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Window Sash Repairs

Window sashes must be checked regularly for mold, mildew, and damage. You can reduce future repair windows costs by catching problems early, before they become out of control.

The sash is an interior frame that is able to move up and down vertically in windows that open. This article will teach you how to perform several simple repairs to sash.

Weather Stripping

Wooden upvc window repair near me sashes can give a classic look to your home. They are also sturdy and can last many years provided they are properly maintained. However, they can get damaged or deteriorated over time due to exposure or normal wear and tear. Sash repair experts can restore windows to their original condition and maintain their appearance longer than replacement windows.

The first step for repair sash windows is to address weather stripping. It's 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 brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its height and width so that you can locate the appropriate weather stripping replacement to match.

Next, remove the sash and set it on a work surface so you can access all four sides. If your sash is double-hung, you'll have to remove the weights and the ropes that go with them which should have slipped into the intended pocket in the jamb liner. After you have removed the sash using the utility knife, remove the old weather stripping by hand or with the putty blade.

Once the sash is clear, you can replace the parting stops. These are long pieces of wood that divide the two sashes. Pam prefers the standard 1/2-inch by 3/4-inch window trimming from the lumberyard. However, you could also use a scrap piece of wood.

After removing the parting stops and trimming them to the desired length then apply a thin layer of glazing compound on the bottom of the sash. Smooth it out using your putty knife and let it dry for at least a few days. Once it's fully cured then apply a top coat of acrylic latex paint. This will protect the putty and give your sash an updated look.

Sash Hardware

The hardware that supports the window sashes may wear out over time and with use. This could lead to windows or doors that is difficult to open or close. The good news is that fixing and replacing this hardware is typically quite simple and inexpensive. If a sash is difficult to operate, try spraying some grease into the jamb channel and then open it to see if it fixes the problem. If not, the issue is most likely due to the sash balance, and you'll need to remove the sash in order to access this hardware.

Ideally, window sashes should move open and shut with very little effort, however, this can be difficult if the weights become worn or if the sash meeting rail isn't properly glazed. This issue can be due to many factors that include an absence of maintenance or a mismatched weight rating.

If the hinge arms of a window begin to slide, this could cause the sash to drag and eventually hit the frame in the corner that's in the opposite direction of the hinge arm (Photo 1). To fix this problem, first ensure that the sash is squarely inserted into the frame's opening and then remove it from the window. If the sash has been attached to the hinge arm, take it off the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).

Due to hinges that are sagging, and a general lack in energy efficiency, windows that are old, especially those in older homes, can be difficult to open and close. Many times it is a matter of making a few minor adjustments that can make these windows operate smoothly again and help homeowners save money on their energy bills.

It is crucial 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 make it easier to place the channel in the correct location after you've completed. Remove the sash and take out all the hardware, including the parting beads, cords, and chains that help to hold the sash. Soften any hardened putty with the help of a heat gun set at medium and fitted with a nozzle shield. Remove the old sash, and put it in a labeled bag.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or to keep your windows functioning by replacing worn out sash weights will improve sash operation and cut down on energy consumption. Sash weights consist of heavy lead or iron cylinders that are encased in a hidden cavity and are connected via ropes to the movable window sash. They are counterbalancers which allows the window to be closed and opened without the use of electrical or mechanical devices. The sash-weights are typically disregarded or disabled by homeowners, and are turned into scrap when they fail; therefore you might need to search for replacements.

A weight from a sash that fell out of the cavity is difficult to recover It is therefore important to find a new one that fits correctly. You will also require a new piece of string, a length sash cord, and a few sash pulleys to connect the new sash weights onto the sash cord.

Mortise and Tenon joints can be used to join windows made of older wood. The wood pegs that keep the components together can be removed with the use of a pin punch and hammer. The majority of these pegs have an enormous diameter on one side and a smaller size on the other, which is why it is important to remove the smaller-diameter sides first. Sashes made later in the century used glue instead of pegs and can be separated by cutting through the glue line using the help of a knife, and then tapping the mortised area loose using a mallet.

Once the sash has been released, you can remove the sash stops and access the weight pockets. This is usually done via tiny holes at the bottom of each jamb. The hole is then covered with a wooden access panel that can be ripped off to let you see the inner workings of the frame.

Once you have the sash stopped and the access panel removed, you'll be able to take off the weight of the old sash and replace it with new. Be sure to weigh the sash prior to you do this, since the old weights may be a different size than the one you need. Once the new weight has been installed, thread an appropriate length of string through the pulling mechanism. Then, nail the string to the boxed frame. Leave a few inches of space at the end of the string to allow future adjustments.

Sash Cords

In the majority of double-hung windows, a chain or cord is affixed to the weights. This supports and keeps the sashes in the jamb in a balanced manner. As time passes, these cords may become damaged and make it difficult to raise the windows. A new sash cable will give you 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 typically attached by nails or screws and require removal. 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 commencing any work.

Once the access panel is removed, you can start working on the sash. Make the small parting beads (also called "tie rails") out of their grooves using a chisel or flat bar. It is important to be patient, as these are often stuck or nailed to the floor. If the sash remains in place, remove the mortise and the tenon joints by using the help of a hammer and pin or screwdriver, and then take out the wood pegs attached to the components. The sash should be able move freely now, but it may need some lubrication to feel less stiff.

With the sash open With the sash in an open position, measure the sash chain or cord to extend from the pulley at the top of the jamb to the sash slot at the bottom. Cut the cord or chain and secure it in the previous step. 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 in place unless you've purchased a kit that will replace the counterbalance. It's not too expensive to purchase them from architectural salvage stores and they'll be simple to install once you've got the sash unlocked. Depending on the size of your window, two or three sash weights might be required to keep the sash in an open position.