Double Glazed Window Repair
Double glazing is an energy efficient investment that reduces loss of heat in winter months and helps keep your home cool in the summer. Repairing your double-glazed windows when required is a great method to keep them in good condition.
Over time, your double glazed windows may experience issues like condensation and misting. This can cause your double-glazed windows to be difficult to open or close.
Broken Panes
A ball that is rogue, a flying stone from your lawnmowers or an intense storm could shatter your double-pane windows and leave your home vulnerable to the elements. While a cracked window can be difficult to fix but you don't need to have it replaced entirely. The insulated glass that is between two glass panes is in good condition, so you can repair your double-paned window yourself.
To start, you'll need to remove the broken glass from the frame. You'll need to be cautious to avoid any glass shards falling to the floor or falling out of the frame. Wear gloves for your hands, and place a rag around the broken glass area to prevent further damage or cuts. After removing the broken glass, clean the frame of the window thoroughly, removing any sealant or debris. Sand rough areas of the window frame to create a smooth surface to install your new glazing.
After cleaning the frame and dried, you can apply a fresh layer of glazing to the seam where the broken pane was removed. This is the best way to protect and seal your window. window repair can also reduce your energy bills by preventing water and drafts from entering your home. Next, you will need to choose the right glazing material. There are several options such as clear tape, which is more durable than regular tape, and can prevent further cracking of your window or glazing film that is similar to clear plastic wrapping. The advantage of this choice is that it can be painted to match the frame you have, and it will keep snow and rain out as well.
Whatever material you choose regardless of the material you choose, it is essential to press glazier's points into the seam where the putty meets the frame. They will help hold the new glass in place and assist it to adhere to the frame. Glazier's points can be found in hardware stores, and are available in pre-made ropes that you roll onto the frame rabbets.
Condensation
If you have a problem with condensation, it's best to contact the window manufacturer. Many companies provide warranties and guarantees that will cover the issues. Fogging or condensation on the windows' panes is a sign that the seals are broken. Only a professional can resolve this issue by replacing both panes.
The process is tricky and requires the use of special tools to take off the old pane and install the new one, but it is possible to do this by an expert who will supply the necessary equipment. Utilizing these tools could be risky it is recommended to leave this kind task to professionals.
If you decide to do it yourself, be sure to wear safety glasses and gloves to shield yourself from any broken glass pieces that might fly away during the process. It is also important to carefully remove all putty and metal glazing points from the grooves in which the new window will be. You will also want to brush the frame with wire and vacuum or wipe it with a damp cloth. After the frame has dried it is time to order an additional piece of glass that's 1/8" shorter in both directions than the existing window. Check the glass's fit into the grooves.
Based on the frame you have, you will then need to apply a layer of silicone caulk to the grooves to ensure that your new pane is secured in the right place. After the caulk dries it is time to smooth it and make any necessary adjustments. The wood molding will then be reinstalled.
If the weather abruptly changes, double-glazed windows may be difficult to open and close. Extreme temperatures can cause the frames to expand or shrink and cause them to fall or stick. If this is the issue try wiping the frames down using water and lubricating joints. However, it may be best to ask the company who installed your windows for assistance.
Misunderstood

If moisture is trapped between the glass panes, it can cause misted double glazing. Double glazing is comprised of two panes which are separated by a space that is filled with argon to improve thermal efficiency. This creates an airtight sealing that keeps warm indoor air in, and cold outdoor air out.
This seal can fail over time, and moisture may build up between the panes of glass and cause them to become misty. This happens because the space between the panes is heated by the sun, which causes water vapour to develop in it.
This is a normal occurrence, but when it occurs between the window panes it can be a problem since it is no longer able to regulate the temperature of the room and allow the outside temperature to influence the indoor temperature. Northfield Glass can help you when your double-glazed windows begin to mist.
We can repair the individual blow-sealed unit without having to replace the entire window which is less disruptive than a full replacement. Our misty glass repair consists of removing and cleaning the glass, then replacing it with a brand new one. This creates a watertight seal and will be watertight.
There are some companies in the industry that claim to drill holes in your windows with mist and inject chemicals into them that claim to eliminate fog & condensation however, we do not recommend this procedure. This is not just unattractive, but it could also harm the toughened glass and can leave you with windows that don't completely perform its function.
It is important to fix the issue as quickly as you can, because if left untreated, it could result in the growth of mould, which not only damages the window but can also pose health risks to your family. The condensation in the window could cause other problems with your property such as damp or rot. In some instances the window might need to be replaced completely.
Blown or Failed
Double-glazed windows are comprised of two panes of glass with an inert or air between them. This increases their thermal efficiency, keeping warm air in and cold air out. As time passes, the gas can become depressurised and cause various problems.
One of the most common is condensation between the panes. It's not an indication of a window failing however it could be a sign you should reseal the panes. Condensation could also be a sign of a broken double glazing, which will require re-installation.
Also, look out for draughts coming from your double-glazed windows. This could be due to the seal being damaged or a damaged handle or a broken lock. It is important to fix the issue as quickly as you can. A draft can cause you to pay more for heating. Test the seals around the window frame by feeling the cold air.
Another sign that your window seals are failing is when you begin to notice water beading on the inside of your windows. This is a sign that you need to reseal the double glazed windows.
The window frames you have purchased were designed to move a bit, which is necessary to keep the glass sheets in place. Over time, this special packaging material may become compressed. This could result in the seal being broken. This will allow air to flow between the panes and reduce the efficiency of your window.
A blown seal is a clear indication that your double glazing is damaged and must be fixed as soon as possible. A blown seal stops your double glazing from fulfilling its primary function that is to keep the cold out and warm air in. A damaged seal could let moisture in your home, which can result in mold and other unpleasant conditions. Contact a double-glazing specialist immediately you spot a damaged window seal. They can replace the entire unit.