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Window Sash Repairs

Make sure to check the sashes of your windows regularly for any damage, mildew and mold. If you catch these issues early you will save money on repairs in the future.

The sash is the internal framing that moves vertically either up or down in windows that are open. This article will show you how to make several easy repairs to your sash.

Weather Stripping

Wood window sashes provide a classic aesthetic to your home and, when properly maintained, they will last for a long time. However, they can be damaged or degraded as time passes due to exposure to elements and wear and wear and tear. Fortunately, sash repair specialists can bring your windows back to their original condition and keep them looking fantastic for much longer than newer replacement windows.

The first step for 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 problems. To fix it, start by finding your window repairs near me brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Remove the sash, and mark its width and height so you can find a new weather stripping that is compatible with the original.

Then, remove the sash and set it on a surface to allow access to all four sides. If your sash is double glazed window repairs-hung, you'll also need to remove the weights and their accompanying ropes, which should have fallen into the pocket that was intended to be in the jamb liner. After you've removed the sash using a utility knife, you can use it to cut off the weather stripping from the corners, and then remove it manually or with a putty knife.

After the sash has been cleared it is time to replace the parting stops. These are long pieces wood that separate the two sashes. Pam prefers standard 1/2-inch by 3/4-inch window trimming from the lumberyard. But, you can also substitute with a scrap piece of wood.

After removing the parting stops and trimming them to your desired length and thickness, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using your putty tool, and let it dry at least a day. Once the putty has fully cured and dried, you can apply a topcoat of acrylic latex. This will help protect the putty, and give your sash a modern look.

Sash Hardware

The hardware that supports window sashes is susceptible to wear and tear from the wear and tear of use, and the result can be a window or door that won't open or close easily. It's important to know that replacing and fixing this hardware is usually easy and affordable. If you are having trouble opening a sash spray some grease into the jamb channel. Then, slide the sash open to see if that fixes the problem. If the issue persists, it is most likely that the sash balance is off. You will need remove the window sash to get access to this part of the hardware.

Sashes for windows should be able to open and close without much effort. However, this may be difficult if the weights are worn out or the sash-to-rail connecting rail isn't glazed. This issue can be due to a variety of factors that include a lack of maintenance and an unmatched weight rating.

If the hinge arms of a window are starting to sag, this can cause the sash's to drag and eventually strike the frame in the corner in the opposite direction of the hinge arm (Photo 1). To correct the issue make sure the sash is centered in the frame opening and then remove it. If the sash has been screwed onto the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Windows that are old, especially in older homes, may be difficult to open and close because of sagging hinges and a general lack of energy efficiency. Sometimes, a few simple fixes can make these windows operate smoothly again and save homeowners money on energy bills.

It is essential to have the tools you need before you start. Begin by marking the position of the hinge channel on the frame using a pencil (Photo 1). This will allow you to get the channel back into position correctly after you've completed. Remove the sash and remove the hardware, including the parting beads (Photo 2) and the cords or chains which 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 bag that is labeled.

Sash Weights

Sash weights can be changed to enhance the efficiency of your window sash, and also reduce the energy cost. Sash weights are heavy, lead or iron cylinders, which are enclosed in a concealed cavity and connected to the movable window sash using a rope. They function as counterbalances, allowing you to open and close the window without having to use mechanical or electrical devices. The sash weights are often neglected or ignored by homeowners and then turned into scrap when they break; therefore, you may need to find replacements.

A weight in a sash that has fallen out of the cavity is difficult to retrieve and you'll need to locate a new one that fits properly. You will also require an additional piece of string, a length of sash cord and some sash pulleys to tie the new sash weights onto the sash cord.

Mortise and Tenon joints can be used to join windows made of older wood. Pin punch and hammer can be used to cut off the wood pegs that hold the components together. The majority of them are large on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Sashes made later in the century used glue instead of pegs. They can be separated by cutting through the glue line with an instrument, and then tapping the mortised part loose using mallets.

Once the sash has been removed, you can take off the sash stops and access the weight pockets. Usually it is done by drilling an opening in the bottom of each jamb. The hole is then covered with an unfinished wooden panel that can be removed to reveal the inside workings.

After you have the sash stopped and the access panel removed, you will be able to take off the weight from the sash and replace it with the new. Be sure to weigh the sash before you begin, as the old weights may be different sizes than what is needed. After the new weight has been installed, run an appropriate length of string through the pulling mechanism. Then, attach the string to the boxed frame. Leave a few inches at the end of the string for future adjustments.

Sash Cords

The majority of double-hung windows with a history include a chain or cord connected to the weights that helps keep the sashes in balance in the jamb. Over time, these cords can get damaged and render it impossible to raise the windows. A new sash cord will give you the ability to move the sash up and down and hold it in position when it is opened.

The first step to replace cords for sash is to locate and remove the access panels within the jambs. They are typically screwed or nailed into and must be removed. It may be possible to remove them with an axe or hammer, however, it is best to lay out dust sheets prior to starting any work.

After removing the access panel, you are able to begin working on the sash. Utilize a flat bar or chisel, to pry the tiny parting beads from their grooves. It is essential to be patient as they're often wedged or nailed in place. If the sash remains in place, break the mortise-and tenon joints with a hammer or screwdriver and then take out each wood peg. You should now be able to move the sash back and forth freely, although it may require oil if it feels stiff.

Determine the length of the sash chain or sash cord required to reach the sash slot on the bottom, and the pulley on the top of the jamb. Cut the chain or cord and then attach it as described in the step 6 above. You can either employ a hammer, screws or nails, however nails are less likely to cause damage.

It is recommended to keep the original weights if you've purchased a kit to replace the counterbalance. They're not costly and easy to install if you buy them from salvage shops for architectural use. Based on the size and shape of your window, you might need to install one or two sashweights to keep the sash open.