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Double Glazed Window Repair

Double glazing is an excellent energy efficient investment that stops loss of heat during winter and keeps your home cooler during the summer. Repairing your double-glazed windows whenever needed is a great way to ensure they remain in good working order.

Over time, condensation and misting can be detrimental to your double-glazed windows. This can cause your double-glazed windows to be difficult to open and close.

Broken Panes

A rogue baseball, a flying pebble from your lawnmowers, or even a heavy storm can shatter the double panes of your windows and expose your home to the elements. Although a cracked glass window isn't easy to fix but it doesn't have to be replaced. The insulated glass that is between two panes of glass is still in good shape, so you can repair your double-paned windows yourself.

First, you'll need to take any broken glass from the frame. You'll need to be cautious to avoid any glass shards falling to the floor or slipping out of the frame. Make sure you wear gloves to protect your hands and a cloth to cover the area surrounding the broken glass to prevent further damage or breaks. After removing the broken piece take care to clean the entire frame of the window to eliminate any remaining sealant and debris. Sand rough areas of the window frame to create a smooth and double glazing even surface to install your new window.

After cleaning the frame and removing the dust, you can apply another layer of glass on the seam where you removed the broken pane. This is the most effective method to protect and seal your window, and will save you money by preventing drafts and water from entering the home. The next step is to choose your glazing material. There are several options such as clear tape, which is more durable than regular tape and prevents further cracking of your window or glazing film, which is similar to clear plastic wrap. This option has the advantage that it can be painted to match your frame and will also keep out the elements like ice and rain.

No matter what material you choose it's essential to press the glazier's points into the gap where the putty meets your frame. They will help hold the new glass in place and aid it adhere to the frame. Hardware stores sell glazier's point ropes that can be rolled out onto the frame rabbets.

Condensation

If you are experiencing issues with condensation, it is recommended to contact your window manufacturer. Many companies offer warranties and guarantees that provide coverage for these problems. Condensation and fogging between panes of glass is a clear indication that the seals between your windows are broken and can only be repaired by a professional who will fix both panes.

This procedure is a bit difficult and requires specific tools to remove the old pane and install the new one, however it is possible to do this by an expert who will supply the necessary equipment. It is best to leave the job to professionals. These tools could be risky.

If you decide to undertake this yourself, ensure you wear safety glasses and gloves to shield yourself from any broken pieces of glass that may fly off during the process. It is essential to remove any putty or metal glazing points from the grooves that will hold the new window. Wire-brushing the frame or vacuuming it with a damp cloth is also recommended. After the frame is dry, you'll need to order an additional piece of glass that's 1/8" shorter in both directions than your existing window. Test-fit the glass into the grooves.

You'll need to apply a layer silicone caulk into the grooves of frames to ensure your new glass is properly installed. Once the silicone caulk has dried, you can smooth it out and make any necessary adjustments. The wood molding will then be reinstalled.

If the weather abruptly changes, double-glazed windows can become difficult to open and close. Extreme temperatures may cause the frames of double-glazed windows to expand or shrink, causing them to become sagging and stick. You can try wiping the frames with water and lubricating them when this happens however, it's better to seek help from the company who installed your windows.

Misted

If moisture is trapped between the glass panes, it can cause misted double glazing. Double glazing is comprised of two panes of glass that are separated by an insulating space typically filled with argon gas for increased thermal efficiency. This results in an airtight seal that keeps warm indoor air inside and cold outside air out.

The seal may fail over time, and moisture may build up between the panes of glass, causing them to become cloudy. This happens because the sun's rays heat the space between the window panes, which causes water to evaporate.

This is a natural occurrence however, if it happens between the windows' panes it could be a problem because it won't be able to control the temperature in the room. Instead, the temperature outside the window will affect the temperature inside. Northfield Glass can help you if your double-glazed windows start to fog.

We can replace the individual blow-sealed unit without having to replace the whole window which is less disruptive than a complete replacement. Our misty window repair involves removing the glass unit, cleaning it, and then replacing it with a new one to create an airtight seal.

There are companies within the field that claim to drill holes into your windows that are misting and inject chemicals into them, which they say removes the condensation and fog however, we do not recommend this method. This is not only unattractive, but could also damage the toughened glass and leave you with a window which doesn't function properly.

If you don't fix the problem immediately it could cause mold, which could not only cause damage to the window, but cause health risks for your loved ones. Moisture can also cause issues within your home, like dampness or rot. In some cases it is possible to replace the entire window.

Failed or Blown

Modern double glazed windows have two glass panes with an inert gas or air between them. This helps to improve their thermal efficiency, allowing heat in and cold out. As time passes, the gas may depressurize, leading to a number of problems.

One of the most common is condensation between the panes. Although it's a normal phenomenon, it doesn't mean your window is failing however it could be an indication that you have to seal your windows. Condensation could also be an indication of a damaged double glazing, which will require re-installation.

Double-glazed windows can also cause draughts. This could be due to a failed seal, a broken handle, or a broken lock. It is important to fix this issue as soon as you can. A draft can cause you to pay more for heating. Check the seals around the window frame by feeling for cold air.

Another indication that your window seals have failed is when you start to see water dripping on the inside of your windows. This is a sign that you need to replace the seals on your double-glazed windows.

Your window frames are made to move a bit as they have to do in order to keep the glass sheets in their place. However, over time, this special packaging material can become compacted and this will break the all-important seal. This allows air to circulate between the panes, and decrease the efficiency of your upvc window repairs.

A blown seal is a clear indication that your double glazing has failed and should be repaired immediately. A damaged seal will stop your double glazing from fulfilling its primary function of keeping cold out and warm in. Furthermore, a blow-off seal will let your home's moisture in, which could result in mold and other unpleasant conditions. Call a double glazing specialist as soon you notice a blowing window seal. They can fix the entire unit.