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Window Sash Repairs Tools To Streamline Your Life Everyday
Window Sash Repairs

Check the windows sashes regularly for damage, mildew, and mold. By catching problems before they become serious you will save money on repairs in the future.

The sash is an internal frame that moves up and down vertically in windows that open. This article will show you how to do a variety of simple sash repair.

Weather Stripping

Wood window sashes give the classic look to your home. When properly maintained, they can last for a long time. However, they can become damaged or degraded over time due to exposure to elements and normal wear and wear and tear. Fortunately, sash repair specialists can bring your windows back to their original condition and keep them looking great for a longer period of time than replacement windows.


source for this article stripping is the first thing to address when repairing sash windows. It's on both the frame and sash. If it's loose or worn out, it can lead to drafts and other issues. Begin by identifying the window's brand and the glass manufacturer's date (etched on the glass's corners, or the aluminum spacers between panes). Take the sash off and mark its width and height so you can get new weather stripping that is compatible with the original.

Then, you can remove the sash from its holder and place it on a flat surface to allow you to reach all four sides. If the sash is double-hung, remove the weights with their ropes that should fall into the pocket in the jamb lining. After removing the sash using the utility knife, you can remove the weather stripping that was left by hand or with a putty blade.

After the sash has been cleared and clean, you can put in the parting stops. These are long pieces that separate the sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trimmings from the lumberyard. However, you could also substitute a scrap piece of wood.

After removing the parting stop and trimming it to length after which, apply a thin layer of glazing compound to the bottom of the sash. Smooth it out using your putty knife, and then let it dry for a minimum of a day. When it's completely dried then apply a top coat of acrylic latex paint. This will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports the windows sashes can become worn out over time and with use. This can result in the window or door that is difficult to open or close. It's good to know that replacing or repair of this hardware is typically easy and affordable. If you are having trouble opening a sash spray some oil into the jamb channel. Then, slide the sash out to see if that fixes the issue. If not, the problem is likely with the balance of the sash and you'll have to take off the sash in order to access this hardware.

Window sashes need to be able to open and close with minimal effort. However, this may be a challenge if the weights have been worn out or the sash-to-rail connecting rail isn't glazed. This problem could be caused by various reasons, including the lack of maintenance or an unmatched weight rating.

If the hinges on a window begin to sag this can cause the sash drag and then hit the frame at the opposite corner (Photo 1). To address this issue, first make sure the sash is firmly seated in the opening of the frame and then remove it from the window. If the sash is screwed to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Due to hinges that are sagging, and a general lack of energy efficiency, old windows, especially those in older homes, may be difficult to open and close. In most cases, a few simple repairs can transform these windows into smooth operation and save homeowners money on energy bills.

To complete these sash repairs, it's important to have all of the necessary tools lined up before you begin. Begin by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will make it easier to place the channel in the right position after you've finished. Remove the sash and remove the hardware, including the parting beads (Photo 2) and the cords or chains that secure it. Soften window repairs near me that has been hardened with an electric heat gun set to medium and equipped with a shield to block the nozzle. Remove the old sash, and keep it in a labeled bag.

Sash Weights

Sash weights are able to be replaced to improve the performance of your window sash and reduce the cost of energy. Sash weights are made of heavy iron or lead cylinders that are enclosed inside a concealed cavity, and are connected via a rope to the movable window sash. These weights provide counterbalance which allows the window to be shut and opened without the use of electrical or mechanical devices. The sash weights are usually ignored or discarded by homeowners and then turned into scrap when they break; therefore you might need to locate replacements.

A weight in a sash that has fallen out of the cavity is difficult to retrieve It is therefore important to find a replacement that fits correctly. You will also require a new piece of string, a length of sash cord, and a few sash pulleys to tie the new sash weights onto the sash cord.

Mortise and Tenon joints can be used to join old wood windows. Pin punch and hammer can be used to take out the wood pegs holding the parts together. The majority of these pegs are large on one side, but smaller on the other. It is crucial to first remove the smaller diameter sides. Later sashes utilized glue instead of pins. They can be separated by using a knife and a mallet.

Once the sash is freed and removed, you can take off the sash stop and gain access to the weight pocket. This is typically done by drilling an opening at the bottom of every jamb. This hole is covered with an unfinished wooden panel that can be removed to reveal the interior workings.

After the sash has been stopped and the access panel removed, you will be able to take off the old sash weight and replace it with the new. Make sure you weigh the sash before you do this, since the old weights may be a different size than what you require. After the new weight has been installed, you can thread an appropriate length of string through the pulling mechanism. Then, attach the string to the boxed frame. Leave a few inches protruding at the top of the string for future adjustments.

Sash Cords

Most old double-hung windows include a chain or cord attached to the weights that supports and keeps the sashes in balance within the jamb. As time passes, these cords can become damaged and make it impossible to raise the windows. A new sash cable will restore the ability to move and lower the sash and keep it in position when opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are usually nailed or screwed in and will need to be removed or relocated. You may be able to employ a hammer and chisel for removing them, but it's always better to lay down dust sheets prior to beginning any work.

Once the access panel is removed, you can begin working on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves using the chisel or flat bar. It's important to take your time because they are usually wedged or nailed in place. If the sash is in place, break the mortise and tenon joints with a hammer and pin punch or screwdriver, and then take out the wood pegs on each piece. The sash should be able move freely, however it might require some lubrication in order to feel less stiff.

With the sash in an open position, measure enough sash cord/chain to extend from the pulley on the top of the jamb to the sash slot in the bottom. Cut the cord/chain and fix it using Step 6 above. You can do this with a hammer, nails, or screws. However, nails are less likely than screws to cause damage.

It is recommended to keep the weights that came with the original counterbalance unless you have purchased a kit to replace the counterbalance. They're not costly and are easy to install if you purchase them from architectural salvage stores. Based on the size and shape of your window you might need to install one or two sashweights in order to keep the sash open.

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