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Window Sash Repairs

Make sure to check the sashes of your windows regularly for damage, mildew, and mold. You can avoid the cost of repairs in the future by catching the issues in the early stages before they become too much.

The sash is the interior framing that moves vertically up or down in windows that are open. This article will teach you how to do easy repairs to your sash.

Weather Stripping

Wooden window sashes are a great way to add an elegant appearance to your home. They are also sturdy and will last for many years provided they are properly maintained. However, they can be damaged or degraded over time due to exposure and normal wear and tear. Sash repair experts can restore windows to their original condition and maintain their beauty longer than replacement windows.

The first step to sash window repairs is addressing weather stripping, which is found on both the sash as well as the frame. If it's loose or worn out, it can cause drafts and other issues. Start by identifying the window brand and the date of manufacture for the glass (etched on the corner of the glass or on the aluminum spacers between panes). Remove the sash, and mark its width and height so you can purchase replacement weather stripping that matches.

Then, take the sash from the holder and place it on an even surface that allows you to see all four sides. If your sash is double glazed window repairs near me-hung, you'll have to remove the weights and the ropes that go with them, which should have fallen into the intended pocket in the jamb liner. Once you've removed the sash, use a utility knife to cut away the old weather stripping at the corners, then remove it by hand or using a putty blade.

Once the sash is clear it is time to replace the parting stops. These are long pieces that divide the sashes. Pam prefers to replace them with standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you can also replace them with scrap wood.

After removing the stopper and trimming it to length, apply a thin coat of glazing compound to the bottom of the sash. Smooth the compound with your putty tool, and let it dry at least one day. Once it's fully cured then apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that holds the windows sashes can become worn out over time and with use. This could lead to windows or doors that is difficult to open or close. The good thing is that fixing and replacing this hardware is typically quite simple and inexpensive. If you're having difficulty opening a sash spray some lubricant into the jamb channel. Then, you can slide the sash up and open to see if that fixes the issue. If the problem persists it's most likely that the sash balance is off. It is necessary to take off the window sash in order to get access to this part of the hardware.

Ideally, window sashes must swing open and closed with very little effort, however, this can be a difficult task when the weights wear out or if the sash that joins rail isn't properly glazed. This issue could be caused by a variety of factors, including the lack of maintenance or a mismatched weight rating for the specific sash.

If the hinges on windows begin to slide, this could cause the sash to drag and then hit the frame in the opposite corner (Photo 1). To fix the problem ensure that the sash is aligned in the frame opening and then remove it. If the sash is attached to the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Old windows, especially those in older homes, may be difficult to open and close, because of sagging hinges and a general inefficiency. In most instances, a few minor repairs can turn these windows into smooth operators and Window repairs save homeowners cash on energy costs.

It is crucial to have the tools you require before you start. Start by marking the location of the hinge channel on the frame using a pencil (Photo 1). This will assist you in getting the channel back in place correctly when you're finished. Remove the sash and remove the hardware, Window Repairs including the parting beads (Photo 2) and the cords or chains that hold it in place. The nozzle shield of the heat gun and a medium setting will soften any hardened putty. Remove the old sash and put it in a labelled bag.

Sash Weights

If your window sash repairs are to replace a broken cord or to ensure that the windows are functional, replacing worn out weights for sash will improve its operation and help reduce energy costs. Sash weights are composed of iron or lead cylindricals that are contained in a hidden cavity and attached by a rope to the movable window sash. They provide counterbalance which allows the window repairs to be closed and opened without the need for mechanical or electrical devices. When they fail, sashweights are usually left unnoticed or disabled by homeowners.

It's difficult to retrieve a sash-weight that has fallen from the cavity, so you'll need to find one that is suitable for the. You will also need a new piece of string, a length of the sash cord, as well as some sash pulleys that will tie the new sash weights to the sash cord.

Older windows made of wood are joined using mortise and tenon joints. Pin punch and hammer can be used to cut off the wood pegs that hold the parts together. The majority of them have an enormous diameter on one side and a smaller one on the other, so it is important to remove the small-diameter sides first. Sashes that were made later in the century utilized glue instead of pegs. They can be separated by cutting through the glue line with a knife, then tapping the mortised area loose using a mallet.

After the sash has been removed then you can take out the sash stop and gain access to the weight pocket. Usually this is accomplished by drilling a hole near the bottom of each jamb. This hole is covered by a wooden access panel that can be cut off to allow you to view the inside of the frame.

When the sash has been shut off and the access panel has been removed, you are able to remove the weight that was previously installed and replace it. First, weigh the sash, as the weights you have may not be the right size. After the new weight has been installed, you can thread an appropriate length of string through the pulling mechanism. Then, you can attach the string to your boxed frame. Leave a few inches at the top of the string to allow for future adjustments.

Sash Cords

Most old double-hung windows have a cord or chain attached to the weights which supports and keeps the sashes in balance within the jamb. As time passes, these cords may become damaged and render it impossible to raise windows. A new sash cord will give you the ability to move the sash upwards and downwards and keep it in position when it is opened.

To replace sash cords, the first step is to remove the access panels from the jambs. These are usually attached by nails or screws and need to be removed. It may be possible to take them out using an axe or hammer, but it is always better to lay out dust sheets before starting any work.

After you have removed the access panel, you are able to begin working on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves with the chisel or flat bar. It is essential to take your time because they are usually placed in a wedge or nail. If the sash remains in place, pry out the mortise and the tenon joints by using pin punch and hammer or screwdriver, then remove the wood pegs attached to the components. The sash should move freely now, but it may require some lubrication in order to feel less stiff.

With the sash in an open position, measure enough sash cord/chain to reach from the pulley in the top of the jamb to the sash slot on the bottom. Cut the cord/chain and then secure it as in the previous step. You can use either a hammer, nails or screws. However nails are less likely to cause damage.

It is best to keep the weights that came with the original counterbalance unless you've purchased a kit that will replace the counterbalance that was previously installed. They are not expensive and easy to install if purchased them at architectural salvage stores. Depending on the dimensions and shape of your window you may require one or two sashweights in order to keep it open.