How to Do Window Pane Replacement

If a window pane cracks or becomes broken it must be replaced as soon as possible. This can lead to an energy loss or a build-up of moisture between the two panes.

A homeowner with a basic knowledge of how to replace a window pane at only a fraction of the cost of replacing the entire window. To replace a pane, you'll need to take out the old window, clean the frame, and then apply a new layer of putty.

Remove the Old Pane

The first step to replace a window pane is to remove the old pane from the window. This is a risky task, which is why it is essential to wear safety equipment like gloves and a mask. If you can, it is best to work on the ground and use a ladder which can be secured securely to prevent falling. After the old window is removed, you can start working on the window frame. It is an ideal time to lightly sand the frame. After that apply a layer of linseed oil onto the frame of the wood to aid in helping the glazing compound remain flexible.

When you're ready to start the project, ensure that your workspace is free of any debris and you have the tools you require. Make use of a utility knife to scrape away any old putty that has accumulated on the glass and in the window frame. It might take some effort and time however, it is essential to ensure that you get a top-quality product.

After you have removed all the old putty, you'll have a clean opening for your new window. Take a measurement of the opening and subtract 1/8 inch from both the length and width to ensure you get a new window pane that will fit properly. It is also a good idea to take a shard of the old pane to your local hardware store to match the type and thickness of glass.

Window panes aren't only meant to be pretty, they can actually make your house more efficient in terms of energy efficiency by reducing heat loss, glare and noise. Replacing a single window pane is not a difficult task.

After replacing the damaged pane, you'll need to caulk and seal the edges of the window to keep it in place. This will not only give your window a an attractive aesthetic, but it will also ensure that your new window is watertight and energy efficient. If you're looking to save even more money on your energy bills, you can also consider installing a window film that will decrease the amount of heat lost through the windows.

Then, remove the Putty

It can be difficult to get rid of the glazing putty used to hold glass pieces that have been tempered into their frames. It hardens as it dries and this makes it difficult to remove without damaging the glass. To avoid this, it is best to take out the old putty prior installing the new one. Removing window putty is not an easy task however it is achievable with a little perseverance and effort. Wearing leather gloves and eye protection is a must when working with glass. It can be dangerous.

Take out any nails or spriggs holding the window in position before you begin to remove the putty. These nails were in use before double glazing and upvc came onto the market to keep the glass in place. These nails are usually in the corners and can be removed with a screwdriver or by using a hacksaw if visible. If you find any that are hidden, you'll need to use a small chisel or putty chisel to break them off from the frame.

Once the nail is removed you'll need to use mineral spirits to wash away any remnants of old putty. This product is available at many hardware stores. It is best to use it in a space that is well ventilated. Apply the oil in short bursts because overheating the paint or wood can make it crack or explode.

Another alternative is to use a heat gun to soften the putty. This method is more effective on putty which has been painted or hardened. Make sure to move around when using the heat gun since staying in one spot for too long could cause burning of the wood and result in cracked glass.

Steel wool can also be used to remove the putty. However, this method is less efficient and may cause a mess. This method should only be used as a last resort, and is not recommended for homes with children.

Remove the metal Glazing Points

A hurled baseball, or an unruly tree branch can be a disaster on a window. While many people think that the broken window will require a complete replacement of both the frame and the sash, it is possible to restore the view and cut down on energy bills by replacing only the glass.

The first step in replacing window glass is to take off the metal points that hold the old pane in place. Scrape as much of the softened glass as you can using the help of a knife to expose the points. There should be four points that are on either side of the frame. When you can see the metal, grab each one with needle-nosed pliers and pull them straight out. Don't try to pry too in a way that is too hard. If the point is stubborn or breaks, it may damage the frame.

Once the putty and metal glazing points are removed, Window Pane Replacement you can begin to prepare the frame for the new pane. Make sure that the grooves are clean and free from cracks and dents. Use a heat gun to help with this process. However, be careful and use low temperatures to avoid the wood warping or becoming damaged.

Next, if the glass is double pane glass take a shard of the window that was previously used to make sure that the new pane is properly fitted. Spread a thin layer silicone sealant onto the inner surface of the frame rabbet, then press the new glass onto it. Then, trim any excess sealant using the blade of a razor and then apply a coat of exterior paint to finish the job.

If you have only one pane of glass do not bother with this step. If the new glass thickness is different from the original then you'll require a new piece of glass that is the appropriate size at the local glass cutter. Put a glazier's pushpoint at each corner of the frame's rabbet, prior to installing the new pane (two per side for small windows, and more for larger windows replacement). This will add additional support to the pane and to prevent it from being snagged as time passes.

Installing the New Pane

Window panes don't only provide appearances; they can also help improve energy efficiency, protect the house from rain and insects, and improve security. When they fail or are damaged, it's essential to replace them as quickly as you can. Many homeowners are not aware of the best way to replace a window. It's actually quite simple to repair a window. All you need is some supplies and simple steps.

Start by removing the old window making sure not to cut yourself as you work. Make sure you have a towel on hand to clean any remaining glass. Keep the fragments in case you require a new window. After removing the old glazing, measure the rough opening of the frame with tape. Note these down and subtract 1/8 inch from each side to create the new glass size. This will result in a tight fitting glass and allow for the natural expansion and contraction. You can take the measurements to a local hardware store or Window Pane Replacement a home improvement store and they will cut a new piece glass for you. Bring a shard of glass from the old window that matches the thickness and the type.

Apply a small amount of latex caulk around the edges of the glass once it is in place. This will form an airtight seal. Then, insert glazier's points into the holes of the frame of wood around the edge of the glass. There will be two points per side for eight points total.

If you have any remaining wood moldings around the edges of the frame, you can install them now, too. Make sure to wash the molding and putty well before reinstalling it so it does not interfere with the new pane.

While it's tempting to procrastinate on replacing a broken window pane however, this can lead to further damage to the glass as well as the surrounding sash. It is also possible to replace the whole window in the future. Anyone with basic tools can replace a single broken glass pane.