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Window Sash Repairs

Sashes for windows must be regularly checked for mold, mildew and other damage. If you catch these issues early you will save money on repairs in the future.

The sash is the internal frame that is vertically moved either up or down in windows that open. This article will teach 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 can last for many years. However, they may become damaged or degrade in time due to exposure to elements and wear and wear and tear. Fortunately, sash repair specialists can restore your windows to their original condition and maintain their appearance for longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. If it's worn or loose, out, it can cause drafts and other problems. To fix it, begin by determining your window repair (you can look here)'s 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 width and height, so you can find replacement weather stripping to match.

Then, remove the sash and set it on a table so you can access all four sides. If the sash is double-hung, you'll also need to remove the weights and their ropes, which should have fallen into the intended pocket in the jamb liner. Once you've removed the sash, use a utility knife to cut away the weather stripping that was formerly in place at the corners. Then, remove it manually or using a putty blade.

When the sash is clean, you can replace the parting stops. These are long pieces wood that are used to 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 parting stops and trimming them to your desired length, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty knife, and let it dry for at least a day. When the putty is fully cure and dried, you can apply a topcoat of acrylic latex. This will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports the window sashes can wear out over time and with use. This can result in a door or a window that is difficult to open or close. The good thing is that fixing and replacing this hardware is typically relatively easy and affordable. If a sash becomes difficult to operate you can try spraying some grease into the jamb channel, and then slide it open to see if it resolves the issue. If not, the issue is likely to be with the balance of the sash and you'll need to take out the sash in order to access this hardware.

Ideally, window repairs near me sashes must move open and shut without effort, but this is an issue when the weights are worn or if the sash that joins rail isn't properly coated. This issue can be caused by a variety of factors, including insufficient maintenance or a mismatched weight rating for the particular sash.

If the hinges on a window begin to sag this can cause the sash drag and then hit the frame in 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 hinges that are sagging, and a general lack of energy efficiency, windows that are old especially in older homes, can be difficult to open and close. Sometimes, a few simple fixes can allow these windows to operate smoothly once more and help homeowners save money on their energy bills.

It is crucial to have the tools you require before you begin. Start by marking the location of the hinge channel on the frame with pencil (Photo 1). This will allow you to place the channel in the right location after you've completed. Remove the sash, and then remove the hardware including the parting beads (Photo 2) and the cords or chains that hold it in place. A hot gun with nozzle shield and a medium setting can 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 reduce energy costs. Sash weights are heavy lead or iron cylinders, which are enclosed in a concealed cavity and attached to the movable the sash with rope. These weights act as counterbalances, which allows you to open and shut the window without requiring mechanical or electrical devices. When they fail, sashweights are usually ignored or disabled by homeowners.

It's difficult to retrieve an sash-weight which has fallen from the cavity, so you'll need to find one that fits correctly. You will also require an additional piece of string, a length of the sash cord, as well as some sash pulleys that will tie the new sash weights to the sash cord.

Older wood windows are joined by mortise and tenon joints. The wood pegs that keep the parts together can be removed by pin punches and hammers. 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 that were made later in the century utilized glue instead of pegs. They can be separated by cutting through the glue line using the help of a knife, and then tapping the mortised part loose with mallets.

After the sash has been removed and removed, you can take off the stopper on the sash and get access to the weight pocket. This is usually done through a small hole in the bottom of each jamb. This hole is covered by an access panel of wood which can be removed to let you observe the inner workings of the frame.

After the sash has been stopped and the access panel is removed, you can remove the weight that was previously installed and replace it. Be sure to weigh the sash prior to you begin, as the old weights could be different sizes than what you require. Once the new weight has been installed, run an appropriate length of string through the pulling mechanism. Then, nail the string to your boxed frame. Leave a few inches of space at the end of the string to allow for future adjustments.

Sash Cords

Most double-hung windows of the past come with a chain or cord attached to the weights which helps keep the sashes in balance in the jamb. Over time these cords can break, making it difficult to raise the window. A new sash cable will restore the ability to move and lower the sash, and ensure it stays in place when opened.

To replace sash cords, the first step is to remove the access panels from the jambs. They are typically screwed or nailed in and require removal. You could use a hammer or chisel to prise them off, but it's always better to lay down dust sheets before commencing any work.

After the access panel has been removed, you can start working on the sash. Use a flat bar or chisel to pull the narrow parting beads out of their grooves. It is important to be patient as they're often wedged or nailed in place. If the sash is still in place, pry out the mortise and the tenon joints by using pin punch and hammer or screwdriver, then unhook the wood pegs on the components. The sash should be able to move freely, however it may require some lubrication to make it feel less stiff.

Measure the length of sash cord/chain needed to reach the sash slot on the bottom of the pulley at the top of the jamb. Cut the cord/chain, and then attach it as described in the previous step. You can either use a hammer and screws or nails, however nails are less likely to cause damage.

It's best to leave the original weights in place unless you have purchased a kit that will replace the counterbalance. It's not too expensive to purchase them from a salvage store and they'll be simple to install once you have the sash open. Depending on the size of your window two or three sash weights may be needed to keep it in an open position.