU (insulated glass unit) from your local glass repair shop to achieve the most effective results.
Wear protective gloves and wear a mask when handling broken glass. You must be careful to avoid serious injuries that can result from the fragments that break. Most often, the broken piece is fixed by putty or glaze, which must be removed before the new pane is installed. A utility knife can help but you may also need the help of a hammer or chisel to get rid of the old putty. Before you start, cover the area with a rag to keep any shards that might fall from the frame.
Make use of a heating device prior to trying to take off the old caulk, if it remains in place. Cut through the caulk using your utility knife. If the frames have wood stops that help keep the panes in a centered position in the frame, you may need to use a hammer and chisel or long-nose pliers in order to remove the stop and place it in a new location.
After the old glass has been removed, and the frame has been empty, clean it with a damp rag. Then, you can measure the frame opening to determine the size of the new glass. You will also need to buy a new set of glass points and double-face glazing tape.
A glazier's knife or putty knife is required to make the new putty, which needs to be thicker than the norm due to the extra thickness of the glass. Add linseed to the putty to keep it soft. After the new putty is formed, you can press it against the frame and glass with your thumb. After the epoxy has cured, use a rag soaked in acetone to wipe the edges of the frame and glass. This will eliminate any epoxy that has raised above the edge.
Condensation Between the Panes
Condensation in window panes is a common issue for double glazing. It can cause windows to look milky or foggy and can also lead to mould and mildew growth around frames, sills and sealant. If not treated, it could cause the frame and sash to deteriorate which can reduce the energy efficiency. If condensation is a significant issue, it should be addressed as quickly as you can to avoid further damage and to improve the appearance of windows.
Congestion can form on the outside or inside of a double glazed unit, but it's more likely to occur between the glass panes because this is where the insulation is located. Interior condensation is a sign of overly humid air, and is usually simple to remedy by dehumidifying your home. However, condensation on the outside of your window is a greater cause for issue and is often caused by a damaged seal.
It is recommended to contact the company who installed your double-glazed windows if they notice condensation in the glass panes. They will be able to inspect the seals and units for any indications of failure or damage and may be able to carry out a resealing process which can improve the thermal effectiveness of your windows.
It is recommended to ensure that your windows are regularly cleaned as this can help prevent condensation problems. You can make use of an item designed specifically for double glazed windows or you can hire a professional to clean your windows on your behalf.
If you have old double-glazed windows and there is condensation between the panes, it's likely that the seal has failed. Seals are constructed of silica gel, which has an enormous surface area that can absorb water vapor in a very efficient way. As the seal deteriorates it will let moisture into the gaps between the glass panes and this can result in a layer of condensation which you won't be able to eliminate.
Draughts
Double-glazed windows consist of two panes that are separated by an air space. This is done to increase the efficiency of energy and sound insulation. If the seals fail, moisture could enter and cause condensation. Foggy windows result. If this occurs it's typically a matter of replacing the entire glass unit.
A frequent issue is that doors and windows are difficult to open or close. This can be caused by small warpings in the frame, or by defective hinges and mechanisms. In some instances, applying lubrication to the hinges or mechanism can aid. If the issue persists it's a good idea to get in contact with the company from which you bought your windows to determine if they can offer repair or replacement services.
It is possible to let heat escape from your home through doors and windows that are difficult to shut and open. Draughts are also created. This isn't just cost-effective but it could also be dangerous for your family and yourself. It exposes your home to burglars who want to break in and means that you'll be paying more than you have to pay for heating costs.
Draughts can be a problem for any kind of double glazing. However they are more prevalent in older windows that are thinner, and with windows that have been fitted improperly. Installers should be sure to install your windows correctly to ensure the highest performance and value for your money.
upvc window repairs near me need to be able expand and contract in response to temperature changes. This is an essential part of the job, however, poor materials and poor quality of workmanship could lead to seal failures. A reputable supplier will provide you with better quality windows that will require less maintenance in the future.
If you haven't experienced a projectile being launched at your double-glazing (which could occur) there aren't any reasons why they would suddenly break or crack. While changing weather conditions could be a factor but it's more likely they are the result of a problem that is relatively easy and easily fixed.

Weather Seals
The weather seals are vital to ensure an airtight seal on double-glazed windows. This helps make your double glazing more energy efficient. If they're damaged or worn out, your windows will not be as effective and you may be able to see condensation, drafts, or fogging between the panes of glass. At Mr Misty we can repair or replace window seals quickly and efficiently to ensure your double glazing is in good working order for as long as is feasible.
The condensation or moisture that forms between the two panes in an IGU (insulating glazing unit) can cause fogging. This is typically caused by rapid temperature changes, poor window sealant or collision. If the issue is not addressed, it can lead to the breakage of the seal and leaking of the inert gasses, which will drastically reduce the insulation capacity of your window.
This is a common problem that we face when doing double glazing repairs. However, it's a simple fix. Clean the frames and glass with a damp cloth. get rid of any dust or dirt and then use a humidifier for drying out the area prior to sealing.
You can also repair cracks in frames and sash with strong-hold tape. Make sure to use a tape that is that is thick enough to keep a crack in place. However, it shouldn't be too thin or it could fall off. A strip of masking or packing tape over both sides of the window should work, but more severe cracks may require a stronger solution like expanding foam.
If you see a lot of scratches on your window frames it could be time to reseal. You might try a non-abrasive cleaning solution on the surface, but if you're dealing with more severe scratches, it could be better to engage an expert to repair your double-glazing.
Maintaining your double-glazing, and sealing it when needed is the best way to protect your investment and keep your home toasty warm, and cozy for as long as you own it. The fastest and most cost-effective solution to any issues with double glazing is to speak with a certified technician. You'll be able to enjoy a warm, cosy and toasty home for many years to be.