Window Sash Repairs

Window sashes need to be regularly checked for mold, mildew and damage. You can reduce the cost of repairs in the future by catching the issues early on before they become out of control.

The sash is an interior framing that can be moved vertically up or down in windows that are open. This article will teach you how to perform several simple sash repair.

Weather Stripping

Wooden upvc window repairs near me sashes can give a classic look to your home. They are also durable and can last many years provided they are properly maintained. However, they may become damaged or degrade over time due to exposure to the elements and wear and tear. Sash repair experts can restore windows to their original condition and keep them looking great longer than replacement windows.

The first step to sash window repairs is addressing weather stripping, which can be found on both the sash and frame. If it's worn or loose, out, it can lead to drafts and other issues. To fix it, begin by finding your window 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 that you can find a new weather stripping that is compatible with the original.

Then, remove the sash and place it on a surface so that you can reach all four sides. If your sash is double-hung, window repairs you'll also need to take off the weights and the ropes that go with them, which should have fallen into the intended pocket in the jamb liner. Once you've removed the sash using a utility knife, you can use it to cut off the weather stripping that was formerly in place at the corners. Then, remove it by hand or using a putty knife.

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

After removing the parting stops and trimming them to the desired length then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound with your putty knife, and allow it to dry for at least a day. Once the putty has fully dried it is possible to apply a topcoat of acrylic. This will protect the putty and give your sash a new look.

Sash Hardware

The hardware that holds the window sashes can wear out over time and with use. This could result in a door or a window repairs that is difficult to open or close. The good news is that fixing and replacing this hardware is typically relatively easy and affordable. If you are having trouble opening a sash spray some oil into the jamb channel. Then, you can slide the sash out to see if that fixes the issue. If the problem persists, it is most likely the sash balance. You'll need remove the window sash to access the hardware.

Ideally, window sashes should move open and shut with very little effort, however, this can be difficult when the weights wear out or if the sash that joins rail isn't properly glazed. This problem can be caused by a variety of factors, including the lack of maintenance or the wrong weight rating for the specific sash.

If the hinge arms of a window begin to slide, this could cause the sash to slide and eventually strike the frame in the corner opposite the hinge arm (Photo 1). To fix the problem make sure the sash is centered in the frame's opening and take it off. If the sash was screwed onto the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Due to sagging hinges, and a general lack in energy efficiency, old windows, especially those in older homes, can be difficult to open and close. Sometimes, a few simple fixes can make these windows operate smoothly and save homeowners money on their energy bills.

It is important to have the tools needed before you start. Start by marking the location of the hinge channel on the frame using pencil (Photo 1). This will make it easier to place the channel in the proper position after you've finished. Remove the sash and remove the hardware including the parting beads (Photo 2) and the cords or chains that secure it. Soften any putty that has been hardened with the help of a heat gun set at medium and equipped with an nozzle shield. Remove the old sash and window repairs store it in an bag with a label.

Sash Weights

Sash weights are able to be replaced to improve the operation of your window sash and reduce the energy cost. Sash weights consist of iron or lead cylindricals that are contained in a hidden cavity and connected by ropes to the movable window sash. These weights function as counterbalances, which allows you to open and shut the window without the need for mechanical or electrical devices. When they fail, sashweights are often left unnoticed or disabled by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to recover and you'll need to find a replacement that fits correctly. You will also require a new piece of string, a length sash cord and 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 holding the components together can be removed by the use of a pin punch and hammer. Most of these pegs have an enormous diameter on one side and a smaller one on the other, which is why it is important to remove the small-diameter sides first. Sashes that were made later in the century utilized glue instead of pegs and can be separated by cutting through the glue line with a knife, then tapping the mortised area loose using a mallet.

Once the sash has been removed, you can take off the stops on the sash and get access to the pockets for weights. This is usually done through an opening at the bottom of every jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the interior workings.

Once 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 do this, since the weights that were previously used may be a different size than what you require. After the new weight is installed, tie a string to it and then thread it through the pulley of the sash. Then, you can nail the string to the frame, leaving a few inches of string sticking out from the head to allow for future adjustments.

Sash Cords

Most double-hung windows of the past include a chain or cord attached to the weights that supports and keeps the sashes balanced within the jamb. Over time, these chains may become damaged and render it impossible to raise windows. A new sash cord can restore the ability to move the sash upwards and downwards and will keep it in its place when opened.

The first step in replacing sash cords is to locate and remove the access panels in 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 best to lay down dust sheets prior to commencing any work.

After you have removed the access panel, you are able to begin to work on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves with flat bar or chisel. These are often wedged in or nailed but can be snipped out and it's worth your time. If the sash remains in place, break the mortise and tenon joints with the help of a hammer and pin or screwdriver, and then take out the wood pegs on each piece. You should now be able to move the sash around freely, although it may require oiling if it seems stiff.

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

It's best to leave the weights that came with the original counterbalance unless you've purchased a kit to replace the counterbalance that was previously installed. They are not expensive and simple to install if purchased them at architectural salvage stores. Based on the size of your window one or two sashweights may be needed to keep it in an open position.