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How To Determine If You're Prepared To Go After Window Sash Repairs
Window Sash Repairs

Make sure to check the sashes of your windows regularly for damage, mildew, and mold. By catching problems before they become serious you can save money on repairs in the future.

The sash is an inside frame that moves upwards and downwards in windows that are open. This article will teach you how to perform several simple repairs to sash.

upvc windows repair Stripping

Wood window sashes add a classic aesthetic to your home. If properly maintained, they will last for a long time. However, they can become damaged or degraded with time due to exposure and normal wear and tear. Fortunately, sash repair specialists can bring your windows back to their original condition and maintain their appearance for much longer than newer replacement windows.

The first step for repair sash window damage is to fix weather stripping, which is found on both the sash as well as the frame. If it's damaged or worn out, it could cause drafts and other issues. Begin by identifying the window brand and the glass manufacturer's date (etched on the corner of the glass, or the aluminum spacers between panes). Remove the sash and mark its width and height so you can purchase new weather stripping that is compatible with the original.

Then, you can remove the sash from its holder and place it on an even surface that allows you to reach all four sides. If the sash is double-hung, remove the weights using their ropes that should fall into the pocket within the jamb lining. After you've removed the sash and the weights, use a utility knife to cut away the weather stripping that was formerly in place at the corners, then remove it manually or with a putty knife.

Once upvc window repair near me has been cleared, you can install parting stops. These are long pieces of wood that separate the two sashes. Pam likes to replace these with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, however you could also use scrap wood.


After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using a putty tool and allow it to dry for at least a day. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This will help protect the putty, and give your sash a modern appearance.

Sash Hardware

The hardware that supports window sashes can wear out over time and use. This could lead to the window or door that is difficult to open or close. The good thing is that fixing and replacing this hardware is usually very simple and cost-effective. If a sash isn't easy to operate try spraying oil into the jamb channel then open it to see if this fixes the problem. If not, the issue is most likely due to the sash balance, and you'll need to remove the sash to access this hardware.

Sashes for windows should be able to open and close without much effort. However, this could be difficult if weights are worn out or the sash connecting rail isn't properly glazed. This problem can be due to a variety of 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's to drag and eventually strike the frame in the corner in the opposite direction of the hinge arm (Photo 1). To fix the problem, make sure that the sash is aligned in the frame's opening and remove it. If the sash is fixed to the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, put in the new sash (Photo 3).

Windows that are old, especially in older houses, can be difficult to open and close, due to hinges that are sagging and a general inefficiency. Sometimes just a few easy fixes can allow these windows to operate smoothly once more and help homeowners save money on their energy bills.

To make these repairs to the sash it is important to have all of the tools needed before you begin. Start by marking the location of the hinge channel on the frame with pencil (Photo 1). This will help you to put the channel in the right position after you've finished. Take the sash off, and remove all the hardware, including the parting beads cords, chains, and cords that help to hold the sash. Soften any putty that has been hardened with the help of a heat gun set at medium and fitted with an shield for the nozzle. Remove the old sash and place it in a bag with a label.

Sash Weights

Sash weights are able to be replaced to enhance the efficiency of your window sash, and also reduce the energy cost. Sash weights are composed of heavy lead or iron cylinders that are enclosed in a concealed cavity and attached by ropes to the moveable window sash. They provide counterbalance, allowing the window to be shut and opened without using mechanical or electrical devices. The sash weights are usually neglected or ignored by homeowners, and are turned into scrap when they fail; therefore, you may need to find replacements.

A weight from a sash that fell out of the cavity is difficult to retrieve and you'll need to find a replacement that fits properly. You will also require a new piece of string, a length sash cord and some sash pulleys to connect the new sash weights to the sash cord.

Older windows made of wood are joined with mortise and tenon joints. Pin punch and hammer can be used to cut off the wood pegs that hold the parts together. Most of these pegs have large diameters on one side and a smaller diameter on the other side, so it is essential to remove the smaller-diameter ones first. Sashes made later in the century made use of glue instead of pegs and can be separated by cutting through the glue line with a knife, then tapping the mortised part loose using a mallet.

After the sash is removed, you can remove the sash stop and gain access to the weight pocket. This is usually done through an opening in the bottom of each jamb. This hole is covered by an access panel made of wood that can be ripped off to allow you to see the inner workings of the frame.

When the sash has been shut off and the access panel is removed, you can take off the weight you used and replace it. Make sure you weigh the sash prior to you do this, as the weights that were previously used may be different in size from the one you need. After the new weight is installed, tie a string to it and then thread it through the sash pulley. Then nail the string to the frame, leaving a few inches of string hanging from the head to allow for future adjustments.

Sash Cords

In the majority of old double-hung windows the chain or cord is affixed to the weights. upvc window repair near me helps keep the sashes of the jamb in a balanced manner. As time passes, these cords can become damaged and render it impossible to raise windows. A new sash cord will restore the ability to move the sash upwards and downwards and will keep it in its place when opened.

To replace sash cords, the first step is to remove the access panels from the jambs. They are usually attached by nails or screws and must be removed. It may be possible to remove them with the hammer or chisel but it is always best to lay out dust sheets before beginning any work.

After the access panel has been removed, you can start working on the sash. Utilize a flat bar, or chisel to pull the tiny parting beads from their grooves. They are typically wedged into or nailed in, but they can be prised free, so it's worth taking your time. If the sash is still in place, break the mortise and tenon joints with pin punch and hammer or screwdriver, then remove the wood pegs that are on each component. You should be able to move the sash back and forth without difficulty, though it will probably need some lubrication if it feels stiff.

With the sash open With the sash in an open position, measure the sash chain or cord to reach from the pulley on the top of the jamb to the sash slot at the bottom. Cut the chain or cord and attach it in Step 6 above. You can either employ a hammer, screws or nails, but nails are less likely to cause damage.

It is recommended to keep the weights that came with the original counterbalance unless you've purchased a kit that will replace the counterbalance. They're not costly and easy to install if purchased them at architectural salvage stores. Based on the dimensions and shape of your window, you may need to use one or two sashweights to keep it open.

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