7 Things You'd Never Know About Repairing Double Glazed Windows
Repairing Double Glazed Windows
Double glazing is an excellent investment for your home. Over time, it can develop problems like misting and condensation.
The cause can be due to many factors, but it is typically due to the seals not being airtight. This leads to an absence of the insulating gases that sit between the glass panes. Knowing how to repair your double glazing could aid.
Broken Panes
A cat's claw, a stray lawnmower ball, or a stone dropped can cause a double glazed window to shatter. If this happens, heat or cold air is able to travel more easily between the two panes glass, making your home less insulated and increasing your energy costs. It's time to replace both windows if broken.
If one of the panes has damaged but not completely broken, it may still possible to repair. First remove the old glass from the frame while wearing gloves and safety glasses. Remove the putty that is loose from the broken edges of the glass with a painter’s tool, which can be warmed by the aid of a heat gun. Apply a piece or aluminum foil on adjacent panes to keep them from cracking as the putty is removed.
When the frame is ready to accept the new pane, you need to make sure to lubricate the cutter using an inexpensive glass cutting tool -- found in many hardware stores -- with light oil such as WD-40. Score around the perimeter of the glass, approximately 1 inch from the edge. Then, gently slide the glass to fit into the rabbets or grooves that form an l in the window frame, where it will sit. Then make use of the tool's chiseled edge to scrape any excess putty off the edge of the glass.
Put glazier's tips in the frame at intervals of six inches around the joint where the glass meets the frame. Then, apply a second cord of glazier's compounds to the frame-glass joint and smooth it out using the putty knife. If your windows are made of steel paint the joints using an anti-rust primer specifically designed specifically for the type of metal you have.
Cracks
Although rare the possibility of a cracking in your double glazing can occur - particularly in older windows. The reason is usually due to pressure differences between the two panes glass, caused by extreme temperature variations. This is the reason it's crucial to keep your blinds closed in hot weather and to avoid opening them too wide when the sun is shining - this will prevent excessive heat from accumulating between the two panes of glass.
The best way to prevent cracks in your double glazed windows is to ensure the frames are secure, particularly at the hinges, locking mechanisms and handles. A quality double-glazed window should also be easy to open and close with no sticking or sagging. Wiping the hinges or mechanisms with a small amount of oil could assist, as could making adjustments to the locks and screws to ensure they're secure enough.
It's important to keep in mind that a damaged window is not just unsightly and can also be dangerous. If you notice cracks in your double glazing and see loose shards of glass on the floor, call an emergency glazier as it's likely to be best to replace the damaged glass entirely instead of fixing it.
If you notice condensation between the two panes of glass, this is a sign that your seals aren't functioning properly and should be fixed immediately. A professional glazier with a good reputation can drill into the sealed unit and inject or pump a drying agent, typically a desiccant into the window to get rid of any moisture. This can be a simple cost-effective and affordable solution to this issue. But be aware that this is only a temporary fix and you will have to replace your windows in the long term.
Condensation
Condensation is a typical issue with older double glazing. window repair near me occurs when the moisture from the air is drawn into the gap between the panes and condenses during the night. This is a natural phenomenon that does not indicate any problem with the windows or glass. However it can be a source of frustration to homeowners because it prevents the double glazing from performing in the way it should.
The solution is to install vents or trickle vents to the frame to allow air to flow through, thus removing any condensation that may build up in your home. Adding this will also help to keep heat in the house and help reduce energy costs in the long run.
A professional can often resolve the issue without having to replace the entire window. They'll drill a tiny holes into the window in order to let out any moisture that has been trapped and then apply an antifog coating.
It is a good idea to contact the company you bought your double glazing from as soon as you start experiencing issues. This is so that they can send a technician out to assess the situation and resolve any issues before they become worse. It is also a good idea to have all communication in writing, such as an email or letter because this makes it easier to challenge any claims in the future.
It is possible to repair some things yourself, but it is typically quicker and more efficient to hire an expert. This is particularly true for any problems that require the use of specialist tools. Professionals will also provide a guarantee on their work, which you might not get if you try to repair the double glazing yourself.
Draughts
Double-glazed windows are becoming increasingly popular because they improve energy efficiency, reduce noise levels within the home, and protect furniture from UV rays. They can also reduce condensation, which is a common cause for mould. If they aren't properly installed, air could easily escape through the gaps in between the glass panes, causing drafts.
In double glazed windows, two glass panes are separated by a spacer bar, and the gap is then filled with an insulating gas. The spacer bars typically contain a desiccant, which assists in drawing moisture away from the gap, thus preventing internal condensation. The desiccant's capacity to eliminate moisture from spacer bars diminishes the possibility of condensation forming between the glass panes. This is a common problem with double glazing that is not properly made however it can be fixed by drilling holes into the glass or spacer and after that, putting in a dehumidifier.
The space between two panes in a double-glazed window acts as an insulator, stopping cold air from transferring into your home. Filling the gap with an inert gas, like argon, could increase the insulation properties even more.
Double glazed windows are more costly than single-glazed windows to install, but they're often well worth the cost as they can reduce cooling and heating costs, and help protect furniture from UV damage, and improve the value of your property. If you're considering installing double-glazed windows for your home, consult an experienced installer like Thermawood. Their retrofit double-glazing technology allows you to enjoy all the benefits of a quality IGU without having to remove the frame and cladding.
Replacement
Double glazing has many benefits for homeowners, it improves energy efficiency, reduces noise and condensation. It can also help to reduce the chance of draughts and the growth of mould on window panes. They aren't indestructible and, in some cases, problems may be encountered. It's important to keep in mind that you can repair most issues with double glazing repaired, rather than replaced, saving you the cost and hassle of putting in new windows installed.
One of the most frequent problems that owners of double glazing face is the need to repair a leaking window seal. If this is the case, it's essential to get in touch with a professional as soon as possible to arrange a suitable time for a window installer to visit and complete the repairs required.
Another issue is when windows become difficult to open or close. This could be due to heat, or because the mechanism has become stiffer as time passes. Try cooling the mechanism and lubricating handles or hinges to resolve the issue. Or, it could be that the frame has fallen or sagged, and requires to be adjusted.
Misting is another issue which can be easily fixed. The seals made of rubber that hold the two glass panes together wear down over time. This is usually caused by the frames shifting in a slight manner as they age and the specific packaging material that holds them in place. This then leads to one or both panes of your double glazing shifting and breaking the all-important seal.
Misting can be corrected by drilling into the affected glass and removing the moisture from within. This is a temporary fix and should be repeated. Installing trickle vents in your frames will be a better long-term solution. They let fresh air to enter the room, but prevent warm air from leaving.