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Window Sash Repairs

Regularly inspect the window sashes for signs of damage, mildew and mold. By catching these problems early you can save money on repairs in the future.

The sash is an interior frame that can move vertically up and down in windows that are open. This article will teach you how to carry out a few simple repairs to sash.

Weather Stripping

Wood window sashes provide a classic aesthetic to your home. If properly maintained, can last for a long time. However, they can be damaged or degraded over time due to exposure and normal wear and tear. Sash repair specialists can restore windows back to their original condition and maintain their appearance much longer than replacement windows.

The first step in sash window repairs near me repairs is addressing weather stripping, which is found on both the sash as well as the frame. It can cause drafts if damaged or is loose. To fix it, start by determining your window's brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off and mark its width and height so that you can purchase new weather stripping that is compatible with the original.

Next, remove the sash and set it on a table so you can access all four sides. If the sash is double-hung, you'll need to remove the weights and their ropes that 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 remove the weather stripping from the corners. Then, remove it by hand or using a putty knife.

After the sash has been cleaned, you can replace parting stops. These are long pieces of wood that separate the two sashes. Pam prefers to replace them with standard 1/2-inch by 3/4-inch window trim from the lumberyard, but you could also use scrap wood.

After removing the parting stop and trimming it to length and then apply a thin layer of glazing compound on the bottom of the sash. Smooth out the compound using your putty knife, then let it dry for at least a few days. When the putty is fully cure, you can apply an acrylic latex topcoat. This will protect the putty and give your sash a new look.

Sash Hardware

The hardware that supports window sashes prone to wearing out from the wear and tear of use, and the result can be a window or door that can't be opened or closed easily. It's important to know that replacing and fixing this hardware is usually straightforward and cost-effective. If you're having trouble opening a sash spray some oil into the jamb channel. Then, you can slide the sash open to see if it resolves the issue. If not, the problem is most likely due to the sash balance and you'll need to remove the sash to gain access to this hardware.

Window sashes should open and replace close with little effort. However, this can be difficult if the weights are worn out or the sash-to rail connecting rail isn't coated. This problem could be caused by various reasons such as the lack of maintenance or an unmatched weight rating.

If the hinge arms on the window begin to move, this can cause the sash drag and eventually hit against the frame at the opposite corner (Photo 1). To address this issue, first make sure the sash fits squarely in the frame's opening and then remove it from the window. If the sash is secured to the hinge arm, you'll need to unscrew the hinge arm and replace it (Photo 2). Then, put in the new sash (Photo 3).

Due to sagging hinges, and a general lack of energy efficiency, older windows particularly those in older homes, can be difficult to open and close. In many cases it is a matter of making a few minor adjustments that can help these windows function smoothly once more and help homeowners save money on energy costs.

It is important to have the tools you need before you start. Mark the hinge channel's location on the frame (Photo 1) with pencil. This will help you get the channel back in the correct position after you've finished. Then, remove the sash and take off the hardware, including the parting beads (Photo 2) and the cords or chains which hold it in place. Soften any hardened putty with an electric heat gun set to medium and fitted with an shield to block the nozzle. Remove the old sash, and keep it in a bag with a label.

Sash Weights

No matter if your window sash repair needs are to replace a damaged cord or to keep your windows functioning by replacing worn out weights on sash can improve sash operation and cut down on energy consumption. Sash weights are hefty lead or iron cylinders enclosed in a hidden cavity and connected to the movable sash by rope. These weights act as counterbalances and allow you to open and replace shut the window without requiring mechanical or electrical devices. When they fail, sashweights are usually ignored or disabled by homeowners.

A sash weight that has fallen out of the cavity is difficult to retrieve, so you will want to locate a new one that fits properly. You will also require a fresh piece of string, a length sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Mortise and Tenon joints are used to join older wood windows. Hammers and pins can be used to take out the wood pegs that hold the parts together. The majority of these pegs are large on one side, and smaller on the other. It is important to remove first the smaller diameter sides. Later sashes utilized glue instead of pins. They can be cut with a knife and a mallet.

Once the sash is freed then you can take out the stopper on the sash and get access to the weight pocket. Usually, this is done through an opening at the bottom of each jamb. This hole is covered by a wooden access panel that can be cut off so that you can see the inner workings of the frame.

After the sash has been stopped and the access panel removed, you will be able to remove the weight from the sash and replace it with the new. First, weigh the sash to ensure that the weights you've got may not be the right size. After the new weight is installed, thread an appropriate length of string through the pulling mechanism. Then, you can attach the string to your boxed frame. Leave a few inches of space at the head of the string for future adjustments.

Sash Cords

Most double-hung windows of the past come with a chain or cord attached to the weights that keeps the sashes in balance in the jamb. As time passes, these cords may become damaged and make it impossible to raise the windows. A new sash cord can restore the ability to move the sash upwards and downwards and will keep it in its position when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are typically nailed or screwed in and must be removed or repositioned. It may be possible to remove them with the hammer or chisel however, it is best to lay out dust sheets prior to beginning any work.

After the access panel has been removed, you can start working on the sash. Use a flat bar or chisel, to pry the small partsing beads out of their grooves. It's important to be patient, as these are often placed in a wedge or nail. If the sash is in place, pry out the mortise and tenon joints using a hammer and pin punch or screwdriver, then remove the wood pegs that are on the components. It should now be possible to move the sash back and forth freely, although it may require oiling if it seems stiff.

With the sash open, measure enough sash cord/chain to reach from the pulley at the top of the jamb to the sash slot on the bottom. Cut the chain or cord and fix it as described in Step 6 above. You can use either nail, hammer or screws. However, nails are less likely than screws to cause damage.

It is best to keep the original weights if you have purchased a kit that will replace the counterbalance that was previously installed. They are not expensive and easy to install if you purchase them from architectural salvage stores. Based on the size of your window, one or two sashweights could be needed to keep it open.